Preparation of porous carbon nanomaterials and their application in sample preparation: a review.
Trends in Analytical Chemistry, Vol.143, p.116421, 2021. doi.org/10.1016/j.trac.2021.116421 Yu Wang, Jia Chen, H. Ihara, Ming Guan, Hongdeng Qiu
Supramolecular Assembly of Glutamide Attached Terpyridine Lanthanides Complex with Enhanced Chirality and High Fluorescence Quantum Yield.
Chemical Physics Letters, Vol.781, p.138968, 2021. doi.org/10.1016/j.cplett.2021.138968. Nahid Sultana, Tomoki Kawahara, Yutaka Kuwahara, H. Ihara, Makoto Takafuji
Efficient extraction of quaternary ammonium alkaloids based on π-conjugated polymer coated porous silica adsorbent.
Chemical Engineering Journal, Vol.426, No.131061, 2021. doi.org/10.1016/j.cej.2021.131061 Hui Yu, Pian Jin, Fucheng Zhu, Makoto Takafuji, Hirotaka Ihara, Lei Nie, Houmei Liu
Thermally Stable High-Contrast Iridescent Structural Colours from Silica Colloidal Crystal Doped with Monodisperse Spherical Black Carbon Particles as Maverick.
Materials Advances, 2021. DOI: 10.1039/D1MA00523E
K. Nakamae, N. Hano, H. Ihara, M. Takafuji.
Chirality Induction to Achiral Molecules by Silica-coated Chiral Molecular Assemblies.
Chirality, Vol.33, pp.494-505, 2021. doi.org/10.1002/chir.23339 Antoine Scalabre, Yutaka Okazaki, Balamurugan Kuppan, Thierry Buffeteau, Fabrizio Caroleo, Gabriele Magna, Donato Monti, Roberto Paolesse, Sylvain Nlate, Emilie Pouget, Hirotaka Ihara, Dario M. Bassani, Reiko Oda
[Cover] Selectivity enhancement for the separation of shape-constrained isomers by particle size-derived molecular ordering and density in reversed-phase liquid chromatography
Separation Science Plus, Vol.4, pp.296-304, 2021. doi.org/10.1002/sscp.202100017 Abul Mallik, Hiroki Noguchi, Mohammed Mizanur Rahman, Makoto Takafuji, Hirotaka Ihara
Remarkable enhancement of thermal stability of epoxy resin through the incorporation of mesoporous silica micro-filler.
Heliyon, Vol.7, e05959, 2021. doi.org/10.1016/j.heliyon.2021.e05959 Farzana Yeasmin, Abul K. Mallik, Adib H. Chisty, Fataha N. Robel, Md. Shahruzzaman, Papia Haque, Mohammed Mizanur Rahman, Nanami Hano, Makoto Takafuji, Hirotaka Ihara
Chiroptical Polymer Functionalized by Chiral Nanofibrillar Network
in Chirality, pp.1-29, 2021, edited by Takashiro Akitsu, IntechOpen. DOI: 10.5772/intechopen.96853 (ISBN 978-1-83968-954-3)
H. Ihara, M. Takafuji, Y. Kuwahara
Extreme enhancement of secondary chirality through coordination-driven steric changes of terpyridyl ligand in glutamide-based molecular gels.
RSC Advances, Vol.10, pp. 29627-29632, 2020. DOI: 10.1039/D0RA05057A M. Takafuji, T. Kawahara, N. Sultana, N. Ryu, K. Yoshida, Y. Kuwahara, R. Oda, H. Ihara
[Cover] Polymer encapsulation and stabilization of molecular gel-based chiroptical information for strong, tunable circularly polarized luminescence film.
Journal of Materials Chemistry C, Vol.8, pp.8732-8735, 2020. doi.org/10.1039/D0TC01480J H. Oishi, S. Mashima, Y. Kuwahara, M. Takafuji, K. Yoshida, R. Oda, H. Qiu, H. Ihara
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[Cover] Chirality induction on non-chiral dye-linked polysilsesquioxane in nanohelical structures.
Chemical Communications, Vol.56, pp.7241-7244, 2020. doi.org/10.1039/D0CC02224A N. Ryu, Naoya, T. Kawaguchi, H. Yanagita, Y. Okazaki, T. Buffeteau, K. Yoshida, T. Shirosaki, S. Nagaoka,* M. Takafuji, H. Ihara,* R. Oda*
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Chiroptical Property Tuning of Supramolecular Assemblies in Polymer Matrices.
Chirality, Vol.32, pp.704-709, 2020. doi.org/10.1002/chir.23201.
H. Jintoku, H. Ihara
Multi-chiro-informative system created by a porphyrin-functionalized chiral molecular assembly.
Chemistry Letters, Vol.49, pp.368-371, 2020. doi.org/10.1246/cl.200018 Sayaka Mashima, Naoya Ryu, Yutaka Kuwahara, Makoto Takafuji, Hirokuni Jintoku, Reiko Oda, Hirotaka Ihara
Dispersible chitosan particles showing bacteriostatic effect against Streptococcus mutans and their dental polishing effect.
Bioscience, Biotechnology, and Biochemistry, Vol.84, pp.1265-1273, 2020. doi.org/10.1080/09168451.2020.1723402
Kanako Saita, Shoji Nagaoka, Tomohiro Shirosaki, Maki Horikawa, Hirotaka Ihara
Spherical filler-promoting thermally conductive pathway in graphite-containing polymer composites for high heat radiation
Journal of Polymer Science, Vol.58, pp.607–615, 2020. doi.org/10.1002/pol.20190182
Makoto Takafuji, Naoki Kawamoto, Nanami Hano, Kazufusa Sasahara, Shoji Nagaoka, Hirotaka Ihara
Fabrication of fluorescent one-dimensional-nanocomposites through one-pot self-assembling polymerization on nano-helical silica.
Chemistry Letters, Vol.48, pp.1088-1091, 2019. doi.org/10.1246/cl.190339 S. Pathan, H. Noguchi, N. Yamada, Y. Kuwahara, M. Takafuji, R. Oda, H. Ihara
Reduced graphene oxide (rGO) prepared by metal induced reduction of graphite oxide improves the conductive behavior of poly(methyl methacrylate) (PMMA)/rGO composite.
ChemistrySelect, Vol.4, pp.7954-7958, 2019. doi.org/10.1002/slct.201901281 A. K. Mallik, Md. L. Habib, F. N. Robel, Md. Shahruzzaman, P. Haque, M. M. Rahman, D. Vasudevan, D. J. Martin, Y. Yamauchi, A. K. Nanjundan, M. Takafuji, H. Ihara
[Hot Paper] Emission color control in polymer film by memorized fluorescence solvatochromism due to a new class of totally-organic fluorescent nanogel particles
Chemistry - A European Journal, Vol.25, pp.1–9, 2019. doi.org/10.1002/chem.201901239 N. Yamada, H. Noguchi, Y. Orimoto, Y. Kuwahara, M. Takafuji, S. Pathan, R. Oda, A. Rahmuri, M. Ramzanov, H. Ihara
Hot Paper
Surface charge-controlled, monodisperse black-colored nanoparticles exhibiting selective reflectance of NIR wavelengths.
ACS Applied Nano Materials, Vol.2, pp.3597-3605, 2019. DOI: 10.1021/acsanm.9b00555
N. Hano, M. Takafuji,* H. Noguchi, H. Ihara*
High refractive index hybrid thin films based on titanium oxide nanoparticles dispersed in poly(N-hydroxyethyl acrylamide) as a hydrophilic polymer matrix.
Nanomaterials, Vol.9, pp.514-522, 2019. doi.org/10.3390/nano9040514)
M. Takafuji,* M. Kajiwara, N. Hano, Y. Kuwahara, H. Ihara*
L-Lysine-derived highly selective stationary phases for hydrophilic interaction chromatography: Effect of chain length on selectivity, efficiency, resolution, and asymmetry.
Separation Science Plus, Vol.2, pp.42-50, 2019. doi.org/10.1002/sscp.201800148 A. K. Mallik, S. Guragain, M. M. Rahman, M. Takafuji, H. Ihara
Luminescent Supramolecular Gel for Light Management Technology [Invited]
Molecular Technology, Vol.4, Chapter 11, pp.297-337, 2019.2, edited by H. Yamamoto and T. Kato, Wiley. DOI: 10.1002/9783527823987.vol4_c11 H. Ihara, M. Takafuji, Y. Kuwahara, Y. Okazaki, N. Ryu, T. Sagawa, R. Oda
A Tale of chirality transfer, multi-step chirality transfer from molecules to molecular assemblies, organic to inorganic materials, then to functional materials [Invited]
Molecular Technology, Vol.3, Chapter 6, pp.107-136, 2019.2, edited by H. Yamamoto and T. Kato, Wiley. DOI: 10.1002/9783527823987.vol3_c6 R. Oda, E. Pouget, T. Buffeteau, S. Nlate, H. Ihara, Y. Okazaki, N. Ryu
[Cover] Amphiphilic spherical nanoparticles with nitrogen-enriched carbon-like surface by using ß-lactoglobulin as template.
Chemical Communications, Vol.54, pp.13204-13207, 2018. (DOI: 10.1039/C8CC07532H). M. Nuruzzaman Khan, Y. Orimoto, H. Ihara
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[Cover] Chirality of monoatomic anions: Silica-assisted chiral transfer from molecular assembled nanohelices to halide ions.
Chemical Communications, Vol.54, pp.10244-10247, 2018. (DOI: 10.1039/C8CC05449E) Y. Okazaki, N. Ryu, T. Buffeteau, S. Pathan, S. Nagaoka, E. Pouget, S. Nlate, H. Ihara, R. Oda
High molecular-shape-selective stationary phases for reversed-phase liquid chromatography: a review.
Trends in Analytical Chemistry, Vol.108, pp.381-404, 2018. (DOI: 10.1016/j.trac.2018.09.003) A. K. Mallik, H. Qiu, M. Takafuji, H. Ihara
Preparation and characterization of novel hydrophilic interaction/ion exchange mixed-mode chromatographic stationary phase with pyridinium-based zwitterionic polymer-grafted porous silica.
Journal of Separation Science, Vol.41, pp.3957-3965, 2018. DOI: 10.1002/jssc.201800578 M. Takafuji, Md. Shahruzzaman, K. Sasahara, H. Ihara
Facile preparation of an alternating copolymer-based high molecular shape-selective organic phase for reversed-phase liquid chromatography
Journal of Chromatograpjhy A, Vol.1555, pp.53–61, 2018. (doi.org/10.1016/j.chroma.2018.04.047) Abul Mallik, Mohammed Mizanur Rahman, Makoto Takafuji, Hirotaka Ihara
Generation of Strong Circularly Polarized Luminescence Induced by Chiral Organogel Based on L-Glutamide.
Journal of the Taiwan Institute of Chemical Engineers, Vo.92, pp.58-62, 2018. doi.org/10.1016/j.jtice.2018.03.026 Hisashi Oish, Kyohei Yoshida, Yutaka Kuwahara, Makoto Takafuji, Reiko Oda, Hirotaka Ihara
Thermal and Optical Properties of In and In203 Nanoparticles Synthesized Using Pulsed Plasma in Water.
Physica Status Solidi (A) , Vol.215, p.1700910, 2018. DOI: 10.1002/pssa.201700910 Z. Kelgenbaeva, J. I. Khandaker, H. Ihara, E. Omurzak, S. Sulaimankulova, T. Mashimo
[Cover] Enhancement of Thermal Stability and Selectivity by Introducing Aminotriazine Comonomer to Poly(Octadecyl Acrylate)-Grafted Silica as Chromatography Matrix.
Separation, Vol.5, pp.15-22, 2018. doi.org/10.3390/separations5010015 A. K. Mallik, H. Noguchi, Y. Han, Y. Kuwahara, M. Takafuji, H. Ihara
A Static Electricity-Responsive Supramolecular Assembly.
Chemistry: A European Journal, Vol.23, pp.16961-16965, 2017. DOI: 10.1002/chem.201704154
H. Jintoku, H. Ihara, Yoko Matsuzawa, H. Kihara
Facile and versatile method for thin layer coating of p-conjugated polymer onto cellulose-based fibrous materials.
New Materials, Compounds and Application, Vol.1, pp.10-17, 2017.
Yige Han, Hiroki Noguchi, Nobuo Yamada, Yutaka Kuwahara, Makoto Takafuji, Shoji Nagaoka, and Hirotaka Ihara
Fabrication of Hollow Silica Microspheres with Orderly Hemispherical Protrusions and Capability for Heat-Induced Controlled Cracking.
Langmuir, Vol.33, pp.10679-10689, 2017. DOI: 10.1021/acs.langmuir.7b02223 M. Takafuji, N. Hano, A. Alam, H. Ihara
Monodisperse melamine-formaldehyde polymer-modified silica core-shell microspheres prepared through a facile microwave-assisted method.
New Journal of Chemistry, Vol.41, pp.11517-11520, 2017. DOI: 10.1039/C7NJ02266B Houmei Liu, Tianhang Liu, Makoto Takafuji, Hongdeng Qiu, Hirotaka Ihara
One-pot preparation of polymer microspheres having wrinkled hard surfaces through self-assembly of silica nanoparticles.
Chemical Communications, Vol.53, pp.9147-9150 2017. DOI: 10.1039/C7CC05132H.
N. Hano, M. Takafuji, H. Ihara
Fluorescence emission originated from the H-aggregated cyanine dye with chiral gemini surfactant assemblies having a narrow absorption band and a remarkably large Stokes shift.
Chemical Communications,Vol.53, pp.8870-8873, 2017. DOI: 10.1039/C7CC04484D N. Ryu, Y. Okazaki, E. Pouget, M. Takafuji, S. Nagaoka, H. Ihara,* R. Oda*
Non-chiral Polymer Induced Chirality Enhancement in Lipidic Nanotube Based Hydrogel System
Chemistry Letters, Vol.46, pp.1466-1469, 2017. doi.org/10.1246/cl.170586 F. Robel, M. Takafuji, H. Ihara
A Hetero-Network Hydrogel with Self-Assembled Nanofibers as Multiple-Crosslinkers and its Liquid-Crystal-Driven Healing Properties
Colloid and Interface Science Communications, Vol.19, pp.9–13, 2017. doi.org/10.1016/j.colcom.2017.06.001 M. Takafuji, F. Robel, H. Ihara
Novel Black Organic Phase for Ultra Selective Retention by Surface Modification of Porous Silica.
Chemistry Letters, Vol.46, pp.1233-1236, 2017. doi.org/10.1246/cl.170449.
H. Noguchi, T. Liu, S. Nozato, Y. Kuwahara, M. Takafuji, S. Nagaoka, H. Ihara
A room-temperature phosphorescent polymer film containing a molecular web based on one-dimensional chiral stacking of a simple luminophore.
Chemical Communications, Vol.53, pp.5044-5047, 2017. DOI: 10.1039/C7CC00395A
K. Yoshida, Y. Kuwahara, K. Miyamoto, S. Nakashima, H. Jintoku, M. Takafuji, H. Ihara
Enhancement of the Mie scattering effect using floatstone-like TiO2 spherical micropigment.
Coloration Technology, Vol.133, pp187-193, 2017. DOI: 10.1111/cote.12278
T. Shirosaki, E. Tsuda, M. Horikawa, S. Nagaoka, H. Ihara
One-pot green process for surface layering with nanodiamonds on polymer microspheres.
Journal of Supercritical Fluids, Vol.127, pp.217-222, 2017. doi.org/10.1016/j.supflu.2017.02.025
M. Takafuji, N. Hano, N. Ryu, H. Yamamoto, M. Horikawa, S. Nagaoka, H. Ihara
Octadecylimidazolium Ionic Liquid-Modified Magnetic Materials: Preparation, Adsorption Evaluation and Their Excellent Application for Honey and Cinnamon
Food Chemistry, Vol.229, pp.208-214, 2017. doi.org/10.1016/j.foodchem.2017.02.080 H. Liu, Z. Li, Zhan, M. Takafuji, H. Ihara, H. Qiu
Black Particles Prepared by a One-pot Polymerization and Low-temperature Calcination.
Chemistry Letters, Vol.46, No.5, pp.680-682, 2017. doi.org/10.1246/cl.170084
A. Murakami, H. Noguchi, Y. Kuwahara, M. Takafuji, S. Nozato, R. Sun, A. Nakasuga, H. Ihara
Facile Preparation of Transparent and High Refractive Index Polymer Composites by Polymerization of Monomer-Silicotungstic Acid Mixtures.
Chemistry Letters, Vol.6, pp.489-491, 2017. doi.org/10.1246/cl.161151
T. Ishii, Y. Hoashi, S. Matsumoto, M. Kuroki, H. Jintoku, T. Ogata, Y. Kuwahara, M. Takafuji, S. Nagaoka, H. Ihara
Facile preparation of high refractive index polymer films composited with a tungstophosphoric acid
Materials Letters, Vol.190, pp.236-239, 2017. doi.org/10.1016/j.matlet.2016.12.136
S. Matsumoto, T. Ishii, M. Wada, Y. Kuwahara, T. Ogata, S. Nagaoka, M. Takafuji, H Ihara
［特集号: 導電性高分子］高分子論文集, No.6, pp., 2017 (DOI: 10.1295/koron.2017-0048). 堀川真希, 城崎智洋, 龍直哉, 櫻井英男, 永岡昭二, 伊原博隆
[Special Issue] PEDOT-Sulfate Nanocrystalline Cellulose Composites and Their Characterization, Japanese Journal of Polymer Science and Technology, Vol.74, pp.565-571, 2017. M. Horilawa, T. Shirosaki, N. Ryu, Y. Ohgi, H. Sakurai, S. Nagaoka, H. Ihara
Chaper 6: Peptide-Based Derivative-Grafted Silica for Molecular Recognition System: Synthesis and Characterization [Invited]
Biopolymer Grafting: Synthesis and Properties, Edited by Vijay Kumar Thakur, Elsevier, pp.235-294, 2017. A. Mallik, M. Rahman, H. Ihara
A new route for synthesis of N-methylimidazolium-grafted silica stationary phase and reevaluation in hydrophilic interaction liquid chromatography.
Talanta, Vol.164, pp.137-140, 2016. DOI: 10.1016/j.talanta.2016.11.037.
Novel photosensitizer-L-glutamide lipid conjugate with improved properties for photodynamic therapy.
Photochemical & Photobiological Sciences, Vol.15, pp.1476-1483, 2016. DOI: 10.1039/c6pp00304d. E. Nathan, K. Vijayashree, A. Harikrishna, M. Takafuji, H. Jintoku, H. Ihara,* N. M. Rao*
Direct observation of siloxane chirality on twisted and helical nanometric amorphous silica.
Nano Letters, Vol.16, pp.6411-6415, 2016. DOI: 10.1021/acs.nanolett.6b02858 Y. Okazaki, T. Buffeteau, E. Siurdyban, D. Talaga, N. Ryu, R. Yagi, E. Pouget, M. Takafuji, H. Ihara, R. Oda
Meso to macroporous microspheres fabricated by polymerization of nanosilica with polymeric cross-linker.
Chemistry Letters, Vol.45, pp.1159-1161, 2016. doi.org/10.1246/cl.160602 S. Sultana, Md. A. Alam, M. Takafuji, H. Ihara
Effects of alignment of weak interaction sites in molecular shape recognition high-performance liquid chromatography. Separation, Vol.3, pp.25-34, 2016. doi:10.3390/separations3030025
H. Noguchi, T. Liu, M. Takafuji, H. Ihara
[Cover] Polymer Functionalization by Luminescent Supramolecular Gel.
Polymer Journal, Vol.48, pp.843-853, 2016. (doi.org/10.1038/pj.2016.53)
H. Ihara, M. Takafuji, Y. Kuwahara
Fabrication of hybrid mesoporous microspheres from aqueous droplet containing silica nanoparticles-polymer network in W/O suspension.
RSC Advances., Vol.6, pp.42756-42762, 2016. DOI: 10.1039/C6RA05173A S. Sultana, Md. A. Alam, M. Takafuji,* H. Ihara*
Cellulose/boron nitride core-shell microbeads providing high thermal conductivity for thermally conductive composite sheets.
RSC Advances, Vol.6, pp.33036-33042, 2016. (DOI: 10.1039/C6RA02950G )
S. Nagaoka, T. Jodai, Y. Kameyama, M. Horikawa, T. Shirosaki, N. Ryu, M. Takafuji, H. Ihara
Facile preparation method for polymer and exfoliated graphite composites and their application as conduction-promoting materials.
RSC Advances, Vol.6, pp.25776-25779, 2016. (DOI: 10.1039/C6RA00619A)
S. Nozato,* A. Nakasuga, T. Wada, H. Ihara*
[Cover] Selective Dynamic Assembly of Disulfide Macrocyclic Helical Foldamers with Remote Handedness Communication.
Angewandte Chemie International Edition, Vol.55, pp.6848-6852, 2016. (DOI: 10.1002/anie.201604086) C. Tsiamantas, X. De Hatten, C. Douat, B. Kauffmann, V. Maurizot, H. Ihara, M. Takafuji, N. Metzler-Nolte, I. Huc
[Cover] Memorized chiral arrangement of gemini surfactant assemblies in nanometric hybrid organic-silica helices.
Chemical Communications, Vol.52, pp.5800-5803, 2016. (DOI: 10.1039/C6CC01219A) N. Ryu, Y. Okazaki, K. Hirai, M. Takafuji, S. Nagaoka, E. Pouget, H. Ihara,* R. Oda*
[Editor's Choice] Facile and versatile approach for generating circularly polarized luminescence by dye-on-nanotemplate composite system.
Chemistry Letters, Vol.45, pp.448-450, 2016. (DOI:10.1246/cl.160047) Y. Okazaki, T. Goto, R. Sakaguchi, Y. Kuwahara, M. Takafuji, R. Oda, H. Ihara
A facile and green method to prepare conductive carbon-coated polymer microspheres using supercritical carbon dioxide.
Chemistry Letters, Vol.45, pp.92-94, 2016. (doi.org/10.1246/cl.150937)
S. Nozato, A. Mallik, E. Satoh, R. Fukuda, H. Ganapathy, Y. Kuwahara, M. Takafuji, H. Ihara
Tuning of Separation Mode using Pyridinium Salt-Branched Ionic Polymer-Grafted Silica as Stationary Phase in HPLC.
Chemistry Letters, Vol.45, pp.13-15, 2016. (DOI:10.1246/cl.150890) M. Shahruzzaman, M. Takafuji,* H. Ihara*
Chiral separation by terminal chirality triggered P-helical quinoline oligoamide foldamer.
Journal of Chromatography A, Vol.1437, pp.88-94, 2016. (doi:10.1016/j.chroma.2016.01.059) H. Noguchi, M. Takafuji, V. Maurizot, I. Huc, H. Ihara
Poly(N-4-vinylbenzyl-1,4,7-triazacyclononane) Copper Complex Grafted Solid Catalyst for Oxidative Polymerization of 2,6-Dimethylphenol.
Molecules, Vol.21, pp.146-152, 2016. (doi:10.3390/molecules21020146) K. Saito, K. Miyamoto, H. Ihara, M. T. W. Hearn
Reappraising the validity of poly(3-hexylthiophene) nanostructures in interdigitated bilayer organic solar cells.
Solar Energy Materials and Solar Cells, Vol.147, pp. 68-74, 2016. (doi:10.1016/j.solmat.2015.11.039)
Jae-hyeong Lee, Makoto Takafuji, Takashi Sagawa, Hirotaka Ihara
Modeling of optimum size and shape for high photovoltaic performance of poly(3-hexylthiophene) nanopillar in interdigitated bilayer organic solar cells.
Organic Electronics, Vol.28, pp.59-66, 2016. (DOI: 10.1016/j.orgel.2015.09.026).
J. Lee, T. Sagawa, M. Takafuji, H. Ihara
［総合論文］ 高分子論文集, No.1 pp. 30-41, 2016. 伊原博隆, 高藤 誠, 桑原 穰
[Special Issue] Transparent Polymer Films Functionally-Webbed with Glutamide-based Supramolecular Gels and Their Optical Applications: Japanese Journal of Polymer Science and Technology, Vol.73, pp. 30-41, 2016. H. Ihara, M. Takafuji, Y. Kuwahara
Remarkable enhancement of selectivity towards ultraversatile analytes by a strategically integrated H-bonding site containing phase.
Chemical Communications Vol.51, pp.14243-14246, 2015. (DOI:10.1039/C5CC04966K) A. K. Mallik, H. Qiu, Y. Kuwahara, M. Takafuji, H. Ihara
In situ helicity inversion of self-assembled nano helices.
Chemical Communications, Vol.51, pp.3518-3521, 2015 (DOI: 10.1039/C4CC07972H) R. Tamoto, N. Daugey, T. Buffeteau, B. Kauffmann, M. Takafuji, H. Ihara, R. Oda
Development of highly conductive PEDOT system by doping with partially crystalline sulfated cellulose and their electric conductivity
Journal of Materials Chemistry C, Vol.3, pp.8881-8887, 2015. DOI: 10.1039/C5TC02074C
M. Horikawa, T. Shirosaki, H. Sakurai, S. Nagaoka, H. Ihara
Tunable stokes shift and circular polarized luminessence by supramolecular gel.
Journal of Materials Chemistry C, Vol.3, pp.5970-5975, 2015. (DOI: 10.1039/C5TC00878F) H. Jintoku, M. Kao, A. D. Guerzo, M. Dateki, Y. Yoshigashima, T. Masunaga, M. Takafuji, H. Ihara
Supramolecular gel-functionalized polymer film with tunable optical activity.
Journal of Materials Chemistry C, Vol.3, pp.1480-1483, 2015. (DOI: 10.1039/C4TC02948H)
H. Jintoku, M. Dateki, M. Takafuji, H. Ihara
Design of C18 organic phases with multiple embedded polar groups for ultra-versatile applications with ultra-high selectivities.
Analytical Chemistry, Vol.87, pp.6614-6621, 2015. (doi: 10.1021/acs.analchem.5b00663). A. K. Mallik, H. Qiu, T. Oishi, Y. Kuwahara, M. Takafuji, H. Ihara
Microspherical hydrogel particles based on polymer network webbed with silica nanoparticles.
Journal of Colloid and Interface Science, Vol.455, pp.32-38, 2015. (DOI: 10.1016/j.jcis.2015.05.034). M. Takafuji, Md. A. Alam, H. Goto, H. Ihara
Iron metal induced deoxygenation of graphite oxide nanosheets-Insights on the capacitive properties of binder-free electrodes.
RSC Advances, Vol.5, pp.23367-23373, 2015. (DOI: 10.1039/C4RA15901B)
N. A. Kumar, M. Togami, Y. Oishi, M. Tominaga, M. Takafuji, H. Ihara
A bio-inspired swimming and walking hydrogel driven by light-controlled local density.
Advanced Science, Vol.2, p.1500084, 2015. (DOI: 10.1002/advs.201500084) L. Wang, Y. Liu, Y. Cheng, X. Cui, H. Lian, Y. Liang, F. Chen, H. Wang, W. Guo, W. Guo, H. Li, M. Zhu, H. Ihara
Manipulation of discrete porphyrin-fullerene nanopillar arrays regulated by the phase separated infiltration of polymer in ternary blended organic thin-films.
Solar Energy Materials and Solar Cells, Vol.140, pp.428-438, 2015. (doi 10.1016/j.solmat.2015.04.043)
J. Lee, H. Jintoku, Y. Okazaki, T. Sagawa, M. Takafuji, H. Ihara
Chemical mechanical polishing of transparent conductive layers using spherical cationic polymer microbeads.
Thin Solid Films, Vol.576, pp.31-37, 2015. (doi:10.1016/j.tsf.2014.12.028)
S. Nagaoka, A. Yamanouchi, T. Shirosaki, M. Horikawa, N. Ryu, H. Sakurai, M. Takafuji, H. Ihara
Effects of substitution groups of glutamide-derived molecular gels on molecular shape recognition.
Journal of Chromatography A, Vol.1392, pp.56-62, 2015. (DOI: 10.1016/j.chroma.2015.03.013)
H. Noguchi, T. Charoenraks, M. Takafuji, H. Ihara
Porous silica particles grafted with an amphiphilic side-chain polymer as a stationary phase in reversed-phase high-performance liquid chromatography.
Journal of Separation Science, Vol.38, pp.2403-2413, 2015 (DOI 10.1002/jssc.201500189). M. Shahruzzaman, M. Takafuji, H. Ihara
Versatile ligands for high-performance liquid chromatography: An overview of ionic liquid-functionalized stationary phases.[Review]
Analytica Chimica Acta, Vol.887, pp.1-16, 2015. (doi:10.1016/j.aca.2015.04.022) M. Zhang, A. K. Mallik, M. Takafuji, H. Ihara, H. Qiu
L-Lysine derived organogelator-based chiral stationary phase for mixed-mode liquid chromatography.
Analytical Methods, Vol.7, pp.3320-3323, 2015. (DOI: 10.1039/C5AY00405E).
S. Gurahain, A. K. Mallik, M. Takafuji, H. Ihara
Synthesis of hollow carbon nano-onions using the pulsed plasma in liquid.
Journal of Nanoscience and Nanotechnology, Vol.15, pp.3703-3709, 2015. (DOI: 10.1166/jnn.2015.9278) E. Omurzak, Z. Abdullaeva, C. Iwamoto, H. Ihara, S. Sulaimankulova, T. Mashimo
Electrostatic immobilization of substrate and polyoxotungstate catalyst at the surface of micelles for enhanced reaction efficiency in water.
Catalysis Communications, Vol.59, pp.65-68, 2015. (doi:10.1016/j.catcom.2014.09.035) Leonard Schue, Pierre-Michel Jean-Baptiste, Y. Du, Hirokuni Jintoku, Hirotaka Ihara, Reiko Oda, Sylvain Nlate
Sn and SnO2 nanoparticles by pulsed plasma in liquid: Synthesis, characterization and applications.
Physica Status Solidi (A) Application and Materials, Vol.212, pp.2951–2957, 2015. (DOI: 10.1002/pssa.201532502) Z. Kelgenbaeva, E. Omurzak, H. Ihara, C. Iwamoto, S. Sulaimankulova, T. Mashimo
The simplest method for fabrication of high refractive index polymer-metal oxide hybrid based on soap-free process.
Chemical Communications, Vol.50, pp.10611-10614, 2014 (DOI: 10.1039/C4CC04471A).
H. Jintoku, H. Ihara
Homogenous formation, quaternization of urea-functionalized imidazolyl silane and its immobilization on silica for surface-confined ionic liquid stationary phases.
RSC Advances
, Vol.4, pp.34654-34658, 2014 (DOI: 10.1039/C4RA04772A) M. Zhang, J. Chen, H. Qiu, A. K. Mallik, M. Takafuji, H. Ihara
Creation of a polymer backbone in lipid bilayer membrane-based nanotubes for morphological and microenvironmental stabilization.
RSC Advances
, Vol.4, pp.33194-33197, 2014 (DOI: 10.1039/C4RA03161J). Y. Okazaki, H. Jintoku, R. Oda, M. Takafuji, H. Ihara
Chiral colloids: Homogenous suspension of individualized SiO2 helical and twisted nanoribbons
ACS Nano, Vol.8, pp.6863-6872, 2014. (DOI:10.1021/nn501560w). Y. Okazaki, J. Cheng, D. Dedovets, G. Kemper, M.-H. Delville, M.-C. Durrieu, H. Ihara, M. Takafuji, E. Pouget, R. Oda
Molecular gelation-induced functional phase separation in polymer film for energy transfer spectral conversion.
Advanced Functional Materials, Vol.24, pp.4105-4112, 2014 (DOI:10.1002/adfm.201304081).
H. Jintoku, M. Yamaguchi, M. Takafuji, H. Ihara
Preparation and chromatographic evaluation of new branch-type diamide-embedded octadecyl stationary phase with enhanced shape selectivity.
Analytica Chimica Acta, Vol.833, pp.48-55, 2014. (DOI:10.1016/j.aca.2014.05.011) M. Zhang, J. Chen, A. K. Mallik, H. Qiu, S. Jiang, H. Ihara
Highly hydrophilic and nonionic poly(2-vinyl oxazoline)-grafted silica: A novel organic phase for high-selective hydrophilic interaction chromatography.
Analytical and Bioanalytical Chemistry, Vol.406, pp.4585-4593, 2014. (DOI:10.1007/s00216-014-7868-7). [Selected as "PAPER in FOREFRONT"] A. K. Mallik, C. Wee, K. Shingo, A. Ezaki, M. Takafuji, H. Ihara
Copolymer-grafted silica phase from a cation-anion monomer pair for enhanced separation in reversed-phase liquid chromatography.
Analytical and Bioanalytical Chemistry, Vol.406, pp.3507-3515, 2014. (DOI:10.1007/s00216-014-7765-0). A. K. Mallik, H. Qiu, M. Takafuji, H. Ihara
Multi-mode chromatographic evaluation of new lysine-silica stationary phase for high-performance liquid chromatography.
Analytical Methods, Vol.6, pp.7674-7680, 2014.(DOI:10.1039/c4ay01214c)
S. Ray, M. Takafuji, H. Ihara
A new L-lysine derived high molecular-shape selective organic phase with ordered functional groups for reversed-phase liquid chromatography.
Analytical Methods, Vol.6, pp.5459-546, 2014 (DOI:10.1039/C4AY00368C). A. K. Mallik, H. Qiu, S. Guragain, M. Takafuji, H. Ihara
Anionic and cationic copolymerized ionic liquid-grafted silica as multifunctional stationary phase for reversed-phase chromatography.
Analytical Methods, Vol.6, pp.469-475, 2014. (DOI: 10.1039/C3AY41627E) H. Qiu, M. Zhang, T. Gu, M. Takafuji, H. Ihara
Tuning of the molecular orientation of gel forming compounds and their effect on molecular-shape selectivity in liquid chromatography.
Journal of Chromatography A, Vol.1324, pp.149-54, 2014. (DOI: 10.1016/j.chroma.2013.11.032) A. K. Mallik, S. Guragain, H. Hachisako, M. M. Rahman, M. Takafuji, H. Ihara
Chemically tunable cationic polymer-bonded magnetic nanoparticles for gene magnetofection.
Journal of Materials Chemistry B, Vol.2, pp.644-650, 2014 (DOI:10.1039/C3TB21290D). M. Takafuji, K. Kitaura, T. Nishiyama, V. Gopal, T. Imamura, H. Ihara
Silica nanoparticle-crosslinked thermosensitive hybrid hydrogels as potential drug-release carriers.
Polymer Journal, Vol.46, pp.293-300, 2014. (doi:10.1038/pj.2014.2)
Md. A. Alam, M. Takafuji, H. Ihara
Preparation and characterization of maltose-pendant polymer/mica nanocomposites and their application to oxygen gas barrier films.
Journal of Biomaterials and Nanobiotechnology, Vol.5, pp.146-152, 2014. (DOI: 10.4236/jbnb.2014.53017)
H. Sakurai, S. Nagaoka, M. Horikawa, T. Shirosaki, S. Kubota, K. Hamada, M. Takafuji, H. Ihara
Synthesis of a series of malonic diester introduced fullerene derivatives.
Synthetic Communications, Vol.44, pp.275-279, 2014. (DOI:10.1080/00397911.2013.804574)
T. Shirosaki, R. Harisaki, M. Horikawa, H. Sakurai, S. Nagaoka, H. Ihara.
Photoelectrochemical performance of DSSC with monodisperse and polydisperse ZnO SPs AIP Conference. Proceedings, 1586, pp.78-81, 2014. . R. A. Wahyuono, D. D. Risanti1, T. Shirosaki, S. Nagaoka, M. Takafuji, H. Ihara
A sulfonic-azobenzene-grafted silica amphiphilic material: A versatile stationary phase for mixed-mode chromatography.
Chemistry: A European Journal, Vol.19, pp.18004-18010, 2013. (DOI: 10.1002/chem.201302746). H. Qiu, M. Zhang, T. Gu, M. Takafuji, H. Ihara
Peptide-based surface modified silica particles: Adsorption materials for dye-loaded wastewater treatment.
RSC Advances, Vol.3, pp.23664-23672, 2013.
S. Ray, M. Takafuji, H. Ihara
Functional phase separation in polymer-monomer composite film: Controlled induction of pyrene orientation.
Chemistry Letter, Vol.42, pp.1297-1299, 2013.
H. Jintoku, Y. Okazaki, M. Takafuji, H. Ihara
Thermosensitive hybrid hydrogels through nanoparticle-crosslinked polymer network. Journal of Colloid and Interface Science, Vol.405, pp.109-117, 2013.
Md. A. Alam, M. Takafuji, H. Ihara.
Polyanionic and polyzwitterionic azobenzene ionic liquid-functionalized silica materials and their chromatographic applications. Chemical Communications, Vol.49, pp.2454-2456, 2013. (DOI:10.1039/C3CC00138E). H. Qiu, S. Jiang, M. Takafuji, H. Ihara.
Amplifying emission enhancement and proton response in two component gel. Langmuir, Vol.29, pp 417-425, 2013. (DOI: 10.1021/la3037617) P. Xue, R. Lu, P. Zhang, J. Peng, X. Junhui, Z. Qiuxia, T. Zhang, M. Takafuji, H. Ihara
Gene delivery into human cancer cells by cationic lipid-mediated magnetofection. International Journal of Pharmaceutics, Vol.446, pp.87-99, 2013 (doi.org/10.1016/j.ijpharm.2013.01.055) S. Govindarajan, K. Kitaura, M. Takafuji, H. Ihara, K. S. Varadarajan, A. B. Patel, V. Gopal.
Synthesis of novel CoCx@C nanoparticles. Nanotechnology, Vol.24, p.045602, 2013.
L. Chen, T. Mashimo, C. Iwamoto, H. Okudera, E. Omurzak, H. S. Ganapathy, H. Ihara, J. Zhang, Z. Abdullaeva, S. Takebe, A. Yoshiasa.
Pulsed Plasma Synthesis of Iron and Nickel Nanoparticles Coated by Carbon for Medical Applications. Japanese Journal of Applied Physics, Vol.52, p.01AJ01, 2013. Z. Abdullaeva, E. Omurzak, C. Iwamoto, H. Ihara, H. S. Ganapathy, S. Sulaimankulova, M. Koinuma, T. Mashimo.
Anion response of organogels: dependence on intermolecular interactions between gelators.
Organic & Biomolecular Chemistry, Vol.11, pp.1840-1847.2013. (DOI:10.1039/c3ob27241a) P. Xue, J. Sun, Qi. Xu, R. Lu, M. Takafuji, H. Ihara
Multifunctional Cationic Lipid-Based Magnetic Nanoparticles for Enhanced Gene Transfection and Magnetic Resonance Imaging Applications.
Molecular Therapy, Vol.21, pp.S60.2013. Srinath Govindarajan, Kumiko Kitaura, Makoto Takafuji, Hirotaka Ihara, KS Varadarajan, Anant B Patel, Vijaya Gopal
Amino acid-based, lipid-directed, in-situ synthesis andfabrication of gold nanoparticles on silica: a metamaterial frame-work with pronounced catalytic activity. Nanotechnology, Vol.23, p.495301, 2012. [nanotechweb.org]
S. Ray, M. Takafuji, H. Ihara
Molecular Shape Recognition through Self-Assembled Molecular Ordering: Evaluation with Determining Architecture and Dynamics. Analytical Chemistry, Vol.84, pp.6577-6585, 2012. A. Mallik, H. Qiu, T. Sawada, M. Takafuji, H. Ihara
A new imidazolium-embedded C18 stationary phase with enhanced performance in reversed-phase liquid chromatography. Analytica Chimica Acta, Vol.738, pp.95-101, 2012. H. Qiu, A. K. Mallik, M. Takafuji, X. Liu, S. Jiang, H. Ihara
Selectivity enhancement for the separation of tocopherols and steroids by integration of highly-ordered weak interaction sites along the polymer main chain. Analytical and Bioanalytical Chemistry, Vol.404, pp.229-238, 2012. A. K. Mallik, H. Qiu, M. Takafuji, H. Ihara
Enantioselective recognition by highly ordered porphyrin assembly on chiral molecular gel. Chemical Communications, Vol.48, pp.4881-4883, 2012. H. Jintoku, M. Takafuji, R. Oda, H. Ihara
A smart gelator as a chemosensor: Application to integrated logic gates in solution, gel, and film. Chemistry: A European Journal, Vol.18, pp.3549-3558, 2012. P. Xue, R. Lu, J. Jia, M. Takafuji, H. Ihara
Solvent dependence of helix stability in aromatic oligoamide foldamers. Chemical Communications, Vol.48, pp.6337-6339, 2012. T. Qi, V. Maurizot, H. Noguchi, T. Charoenraks, B. Kauffmann, M. Takafuji, H. Ihara, I. Huc.
Programmable responsive shaping behavior induced by visible multi-dimensional gradients of magnetic nanoparticles. Soft Matter, Vol.8, pp.3295-3299, 2012. Y. Liu, M. Takafuji, H. Ihara, M. Zhu, M. Yang, K. Gu, W. Guo
New ionic liquid-grafted silica hybrids with enhanced selectivity and stability produced by co-immobilization of polymerizable anion and cation pairs. Chemical Communications, Vol.48, pp.1299-1301, 2012. H. Qiu, A. K. Mallik, T. Sawada, M. Takafuji, H. Ihara
New peptide-silica bio-inspired stationary phase with an improved approach for hydrophilic interaction liquid chromatography. Analyst, Vol.137, pp.4907-4909, 2012.
S. Ray, M. Takafuji, H. Ihara
Chromatographic evaluation of a newly designed peptide-silica stationary phase in reverse phase liquid chromatography and hydrophilic interaction liquid chromatography: mixed mode behavior. Journal of Chromatography A, Vol.1266, pp.43-52, 2012.
S. Ray, M. Takafuji, H. Ihara
New poly(ionic liquid)-grafted silica multi-mode stationary phase for anion-exchange/reversed-phase/hydrophilic interaction liquid chromatography. Analyst, Vol.137, pp.2553-2555, 2012. H. Qiu, A. K. Mallik, M. Takafuji, S. Jiang, H. Ihara
Enhancement of molecular shape-selectivity by in-tube anion-exchange in poly(octadecylimidazolium) silica column for reversed-phase chromatography. Journal of Chromatography A, Vol.1232, pp.116-122, 2012. H. Qiu, A. K. Mallik, M. Takafuji, X. Liu, S. Jiang, H. Ihara
Preparation and characterization of dispersible chitosan particles with borate crosslinking and their antimicrobial and antifungal activity.
Carbohydrate Research, Vol. 349, pp. 52-58, 2012.
K. Saita, S. Nagaoka, T. Shirosaki, M. Horikawa, S. Matsuda, H. Ihara
Organic thin layer of molecular gel-forming glutamide lipid on silica particles for practical application to molecular recognition.
Chemistry Letters, Vol.41, pp.181-183, 2012.
M. Takafuji, T. Charoenraks, J. Izumi, H. Ihara
Effect of High Density Poly (Vinyl Octadecanoate) Grafted Silica Stationary Phase on Physiochemical Properties and Shape Selectivity Enhancement of Polycyclic Aromatic Hydrocarbons (PAHs) in RP-HPLC.
Separation Science and Technology, Vol.47, pp.621-629, 2012.
A. A. Rana, M. Takafuji, H. Ihara
Ionic Liquids in Liquid Chromatography. Handbook of Ionic Liquids, edited by Jihoon Mun, Haeun Sim: Properties, Applications and Hazards, Nova Science Publishers, Inc., pp.325-350, 2012. H. Qiu, A. K. Mallik, M. Takafuji, S. Jiang, H. Ihara
Chromatographic separation of tocopherol isomers. Tocopherol: Sources, Uses and Health Benefits, Edited by Angel Catala, Nova Science Publishers, Inc., Chapter 5, 2012. A. K. Mallik, H. Qiu, T. Sawada, M. Takafuji, H. Ihara
High molecular-shape selectivity by molecular gel-forming compounds: Bioactive and shape-constrained isomers through the integration and orientation of weak interaction sites. Chemical Communication, Vol.47, pp.10341-10343, 2011. A. K. Mallik, H. Qiu, M. Takafuji, H. Ihara
Strategy for preparation of hybrid polymer hydrogels using silica nanoparticles as multifunctional crosslinking points. Chemical Communications, Vol.47, pp.1024-1026, 2011.
M. Takafuji, S. Yamada, H. Ihara
Non-covalent one-to-one donor-acceptor assembled systems based on porphyrin molecular gels for unusually high efficiencies in electron transfers. Chemistry: A European Journal, Vol.17, pp.11628-11636, 2011.
H. Jintoku, T. Sagawa, M. Takafuji, H. Ihara
A facile and specific approach to new liquid chromatography adsorbents obtained by ionic self-assembly
Solvent-dependent photophysical and anion responsive properties of one glutamide gelator. Soft Matter, Vol.7, pp.8296-8304, 2011. P. Xue, Y. Zhang, J. Jia, D. Xu, X. Zhang, X. Liu, H. Zhou, P. Zhang, R. Lu, M. Takafuji, H. Ihara
Incorporation and template polymerization of styrene in single-walled bilayer membrane nanotubes. Chemsitry Letters, Vol.40, No.6, pp.561-563, 2011.
H. Jintoku, Y. Okazaki, S. Ono, M. Takafuji, H. Ihara
Highly oriented donor-acceptor molecules within electrospun nanofibers
Molecular Crystals and Liquid Crystals, Vol.539, pp.40-44, 2011.
H. Nomoto, S. Chuangchote, T. Sagawa, H. Sakaguchi, S. Yoshikawa, M. Takafuji, H. Ihara
Tuning of molecular orientation of porphyrin assembly according to monitoring the chiroptical signals.
Molecular Crystals and Liquid Crystals, Vol.539, pp.63-67, 2011.
H. Jintoku, S. Shimoda, M. Takafuji, T. Sagawa, H. Ihara
Facile and versatile method for preparing core-shell microspheres with controlled surface structures based on silica particles-monolayer. Materials Chemistry and Physics, Vol.129, pp.871-880, 2011.
A. Uchimura, S. Kubota, S. Yamada, T. Wakiya, M. Takafuji, T. Shirosaki, S. Nagaoka, H. Ihara
Hemisphere-shaped calixarenes and their analogs: synthesis, structure, and chiral recognition ability.
Tetrahedron, Vol.67, pp.4716-4722, 2011.
T. Sawada, T. Hongo, N. Matsuo, M. Konishi, T. Kawaguchi, H. Ihara
Informative secondary chiroptics in binary molecular organogel systems for donor-acceptor energy transfer.
Tetrahedron Letters, Vol.52, pp.4030-4035, 2011.
K. Miyamoto, H. Jintoku, T. Sawada, M. Takafuji, T. Sagawa, H. Ihara
Strategic achievement for the baseline separation of tocopherol isomers by integration of weak interaction sites on alternating copolymer.
Analytical Methods, Vol.3, pp.1277-1279, 2011. A. K. Mallik, H. Qiu, M. Takafuji, H. Ihara
Wurtzite-type ZnS nanoparticles by pulsed electric discharge.
Nanotechnology, Vol.22, p.365602, 2011. E. Omurzak, T. Mashimo, S. Sulaimankulova, S. Takebe, L. Chen, Z. Abdullaeva, C. Iwamoto, Y. Oishi, H. Ihara, H. Okudera, A. Yoshiasa
Chitosan sub-micron particles prepared using sulfate ion salt as bacteriostatic materials in neutral pH condition.
Journal of Biomaterials and Nanobiotechnology, Vol.2, pp.347-352, 2011. (DOI: 10.4236/jbnb.2011.24043)
K. Saita, S. Nagaoka, M. Horikawa, T. Shirosaki, S. Matsuda, M. Takafuji, H. Ihara
Synthesis and transfection efficiency of cationic oligopeptide lipids: Role of linker.
Bioconjugate Chemistry, Vol.22, pp.2244-2254, 2011. Vijaya Gopal, Jennifer Xavier, Mohammad Zahid Kamal, Srinath Govindarajan, Makoto Takafuji, Shuta Soga, Takayuki Ueno, Hirotaka Ihara, Nalam M. Rao
Comparison of chromatographic performance for L-phenylalanine-derived organic phases on silica by "grafting from" and "grafting to" strategies.
American Journal of Analytical Chemistry, Vol.2, pp.795-808, 2011. (DOI: 10.4236/ajac.2011.27091) M. M. Rahman, M. Takafuji, H. Ihara
Research Highlight: Hybrid Self-assembly of pi-Gelator and Fullerene Derivative with Photoinduced Electron Transfer for Photocurrent Generation.
Asia Materials: Nature Materials Group, Published online 6 December 2010. (doi:10.1038/asiamat.2010.196)
H. Jintoku, T. Sagawa, K. Miyamoto, M. Takafuji, H. Ihara
New strategy for drastic enhancement of selectivity via chemical modification of counter anions in ionic liquid polymer phase
.
Chemical Communications, Vol.46, pp.8740-8742, 2010. H. Qiu, M. Takafuji, T. Sawada, X. Liu, S. Jiang, H. Ihara
Peculiar Nanocomposite Hydrogel with Controllable Multiple Thermosensitivity: Double Phase Transition and Ternary Stable States.
Chemical Communications, Vol.46, pp.430-432, 2010. Y. Liu, X. Liu, Y. Wu, B. Sun, M. Zhu, M. Takafuji, H. Ihara
Hybrid Self-assembly of pi-Gelator and Fullerene Derivative with Photoinduced Electron Transfer for Photocurrent Generation.
Langmuir, Vol.26, pp.6669-6675, 2010. P. Xue, R. Lu, L. Zhao, D. Xu, X. Zhang, K. Li, Z. Song, X. Yang,, M. Takafuji, H. Ihara
Versatile chiroptics of peptide-induced assemblies of metalloporphyrins
Organic & Biomolecular Chemistry, Vol.8, pp.1344-1350, 2010.
H. Jintoku, T. Sagawa, T. Sawada, M. Takafuji, H. Ihara
Enclosure of Secondary Chirality Based on Highly-Oriented Lipid Aggregates into Polymer Sheet by Photo-Induced Polymerization of Polymerizable Monomer Gels
Macromolecular Symposia, Vol.291-292, Issue 1, pp.330-336, 2010.
M. Takafuji, Y. Kira, A. Ishiordori, H. Hachisako, T. Sawada, H. Ihara
Ultrastrong Gravity-induced Unusual Reactivity in Radical Addition of Bromotrichloromethane to Ethyl Cinnamate.
Chemistry Letters, Vol.39, pp.174-175, 2010.
Y. Abe, T. Sawada, M. Takafuji, T. Mashimo, M. Ono, H. Ihara
Novel Approach for the Separation of Shape-Constrained Isomers with Alternating Copolymer-Grafted Silica in Reversed-Phase Liquid Chromatography. Analytical Chemistry, Vol.82, pp.3320-3328, 2010
A. K. Mallik, T. Sawada, M. Takafuji, H. Ihara
Synthesis and characterization of poly(ionic liquid)-grafted silica hybrid materials through surface-radical chain-transfer polymerization and aqueous anion-exchange.
Materials Letters, Vol.64, pp.1653-1655, 2010. H. Qiu, T. Sawada, S. Jiang, H. Ihara
[Editor's Choice] Enhancement of Discrimination Ability for cis- and trans-Decalins through Side-chain Ordering in Comb-shaped Polymer.
Chemistry Letters, Vol.39, pp.844-845, 2010. A. Shundo, A. K. Mallik, H. Nakashima, M. Takafuji, S. Nagaoka, M. A. J. Chowdhury, H. Ihara
Dihydropyrene annelated with dihydrothieno[3,4-b]pyrazine: synthesis and photoswitching property.
Tetrahedron Letters, Vol.51, pp.4033-4036, 2010.
T. Sawada, M. Kuroki, T. Ogawa, K. Shimojo, K. Chifuku, H. Ihara
Controlled aggregation-induced emission enhancement and quenching of low-molecular-weight thiophene derivatives.
Tetrahedron Letters, Vol.51, pp.4666-4669, 2010.
K. Miyamoto, T. Sawada, H. Jintoku, M. Takafuji, T. Sagawa, H. Ihara
Preparation of dispersible chitosan particles with borate-crosslinking and antimicrobial and antifungal application.
Chemistry Letters, pp.935-937, 2010.
S. Nagaoka, K. Saita, S. Kobayashi, M. Horikawa, T. Shirosaki, M. Takafuji, H. Ihara
A facile preparation method for self-assembled monolayers with silica particles on polystyrene-based microspheres. Materials Chemistry and Physics, Vol.114, pp.1-5, 2009.
H. Ihara, S. Kubota, A. Uchimura, Y. Sakai, T. Wakiya, M. M. Rahman, S. Nagaoka, M. Takafuji
Thermodynamic investigations on shape selective separation behaviors of poly(4-vinylpyridine)-grafted silica for PAHs in both normal-phase and reversed-phase high-performance liquid chromatography.
Journal of Chromatography A, Vol.1216, pp.3571-3577, 2009.
Usha Ghimire Gautam, Mani Prasad Gautam, Tsuyoshi Sawada, Makoto Takafuji, Hirotaka Ihara
Magneto-responsive organogels prepared through surface-initiated atom transfer radical polymerization on iron nanoparticles.
Journal of Nanoscience and Nanotechnology, Vol.9, pp.123-131, 2009. Miklos Czaun, Laszlo Hevesi, Makoto Takafuji, Hirotaka Ihara
Evaluation of selectivity for l-glutamide-derived highly ordered assemblies in reversed-phase high-performance liquid Chromatography.
Talanta, Vol.77, p.1228-1237, 2009.
M. Mizanur Rahman, M. Takafuji, H. Ihara
Chirally self-assembled nanofibrils and their applications.
Bottom-Up Nanofablication, edited by K. Ariga and H. S. Nalwas, American Scientific Publishers, Vol. 2, Chapter 2, pp.36-65, 2009.
T. Sagawa, M. Takafuji, H. Ihara
Chirally self-assembled porphyrin nanowires assisted by L-glutamide-derived lipid for excitation energy transfer.
Organic & Biomolecular Chemistry, Vol.7, pp.2430-2434, 2009.
H. Jintoku, T. Sagawa, M. Takafuji, H. Ihara
Tuning of the molecular packing structure of comb-shaped polymer-grafted silica by using surface-initiated ATRP to enhance the molecular-shape
selectivity towards polycyclic aromatic hydrocarbons.
European Polymer Journal, Vol.45, pp. 1811-1819, 2009.
Abul K. Mallik, M. Takafuji, H. Ihara
Controllable shape-selectivity based on highly-ordered carbonyl and methyl groups in simple -structural polypeptide on silica.
Journal of Chromatography A, Vol.1216, pp.6170-6176, 2009.
A. Shundo, A. K. Mallik, T. Sakurai, M. Takafuji, S. Nagaoka, H. Ihara
Polycondensation and Stabilization of Chirally-Ordered Molecular Organogels Derived from Alkoxysilyl Group-Containing L-Glutamide Lipid.
Langmuir, Vol.25, pp 8428-8433, 2009.
M. Takafuji, N. Azuma, K. Miyamoto, S. Maeda, H. Ihara
Nucleotide-Promoted Morphogenesis in Amphiphile Assemblies-Kinetic Control of Micrometric Helix Formation.
Langmuir, Vol.25, pp 8489-8496, 2009. C. Aime, R. Tamoto, T. Satoh, A. Grelard, E. Dufourc, T. Buffeteau, H. Ihara, R. Oda
Nano-sized hybrid oligoamide foldamers: aromatic templates for the folding of multiple aliphatic units.
Journal of the American Chemical Society, Vol.131, pp 8642-8648, 2009. D. G. Sanchez, B. Kauffmann, T. Kawanami, H. Ihara, M. Takafuji, M. Delville, I. Huc
Novel surface-attachable multifunctional initiators: Synthesis, grafting and polymerization in aprotic and protic solvents.
Macromolecules, Vol.42, pp 4539-4546, 2009. M. Czaun, L. Hevesi, M. Takafuji, H. Ihara
Graded oxide glasses in binary systems (Si-Ti, Si-V and Si-Zr) prepared by the sol-gel and centrifugal process.
Chemistry of Materials, Vol.21, pp.2339-2343, 2009.
T. Mashimo, M. Ichikawa, E. Omurzak, M. Nishihara, H. Ihara.
Poly(2-N-carbazolylethyl acrylate)-modified silica as a new polymeric stationary phase for reversed-phase high-performance liquid chromatography. Journal of Chromatography A, Vol.1216, pp.7422-7426, 2009.
U. G. Gautam, T. Sawada, M. P. Gautam, M. Takafuji, H. Ihara
Molecular-shape selectivity tuned by donor-acceptor type copolymers as organic phase in reversed-phase high-performance liquid chromatography. Journal of Chromatography A, Vol.1216, pp.7433-7439, 2009.
Abul K. Mallik, M. Takafuji, H. Ihara
Effect of the direction of ester linkage on molecular shape selectivity through multiple carbonyl pi-interaction with octadecyl chain branched polymers as organic phases in reversed-phase high-performance liquid chromatography. Journal of Chromatography A, 1216, pp.7440-7445, 2009.
A. Rana, M. Takafuji, H. Ihara
Self-assembled organic phase for RP/HPLC
Encyclopedia of Chromatography, 3rd Edition, pp.2149-2156, 2009
Abul K. Mallik, M. M. Rahman, M. Takafuji, H. Ihara, S. Nagaoka
Self-assembly of a chiral lipid gelator controlled by solvent and gelation speed.
Chemistry: A Eupropean Journal, Vol.15, pp.9824-9835, 2009. P. Xue, R. Lu, X. Yang, L. Zhao, D. Xu, Y. Liu, H. Zhang, H. Nomoto, M. Takafuji, H. Ihara
Organic-Layered Magnetic Nanoparticles.
Magnetic Nanostructures, American Scientific Publishers, California, pp.603-621, 2009.
M. Takafuji, A. Shundo, H. Ihara
Self-assembling Fullerene Derivatives for Energy Transfer in Molecular Gel System Journal of Physics: Conference Series, Vol.159, No.012016, pp.1-6, 2009.
N. Watanabe, H. Jintoku, T. Sagawa, M. Takafuji, T. Sawada, H. Ihara
Chromatographic analysis of polycyclic aromatic hydrocarbons by pi-electron-containing polymeric organic phase-grafted on silica.
Polycyclic Aromatic Hydrocarbons: Pollution, Health, Effects and Chemistry, NOVA scientific publishers, pp.265-294, 2009.
M. M. Rahman, A. Rana, U. G. Gautam, M. Takafuji, H. Ihara
Porphyrin Assembly with Fullerenes for Photovoltaic Applications.
Proc. Mat. Res. Soc., 1091-AA05-64, 2009.
Takashi Sagawa, Osamu Yoshikawa, Hirokuni Jintoku, Makoto Takafuji, Hirotaka Ihara
Chemistry in Mega-Gravity: Preparation of Molecular-Scaled Graded Materials from Radical Copolymerization.
Chemistry Letters, No. 2, pp.200-201, 2008.
H. Ihara, Y. Abe, A. Miyamoto, M. Nishihara, M. Takafuji, M. Ono, S. Okayasu, T. Mashimo.
Synthesis, Self-Assembling Properties and Atom Transfer Radical Polymerization of Alkylated L-Phenylalanine-Derived Monomeric Organogel from Silica: A New Approach to Prepare Packing Materials for High Performance Liquid Chromatography.
Chemistry - A European Journal, Vol.14, pp.1312-1321, 2008.
M. M. Rahman, M. Czaun, M. Takafuji, H. Ihara
A novel approach to magneto-responsive polymeric gels assisted by iron nanoparticles as nano cross-linkers.
Chemical Communications, pp.2124-2126, 2008. Miklos Czaun, Laszlo Hevesi, Makoto Takafuji, Hirotaka Ihara
硬質無機材料によるセルロース球状粒子の界面制御とセルロース複合砥粒材への応用
Cellulose Spherical Microbeads Interfacially-controlled by Hard Inorganic Nano-Particles using Viscose Phase Separation Method and their Application to Abrasive Materials.
高分子論文集（特集号：高分子表面・界面の新展開）, Vol, 65, pp.80-89, 2008.
永岡 昭二, 平川 一成, 小林 清太郎, 佐藤 賢, 永田 正典, 高藤 誠, 伊原 博隆
Facile synthesis of high-density poly(octadecylacrylate) grafted silica for RP-HPLC by surface initiated atom transfer radical polymerization.
Journal of Chromatography A, Vol 1187, pp 119-127, 2008.
Abul K. Mallik, M. M. Rahman, M. Czaun, M. Takafuji, H. Ihara
High Retentivity and selectivity for polycyclic aromatic hydrocarbons with poly(4-vinylpyridine)-grafted silica in normal-phase high performance liquid chromatography.
Journal of Chromatography A, Vol.1189, pp.77-82, 2008.
Usha Ghimire Gautam, Atsuomi Shundo, Mani Prasad Gautam, Makoto Takafuji, Hirotaka Ihara.
Enhancement of retentivity and selectivity for PAHs in NP-HPLC by high dense immobilization of poly(4-vinylpyridine) as an organic phase on silica
Analytical Sciences, Vol.24, pp.615-621, 2008.
Usha Ghimire Gautam, Mani Prasad Gautam, Tsuyoshi Sawada, Makoto Takafuji, Hirotaka Ihara.
Reversible and hierarchical composite gels with CdSe nanocrystals.
Journal of Nanoscience and Nanotechnology, Vol.8, pp.314-320, 2008.
Pengchong Xue, Hiroyuki Nomoto, Makoto Ueki, Makoto Takafuji, Hirotaka Ihara
Surface-initiated living radical polymerization of self-assembling L-phenylalanine derived monomer from silica for RP-HPLC application.
Journal of Polymer Science Part A: Polymer Chemistry (Rapid Communications), Vol.46, pp.6664-6671, 2008
M. Czaun, M. Mizanur Rahman, M. Takafuji, H. Ihara.
The Impact of supramolecular chemistry in medicine: Removing the border between infectious and non-infectious diseases.
Medical Hypotheses, Vol.71, pp.881-885, 2008.
H. R. Ansarian, M. Derahkshan, M. Takafuji. H. Ihara.
Preparation, Telomerization, immobilization and application of N-alkyl L-phenylalanine-derived polymerizable organogelator for reversed-phase high-performance liquid chromatography.
Journal of Chromatography A, Vol.1203, p.59-66, 2008.
M. Mizanur Rahman, M. Takafuji, H. Ihara.
Kinetics of helix handedness inversion: folding and unfolding in aromatic amide oligomers.
ChemPhysChem, Vol.9, pp.1882-1890, 2008. Nicolas Delsuc, Takahiro Kawanami, Julien Lefeuvre, Atsuomi Shundo, Hirotaka Ihara, Makoto Takafuji, Ivan Huc
Molecular shape recognition-structure correlation in a phenylalanine-based polymer-silica composite by surface-initiated atom transfer radical polymerization.
Polymer, Vol.49, pp.5410-5416, 2008.
Miklos Czaun, M. Mizanur Rahman, Makoto Takafuji, Hirotaka Ihara
Novel Synthetic Route to Dihydropyrenes.
Synlett, pp.3153-3156, 2008.
K. Chifuku, T. Sawada, T. Kihara, K. Shimojo, H. Sonoda, Y. Kuwahara, H. Shosenji, H. Ihara
Polymer-Silica Composite Materials from Octadelyl-Phenylalanine-Derivative by Surface Initiated Atom Transfer Radical Polymerization.
Soft Materials, Vol.6, pp.140-155, 2008.
M. M. Rahman, A. K. Mallik, M. Takafuji, H. Ihara
Poly(amino acid) derivatives of cyclotriphosphazene with luminescent fragments.
Polymer Science Series A, Vol.50, pp.616-620, 2008 (DOI:10.1134/S0965545X08060047). M. A. Vantsyan, D. A. Alekperov, H. Ihara, G. V. Popova, V. V. Kireev.
Selectivity Enhancement for trans-2-(2,3-Anthracenedicarboximido)cyclohexane-derived Diastereomers in HPLC by Using Ordered Organic Stationary Phase.
Analytical Sciences, Vol.23, pp. 311-315, 2007.
A. Shundo, M. Fukui, M. Takafuji, K. Akasaka, H. Orui, D. Berek, H. Ihara.
Environment friendly colored materials: cellulose/titanium dioxide/inorganic pigment composite spherical microbeads prepared by viscose phase separation method.
Coloration Technology, Vol. 123, pp. 344-350, 2007.
S. Nagaoka, M. Nagata, K. Arinaga, K. Shigemori, M. Takafuji, H. Ihara
Optical Active Polymer Film Tuned by Chirally Self-assembled Molecular Organogel.
Tetrahedron, Vol.63, pp.7489-7494, 2007 (ChemInform, Vol.38, Issue 39, Date:September 25, 2007)
M. Takafuji, Y. Kira, H. Tsuji, S. Sawada, H. Hachisako, H. Ihara.
Functional Organogel Based on Salicylideneaniline Derivative with Enhanced Fluorescence Emission and Photochromism.
Chemistry - A European Journal, Vol.13(29), pp.8231-3289, 2007.
Pengchong Xue, Ran Lu, Guojun Chen, Yuan Zhang, Hiroyuki Nomoto, Makoto Takafuji, Hirotaka Ihara
Synthesis Method of Nanomaterials by Pulsed Plasma in Liquid J. Nanosci. Nanotechnol., Vol.7, pp.3157-3159, 2007.
Emil Omurzak Uulu, Janar Jasnakunov, Nazgul Mairykova, Alima Abdykerimova, Aigul Maatkasymova,
Saadat Sulaimankulova, Mitsuhiro Matsuda, Minoru Nishida, Hirotaka Ihara, and Tsutomu Mashimo
[1.1]meta-Stilbenophanes as calixarene analogs: Preparation, crystal structure, and cis-trans photoisomerization.
Tetrahedron Letter, Vol.48, pp.9051-9055, 2007.
T. Sawada, M. Morita, K. Chifuku, Y. Kuwahara, H. Shosenji, M. Takafuji, H. Ihara
A New Route for Preparation of High-density Organic Phase to High Selective HPLC by Atom Transfer Radical Polymerization of Octadecyl Acrylate on Silica
Chemistry Letters, Vol.36, pp.1460-1461, 2007.
Abul K. Mallik, M. M. Rahman, M. Czaun, M. Takafuji, H. Ihara
Self-Assembly of Nucleoamphiphiles: Investigating Nucleosides Effect and the Mechanism of Micrometric Helix Formation
Preparation of nanocrystalline inorganic materials by impulse plasma in liquid
.
Advanced Materials Research, Vol.15-17, pp.549-552 4, 2007. E. O. Uulu, M. Matsuda, H. Ihara, T. Mashimo, S. Sulaimankulova
Polymer grafting to silica surface for high selective RP-HPLC.
Encyclopedia of Chromatography, Second Edition, edited by J. Cazes, Taylor & Francis, London, pp.1-11, Online Publication Date: 23 April 2007.
Hirotaka Ihara, Atsuomi Shundo, Makoto Takafuji, Shoji Nagaoka
Preparation of Chitosan Sub-Micron Beads as Bacteriostatic Materials by Phase Separation with Polyvalent anion
Transactions of the Materials Research Society of Japan, Vol.32(4), pp.1135-1138, 2007. DOI: 10.14723/tmrsj.32.1135
R. Tamoto, S.Nagaoka, K.Saita, M.Takafuji, H. Ihsara
The impact of Self-assembly in Medicine and Pharmacology.
Current Pharmaceutical Analysis, Vol.2, pp.1-6, 2006.
Mahnaz Derakhshan, Hamid Reza Ansarian, Toshio Sakurai, Makoto Takafuji, Hirotaka Ihara
Functional organogels from lipophilic L-glutamide derivative immobilized on cyclotriphosphazene core.
Journal of Materials Research, Vol. 21, No. 5, pp. 1274-1278, 2006
Tomohiro Shirosaki, Saleh Chowdhury, Makoto Takafuji, Dzhamil Alekperov, Galina Popova, Hiroshi Hachisako, Hirotaka Ihara.
Self-assembled Nanofibrillar Aggregates with Amphiphilic and Lipophilic Molecules.
Macromolecular Symposia, Vol.237, pp.237-238, 2006. (ChemInform, Vol.37, Issue 44, Date: October 31, 2006)
Takashi Sagawa, Saleh Chowdhury, Makoto Takafuji, Hirotaka Ihara
Retention mechanism of l-glutamide-derived noncrystalline stationary phases in reversed-phase high-performance liquid chromatography and application for separation of nucleic acid constituents.
Journal of Chromatography A, Vol.1119, Issues 1-2, pp.105-114, 2006
M. Mizanur Rahman, Makoto Takafuji, Hirotaka Ihara
Enhancement of molecular-shape selectivity in high-performance liquid chromatography through multi-anchoring of comb-shaped polymer on silica.
Journal of Chromatography A, Vol.1119, Issues 1-2, pp.115-119, 2006
Atsuomi Shundo, Risa Nakashima, Megumi Fukui, Makoto Takafuji, Shoji Nagaoka, Hirotaka Ihara
Preparation and novel application of cellulose microbeads.
Cellulose Communications, Vol.13, pp.7-11, 2006.
Shoji Nagaoka, Hirotaka Ihara
Structure of Dioctadecyl L-glutamide-derived Lipid Self-assembled Monolayers on Au(111) surface.
Applied Surface Science, Vol.253, pp.869-873, 2006.
T. Sakurai, M. Horikawa, Md S. Chowdhury, M. Takafuji, H. Hachisako, A. Kubo, I. Taniguchi, H. Ihara
Synthetic and in Vitro Evaluation of Glutamide-Containing Cationic Lipids for Gene Delivery.
Bioconjugate Chemistry, Vol.17, pp.1530-1536, 2006.
Vijaya Gopal, Tekkatte K. Prasad, Nalam M. Rao, Makoto Takafuji, Mohammed M. Rahman, Hirotaka Ihara
Surface charge controlled magnetic nanoparticles with grafting of poly(4-vinylpyridine)
Journal of Nanoscience and Nanotechnology, Vol.5, No. 3, pp. 394-397, 2005.
Makoto Takafuji, Takamasa Mimaki, Zhenghe Xu, and Hirotaka Ihara
Molecular-length and chiral discriminations by beta-structural poly(L-alanine) on silica
Journal of Chromatography A, Vol.1073, pp 169-174, 2005.
Atsuomi Shundo, Toshihiko Sakurai, Makoto Takafuji, Shoji Nagaoka, Hirotaka Ihara
Cellulose/TiO2 hybrid spherical microbeads prepared by a viscose phase separation method: Control of the distribution of TiO2 particles in a sphering system
Polymer Journal, Vol.37(3),pp.186-191, 2005.
S. Nagaoka, K. Arinaga, H. Kubo, S. Hamaoka, T. Sakurai, M. Takafuji, H. Ihara
Characterization of cellulose microbeads prepared by a viscose phase separation method and their chemical modification using acid anhydride
Journal of Applied Polymer Science, Vol.97, pp.149-157, 2005.
Shoji Nagaoka, Haruko Tobata, Yasunori Takiguchi, Takao Satoh, Toshihiko Sakurai, Makoto Takafuji, Hirotaka Ihara
Self-assembled organic phase for RP-HPLC
Encyclopedia of Chromatography, 1st Edition, pp.1528-1535, 2005.
H. Ihara, M. Takafuji, T. Sakurai, T. Sagawa, S. Nagaoka
Dioctadecyl L-glutamide-derived lipid-grafted silica as a novel organic stationary phase for RP-HPLC.
Journal of Chromatography A, Vol.1074, pp.223-228, 2005.
Makoto Takafuji, M. Mizanur Rahman, Hamid R. Ansarian, Mahnaz Derakhshan, Toshihiko Sakurai, Hirotaka Ihara
Method for a convenient and efficient synthesis of amino acid acrylic monomers with zwitterionic structure
Synthetic Communications, Vol.35, pp.2529-2534, 2005. (ChemInform, Vol.37, Issue 6, Date: February 7, 2006)
Shoji Nagaoka, Atsuomi Shundo, Takao Satoh, Kazuhiko Nagira, Ryoich Kishi, Katsuhiko Ueno, Kokoro Iio, Hirotaka Ihara
Evaluation of microstructural features of a new polymeric organic stationary phase grafted on silica surface: A paradigm of characterization of HPLC-stationary phases by a combination of suspension-state 1H-NMR and solid-state 13C-CP/MAS-NMR
Analytica Chimica Acta, Vol.547, pp.179-187, 2005.
Hamid R. Ansarian, Mahnaz Derakhshan, M. Mizanur Rahman, Toshihiko Sakurai, Makoto Takafuji, Hirotaka Ihara
Poly(4-vinylpyridine) as a novel organic end-capping reagent for silica and its specific selectivity for PAHs and dinitropyrenes in a reversed phase.
Analytica Chimica Acta, Vol.548, pp.51-57, 2005.
Hirotaka Ihara, Megumi Fukui, Takamasa Mimaki, Atsuomi Shundo, Wei Dong, Mahanaz Derakhshan, Toshihiko Sakurai, Makoto Takafuji, Shoji Nagaoka
Preparation and characterization of spherical polymer packings from polybutadiene for size-exclusion chromatography
Journal of Chromatography A, Vol.1082, pp.85-192, 2005
Shoji Nagaoka, Takao Satoh, Kazuyuki Sakamoto, Hirotaka Ihara
A new method for evaluation of mobility of Silica-grafted Alkyl chains by suspension-state 1H-NMR
Candian Journal of Chemistry, Vol.83, pp.1792-1798, 2005.
Hamid Reza Ansarian, Mahnaz Derakhshan, M. Mizanur Rahman, Toshihiko Sakurai, Makoto Takafuji, Hirotaka Ihara
Enhanced molecular shape selectivity through multiple carbonyl-pi interaction with noble non-crystalline solid phase for RP-HPLC.
Analytical Chemistry, Vol.77, pp.6671-6681, 2005.
M. Mizanur Rahman, Makoto Takafuji, Hamid R. Ansarian, Mahnaz Derakhshan, Hirotaka Ihara
球状プルランイオン交換体の調製と性質
Preparation of Bead-shaped Pullulan Ion Exchangers and Their Properties.
高分子論文集, Vol.62, pp.29-35, 2005.(DOI:10.1295/koron.62.29)
松本和秋, 平山忠一, 伊原博隆, 本里義明
Carbon-TiO2 Hybrid Spherical Microbeads with Photocatalytic Activity Prepared using Cellulose-Inorganic Hybrid-sphering Technique
Transactions of the Materials Research Society of Japan, Vol.30(4), pp.1135-1138, 2005.
Shoji Nagaoka, Kenji Arinaga, Hiromi Kubo, Toshihiko Sakurai, Makoto Takafuji, and Hirotaka Ihara
Colored Carbon Hybrid Spherical Microbeads Possessing Shell Composed by TiO2 and Iron Oxide using Cellulose-Inorganic Hybrid-sphering Technique
Transactions of the Materials Research Society of Japan, Vol.30(4), pp.1131-1134, 2005.
Kenji Arinaga, Shoji Nagaoka, Shigenori Hamaoka, Makoto Takafuji, and Hirotaka Ihara
Preparation of Spherical Nano Particles Using Novel Oligosaccharide Pendant Polymers and their Characterization
Transactions of the Materials Research Society of Japan, Vol.30(4), pp.1139-1142, 2005
Takao Satoh, Shoji Nagaoka, Toshihiko Sakurai, Makoto Takafuji, Hirotaka Ihara
Formation of Microtubular Suprastructures through Nanofabrication with Mono Alkyl L-Glutarimide Derivative
e-Polymers
, on Polymers for Advanced Technologies, pp.1-3, 2005.
M. Takafuji, H. Harada, Y. Kira, T. Sakurai, H. Hachisako, H. Ihara
Synthesis of Novel Biodegradable Hydrophilic Polymers from Itaconic Acid Derivatives
e-Polymers
, on Polymers for Advanced Technologies, pp.1-2, 2005.
T. Satoh, S. Nagaoka, M. Horikawa, T. Maruyama, H. Ihara
Rate-enhancement of hydrolysis of long-chain amino acid ester by cross-linked polymers imprinted with a transition-state analogue: evaluation of imprinting effect in kinetic analysis
Analytica Chimica Acta, Vol.504, pp.301-304, 2004.
Takashi Sagawa, Keita Togo, Chie Miyahara, Hirotaka Ihara, Katsutoshi Ohkubo
Reversible gelation in organic solution of pyrene substituted by dialkyl L-glutamine: Photophysics of the self-assembled fibrillar network,
Journal of Molecular Liquids, Vol.111, pp.73-76, 2004.
Hirotaka Ihara, Taisuke Yamada, Masamichi Nishihara, Toshihiko Sakurai, Makoto Takafuji, Hiroshi Hachisako, Takashi Sagawa
Photosensitized NADH formation system with multilayer TiO2 film,
Chemical Communications, pp.813-814, 2004.
Takashi Sagawa, Ryota Sueyoshi, Mikako Kawaguchi, Mayu Kudo, Hirotaka Ihara, Katsutoshi Ohkubo
Helical superstructure of conductive polymers as created by electrochemical polymerization using synthetic lipid assemblies as a template
Angewandte Chemie International Edition, 43, 465-169, 2004.
Tsukasa Hatano, Ah-Hyun Bae, Masayuki Takeuchi, Norifumi Fujita, Kenji Kaneko, Hirotaka Ihara, Makoto Takafuji, Seiji Shinkai
Stabilization of enhanced chirality from pyrene-containing L-glutamide lipid in methyl methacrylate by photo-induced polymerization
Chemical Communications, pp.1122-1123, 2004
Makoto Takafuji, Arata Ishiodori, Taisuke Yamada, Toshihiko Sakurai, Hirotaka Ihara
Preparation and characterization of poly(1-vinylimidazole)-grafted magnetic nanoparticles
Chemistry of Materials, Vol. 16, pp.1977-1983, 2004.
Makoto Takafuji, Shunichi Ide, Hirotaka Ihara, Zhenghe Xu
Dendritic cyclotriphosphazene derivative with hexaxis(alkylbenzene) substitution as photo-sensitive trigger
Heterocycles, pp.1563-1572, Vol. 63, 2004
M. Takafuji, T. Shirosaki, T. Yamada, T. Sakurai, D. Alekperov, G. Popova, T. Sagawa, H. Ihara
Effect of surface structure on cell growth prepared by the terminal immobilization method
Journal of Applied Polymer Science, Vol.91, pp.3001-3008, 2004.
T. Sakurai, S. Furukawa, M. Sakata, H. Mizokami, M. Kunitake, C. Hirayama, H. Ihara
Synthesis of novel saccharide-pendant vinyl polymer and application to oxygen barrier film
Journal of Materials Science, Vol.39, pp.1913-1915, 2004.
Shoji Nagaoka, Takao Satoh, Makoto Takafuji, Shin-ichiro Ishihara, H. Ihara
Facile enantiomer analysis by combination of N-dansyl amino acid as diastereomerizer and molecular-shape recognitive RP-HPLC using comb-shaped polymer-immobilized silica
Journal of Liquid Chromatography & Related Technologies, Vol.27, pp.2561-2572, 2004.
H. Ihara, M. Takafuji, T. Sakurai, H. Tsukamoto, A. Shundo, T. Sagawa, S. Nagaoka
Helical structure of conjugate polymers as created by oxidative polymerization using synthetic lipid sssemblies as templates
Chemistry - A European Journal, Vol.10, pp.5067-5075, 2004.
T. Hatano, A. Bae, M. Takeuchi, N. Fujita, K. Kaneko, H. IHARA, M. Takafuji, Seiji Shinkai.
Exciton interactions in cyanine dye-hyaluronic acid (HA) complex: Reversible and biphasic molecular switching of chromophores induced by random coil-to-double helix phase transition of HA
Chemical Communications, pp.2090-2091, 2004.
Takashi Sagawa, Haruko Tobata, Hirotaka Ihara.
Conformational effect of silica-supported poly(octadecyl acrylate) on molecular shape selectivity of polycyclic aromatic hydrocarbons in RP-HPLC.
Analytical Sciences, Vol.20 (12), pp.1681-1685, 2004.
M. Takafuji, M. Fukui , H. R. Ansarian, M. Derakhshan, A. Shundo, H. Ihara
Formation of nanofibrillar aggregates by water-soluble beta-structural oligopeptide, (L-Lys-L-Leu)8
Chemistry Letters, pp.152-153, 2003.
T. Sakurai, M. Koga, M. Takafuji, H. Ihara
Poly(4-vinylpyridine) as novel organic phase for RP-HPLC. Unique selectivity for polycyclic aromatic hydrocarbons
Journal of Liquid Chromatography & Related Technologies, Vol.26, pp.2473-2485, 2003.
H. Ihara, W. Dong, T. Mimaki, M. Nishihara, T. Sakurai, M. Takafuji, S. Nagaoka
Novel self-assembling organogelators by combination of double chain-alkylated L-glutamide and polymeric head group
Organic & Biomolecular Chemistry (J. Chem. Soc., Perkin Trans. I & II), Vol. 1, pp.3004-3006, 2003.
Hirotaka Ihara, Makoto Takafuji, Toshihiko Sakurai, Masahiro Katsumoto, Noriko Ushijima, Tomohiro Shirosaki, Hiroshi Hachisako
Enhancement of isotacticity in bulk radical polymerization of poly(methyl methacrylate) under strong gravity field
Polymer Journal, Vol.35, pp.276-279, 2003.
M. Nishihara, K. Teramoto, T. Sakurai, M. Takafuji, T. Mashimo, H. Ihara
Advanced high-temperature ultracentrifuge apparatus for mega-gravity materals science
Review of Scientific Instruments, Vol.74, pp.160-163, 2003.
Tsutomu Mashimo, Xinsheng Huang, Toyotaka Osakabe, Masao Ono, Masamichi Nishimura, Hirotaka Ihara, Masanori Sueyoshi, Koji Shibasaki, Shiro Shibasaki, Nobuo Mori
Stabilization of Chirally-Oriented Structures of Self-Assembled Organogels by Photo-Induced Polymerization
Proc. 8th Pacific Polymer Conference(PPC-8), Bakgkok, Thailand, pp.1-4 on CD-ROM, 2003.11
Makoto Takafuji, Arata Ishiordori, Taisuke Yamada, Toshihiko Sakurai, Takashi Sagawa, Hiroshi Hachisako, Hirotaka Ihara
Nano-fibrillar Aggregates from Pyrene-labelled b-sheet-forming (Lys-Leu)8 Oligopeptide
Proc. 8th Pacific Polymer Conference(PPC-8), Bakgkok, Thailand, pp.1-4 on CD-ROM, 2003.11
Toshihiko Sakurai, Masaki Koga, Atsuomi Shundo, Makoto Takafuji, and Hirotaka Ihara
Synthesis and Characterization of Self-Assembling Organogelator from Lipophilic L-Glutamide Derivatives Immobilized on Cyclotriphosphazene
Proc. 8th Pacific Polymer Conference(PPC-8), Bakgkok, Thailand, pp.1-4 on CD-ROM, 2003.11
Tomohiro Shirosaki, Dzhamil Alekperov, Galina Popova, Hamid Reza Ansarian, Mahnaz Derakhshan, Toshihiko Sakurai Makoto Takafuji and Hirotaka Ihara
Detection of Enantioselectivity by Chiral Self-assemblies from Photo-Functinalized Lipophilic L-Glutamide Delivative in Organic Solution
Proc. 8th Pacific Polymer Conference(PPC-8), Bakgkok, Thailand, pp.1-4 on CD-ROM, 2003.11
Taisuke Yamada, Toshihiko Sakurai, Makoto Takafuji, Takashi Sagawa, Hiroshi Hachisako and Hirotaka Ihara
Specific Selectivity for Ortho-Isomers and Cyclodextrin by Poly(Vinyl Pyridine)-Grafted Silica.
Proc. 8th Pacific Polymer Conference(PPC-8), Bakgkok, Thailand, pp.1-4 on CD-ROM, 2003.11
Dong Wei, Takamasa Mimaki, Hamid Reza Ansarian, Mahnaz Derakhshan, Toshihiko Sakurai, Makoto Takafuji, Shoji Nagaoka, and Hirotaka Ihara
Enhanced Molecular-Shape Selectivity and Enantioselectivity through b-structural Poly(L-Alanine) on Silica
Proc. 8th Pacific Polymer Conference(PPC-8), Bakgkok, Thailand, pp.1-4 on CD-ROM, 2003.11
Atsuomi shundo, Toshihiko Sakurai, Makoto Takafuji, Shoji Nagaoka, and Hirotaka Ihara
Preparation of poly(1-vinylimidazole)-grafted magnetic nano particles and its application to metal ion adsorbent
Proc. 8th Pacific Polymer Conference(PPC-8), Bakgkok, Thailand, pp.1-4 on CD-ROM, 2003.11 Makoto Takafuji, Shunichi Ide, Kenji Kato, Zhenghe Xu, and Hirotaka Ihara
Enhanced Photocatalytic Performance of Carbon/TiO2 Microsphere Composites Prepared from Cellulose/TiO2 composites
Proc. 8th Pacific Polymer Conference(PPC-8), Bakgkok, Thailand, pp.1-4 on CD-ROM, 2003.11
Shoji Nagaoka, Takao Satoh, Atsuomi Shundo, Hirotaka Ihara
Synthesis and Characterization of Novel Saccharide-Pendant Vinyl Polymers and Evaluation as Oxygen Barrier Films
Proc. 8th Pacific Polymer Conference(PPC-8), Bakgkok, Thailand, pp.1-4 on CD-ROM, 2003.11 Takao Satoh, Shoji Nagaoka, Shin-ichiro Ishihara, Makoto Takafuji, and Hirotaka Ihara
Chirality Control of Self-Assembling Organogels from Lipophilic L-Glutamide Derivative with Metal Chlorides
Langmuir, Vol.18, pp.7120-7123, 2002.
H. Ihara, T. Sakurai, T. Yamada, T. Hashimoto, M. Takafuji, T. Sagawa, H. Hachisako
Self-Assembled Fibrillar Networks through Highly Oriented Aggregates of Porphyrin, Pyrene, and N, N-Dimethylaniline Hydrophobized by Dialkyl L-Glutamine in Organic Media
Langmuir, Vol.18, pp.7223-7228, 2002.
T. Sagawa, S. Fukugawa, T. Yamada, H. Ihara
Metal ion-induced chirality and morphology control of self-assembling organogels from L-glutamic acid-derived lipids
Chemistry Letters, pp.548-549, 2002.
M. Takafuji, T. Sakurai, T. Hashimoto, N. Kido, T. Yamada, T. Sagawa, H. Hachisako, H. Ihara
Polymer effect on molecular recognition: Enhancement of molecular-shape selectivity for polycyclic aromatic hydrocarbons by poly(acrylonitrile)
Polymer Journal, Vol.34, pp.437-442, 2002.
M. Takafuji, W. Dong, Y. Goto, T. Sakurai, S. Nagaoka, and H. Ihara
Selectivity enhancement for diastereomer separation in RPLC Using crystalline-organic phase-bonded silica instead of simply-hydrophobized silica
Chromatographia, Vol.56, pp.19-23, 2002.
Y. Goto, K. Nakashima, K. Mitsuishi, M. Takafuji, S. Sakaki, H. Ihara
Binding behavior of crystalline and noncrystalloine phases: Evaluation of enthalpic and entropic contribution to the seaparation selectivity of nonpolar solutes with a novel chromatographic sorbent
Journal of Physical Chemistry B, Vol.106, pp.11936-11950, 2002.
M. A. J. Chowdhury, R. I. Boysen, H. Ihara, T. W. Hearn
Preparation of functionally graded oxide glass in molecular scale
Journal of Materials Science Lettters, Vol.21, pp.1691-1693, 2002.
T. Mashimo, R. Nishimura, S. Matsuzaki, M. Nishihara, T. Sagawa, H. Ihara
Inorganic-organic hybrids based on cyclotetraphosphazenes
Molecular Crystals and Liquid Crystals, Vol.390, pp.91-1696, 2002.
Galina Popova, Vjacheslav Kireev, Alexander Spitsyn, H. Ihara, Maxim Scherbina, Sergei Chvalun
Enhanced Molecular-shape selectivity for polyaromatic hydrocarbons through isotropic-to-crystalline phase transition of poly(octadecyl acrylate)
Chemistry Letters, pp.1252-1253, 2001.
H. Ihara, Y. Goto, T. Sakurai, M. Takafuji, T. Sagawa, S. Nagaoka
Preparation of carbon/TiO2 microsphere composites from cellulose/TiO2 microsphere composites and their evaluation
Journal of Molecular Catalysis, Vol.177, pp 255-263, 2001
S. Nagaoka, Y. Hamasaki, S. Ishihara, M. Nagata, K. Iio, C. Nagasawa, H. Ihara
Molecular Gradation In Glass By Using High Gravity: A Novel Method For Si-Ti Graded-Glass Preparation
Processing by Centrifugation, Edited by L. Regel and W. R. Wilcox, Springer, pp.159-161, 2001
M. Nishihara, H. Ihara, T. Sagawa, R. Nishimura, S. Matsuzaki, T. Mashimo
Enhancement of diastereomer selectivity using highly-oriented polymer stationary phase
Chemistry Letters, pp.128-129, 2000.
H. Ihara, T. Sagawa, K. Nakashima, K. Mitsuishi, Y. Goto, J. Chowdhury, S. Sakaki
New Organic Phase for HPLC Using Lipid Membrane Model - Enhanced Molecular-Shape Selectivity through Molecular Orientation Chormatography, Vol.21, pp.179-185, 2000.
H. Ihara
Retention versatility of silica-supported comb-shaped crystalline and non-crystalline phases in HPLC
Journal of Chromatography A, Vol.877, pp.71-85, 2000.
M. A. Jamil Chowdhury, H. Ihara, T. Sagawa, C. Hirayama
Recognition of critical pairs of polycyclic aromatics on crystalline, liquid-crystalline and isotropic regions of silica-supported polymer in HPLC
Chromatograpia, Vol.52, pp.45-50, 2000
.
M. A. Jamil Chowdhury, H. Ihara, T. Sagawa, C. Hirayama
Effects of amino-group content and hydrophobicity of cross-linked N,N-dimethylaminopropylacrylamide adsorbents on selective removal of lipopolysaccharides
Journal of Liquid Chromatography & Related Technology, Vol.23, pp.1887-1902, 2000.
M. Sakata, M. Todokoro, H. Hata, M. Kunitake, K. Okumura, H. Ihara, C. Hirayama
Retention behaviors of polycyclic aromatic hydrocarbons on comb-shaped polymer immobolized-silica in RPLC
Journal of Liquid Chromatography, Vol.23, pp.2289-2302, 2000.
M. A. Jamil Chowdhury, H. Ihara, T. Sagawa, C. Hirayama
Preparation of SiO2-TiO2 Graded Glass by Using High Gravity Field Combined with Sol-Gel Method
Journal of the Japan Society of Powder and Powder Metallurgy, Vol. 47, No. 11, pp. 1201-1204, 2000.
M. Nishihara, T. Sagawa, H. Ihara, R. Nishimura, S. Matsuzaki, T. Mashimo
Membrane-promoted substrate-stereospecific esterase-like activities of peptide catalysts
Recent Research Developments in Pure & Applied Chemistry, Transworld Research Network, Trivandrum, Vol. 4, pp. 1-47, 2000.
T. Sagawa, K. Urabe, H. Ihara, K. Ohkubo
Supramolecualr assemblies from alpha-amino acid-derived enantioeric lipids in aquesous and organic media and their applications
Recent Research Developments in Pure & Applied Chemistry, Transworld Research Network, Trivandrum, Vol. 4, pp. 59-80, 2000.
H. Hachisako, N. Saeki, S. Uchiyama, H. Ihara
Molecular Gradation in Glass by using High Gravity-Novel Method of Si-Ti Graded Glass Preparation-
Proc. 4th International Workshop on Materials Processing at High Gravity, Newyork (USA), pp.159-162, 2000.6
M. Nishihara, R. Nishimura, H. Ihara, T. Sagawa, S. Matsuzaki, T. Mashimo
Supramolecular receptors from alpha-amino acid-derived lipids
Journal of Chemical Society, Parkin Transactions 2, pp.2569-2577, 1999.
H. Hachisako, Yutaka Murata, H. Ihara
Determination of critical aggregation concentrations of self-assembling lipids in nonpolar organic media using spiropyrans as photochromic probes.
Chemistry Letters, pp.1165-1166, 1999.
H. Hachisako, H. Nakashima, H. Ihara
Retention behavior of products extracted from oriental medicine formulations in high-performance liquid chromatography on octadecyl acrylate-modified silicas.
Journal of Chromatography A, Vol.845, pp.409-415, 1999.
M. Okamoto, M. Kato, K. Nobuhara, K. Satoh, Y. Yamamoto, H. Ihara
Crystalline polymer on silica. Geometrical selectivity for azobenzenes through highly-oriented structure.
Polymer, Vol. 40, pp.2555-2560, 1999.
H. Ihara, T. Sagawa, Y. Goto, S. Nagaoka
Detection of highly-oriented aggregation of L-glutamic acid-derived lipids in organic solution.
Liquid Crystals, Vol.26, pp.1021-1027, 1999.
H. Ihara, M. Yoshitake, M. Takafuji, T. Yamada, T. Sagawa, C. Hirayama, H. Hachisako
Preparation of poly(e-lysine) adsorbents and application to selective removal of lipopolysaccharides.
Journal of Chromatography B, Vol.721, pp.187-195, 1999.
C. Hirayama, M. Sakata, M. Nakamura, H. Ihara, M. Kunitake, M. Todokoro
Preparation of spherical and porous chitosan particles by suspension evaporation with O/W/O multiple emulsions.
Polymer Journal, Vol. 31, pp.319-323, 1999.
T. Adachi, J. Ida, M. Wakita, M. Hashimoto, H. Ihara, C. Hirayama
A novel versatility of catalase I as a dioxygenase for indol-ring-opening dioxygenation.
Chemistry Letters, pp.339-340, 1999.
T. Sagawa, T. Yomo, S. Tsugawa, Y. Takeda, H. Ihara, E. K. Mitamura, I. Urabe, K. Ohkubo
Catalytic and stereoselective activities of cross-linked polymers imprinted with reaction intermediate for enzyme-like reactions
Recent Research Dev elopments in Pure & Applied Chemistry, Transworld Research Network, Trivandrum, Vol. 3, pp. 57-71, 1999.
T. Sagawa, H. Ihara, E. K. Mitamura, K. Ohkubo
New Organic Phases for HPLC (I): Enhancement of Molecular-Linearity Sel ectivity through Highly-oriented Structure of Poly(octadecyl acrylate)
Proc. 22nd International Symposium on Capillary Chromatography, Gifu (Japan), pp.1-8 on CD-ROM, 1999.7
H. Ihara, T. Sagawa, Y. Goto, M. A. Jamil Chowdhury
New Organic Phases for HPLC (II): The Effect of Solvent in Recognition of Solute Retention on Highly-oriented Comb-shaped Polymer Immobilized Silica
Proc. 22nd International Symposium on Capillary Chromatography, Gifu (Japan), pp.1-6 on CD-ROM, 1999.12
M. A. Jamil Chowdhury, T. Sagawa, C. Hirayama, H. Ihara
New Organic Phases for HPLC (III): Comparison of Retention Selectivity between ODS and Highly-oriented Comb-shaped Polymer Immobilized Silica Columns
Proc. 22nd International Symposium on Capillary Chromatography, Gifu (Japan), pp.1-5 on CD-ROM, 1999.12
M. A. Jamil Chowdhury, T. Sagawa, C. Hirayama, H. Ihara
New Organic Phases for HPLC (IV): Selectivity Enhancement for Diastereo merized Amines through Highly-oriented Organic Phase
Proc. 22nd International Symposium on Capillary Chromatography, Gifu (Japan), pp.1-5 on CD-ROM, 1999.12
H. Ihara, T. Sagawa, K. Nakashima, Y. Goto
New Organic Phases for HPLC (V): Detection of Potential Molecular Recog nition Ability in Linear Poly(Methyl Acrylate)-Grafted Silica
Proc. 22nd International Symposium on Capillary Chromatography, Gifu (Japan), pp.1-5 on CD-ROM, 1999.12
H. Ihara, C. Hirayama
New Organic Phases for HPLC (VI): Detection of Molecular-shape Selectiv ity in Poly(L-alanine)-grafted Silica
Proc. 22nd International Symposium on Capillary Chromatography, Gifu (Japan), pp.1-6 on CD-ROM, 1999.12
H. Ihara, N. Nakanishi, T. Sagawa, C. Hirayama
New Organic Phases for HPLC (VII): Evaluation of Grafted Poly(Acrylonitrile)
Proc. 22nd International Symposium on Capillary Chromatography, Gifu (Japan), pp.1-5 on CD-ROM, 1999.12
S. Nagaoka, H. Ihara, S. Okazaki, K. Ohmori, S. Uemura, C. Hirayama
New Organic Phases for HPLC (VIII): Theoretical Studies on the Interact ion between a Carbonyl Group and an Aromatic Ring in a Model System of a Formaldehyde-Benzene Complex
Proc. 22nd International Symposium on Capillary Chromatography, Gifu (Japan), pp.1-4 on CD-ROM, 1999.12
T. Sagawa, K. Mitsuishi, S. Sakaki, H. Ihara
Polymer-silica hybrids: Evaluation of grafted poly(acrylonitrile) as organic phase for high-performance liquid chromatography.
Analytical Sciences, Vol.14, pp.349-354, 1998.
H. Ihara, S. Okazaki, K. Ohmori, S. Uemura, C. Hirayama, S. Nagaoka
Detection of unpredictable molecular recognition through carbonyo-p interaction in poly(methyl acrylate)-silica hybrids.
Polymer Journal, Vol.30, pp.394-397, 1998.
H. Ihara, S. Uemura, S. Okazaki, C. Hirayama
Pore-size controleed and aminated poly(gamma-methyl L-glutamate) particles for selective removal of nucleic acids.
Polymer Journal, Vol.30, pp.616-621, 1998.
C. Hirayama, M. Sakata, K. Moriguchi, H. Mizokami, H. Ihara, K. Ohkuma
Detection of molecular-shape recognition for polycyclic aromatic hydrocarbons by alpha-helical poly(L-alanine) on silica
Chemistry Letters, No.10, pp.963-964, 1998.
H. Ihara, T. Nakanishi, T. Sagawa, C. Hirayama, T. Sakurai, T. Kinoshita, Y. Tsujita
Supramolecular assemblies from amphiphilic oligomers with amino acid derived terminal groups.
Recent Research Developments in Pure & Applied Chemistry, Vol. 2, pp.59-81, 1998.
H. Hachisako, H. Ihara, K. Yamada
Polymer-silica hybrids: Grafting of p-electron-containing linear polymers as organic phases for HPLC
Proc. International Symposium on Silica (SILICA: from Synthesis to Application), MULHOUSE (France), p.621-624, 1998.9.
H. Ihara, S. Uemura, C. Hirayama, S. Nagaoka
Preparation of Optically Active Transition-State-Analogue-Silica Hybrids for Reversed-Phase Liquid Chromatography ___ A Convenient and Fast Screening Method to Find a Stereoselective Hydrolytic Peptide Catalyst
Proc. International Symposium on Silica (SILICA: from Synthesis to Application), MULHOUSE (France), p.617-620, 1998.9.
T. Sagawa, T. Higashimura, H. Ihara
Detection of potential molecular recognition ability in linear poly(methyl acylate)
Chemistry Letters, pp.113-114, 1997.
H. Ihara, H. Tanaka, M. Shibata, S. Sakaki, and C. Hirayama
Thermal isomerization process in benzene gel of L-glutamic acid-derived lipids with spiropyran-head groups.
Journal of the Chemical Society, Chemical Communications, pp.19-20, 1997.
H. Hachisako, H. Ihara, T. Kamiya, C. Hirayama, K. Yamada
Novel Versatility of Catalase I for Dioxygenase Reactions
Journal of Inorganic Biochemistry, Vol.67, p.102 (1997)
T. Sagawa, T. Yomo, E. Mitamura, S. Tsugawa, Y. Takeda, I. Urabe, H. Ihara, K. Ohkubo
Biomimetics in high performance liquid chromatography
Kobunshi, Vol.46, pp.870-873 (1997)
C. Hirayama, H. Ihara
Partially-hydrophobized polymer particles derived from N,N-dimethylaminopropyl acrylamide for endotoxin removal from acidic protein solutions.
Chemical & Pharmaceutical Bulletin, Vol. 44, No.2, pp.328-332, 1996.2.
M. Sakata, T. Sueda, H. Ihara, C. Hirayama
Functional organic gels. Enantioselective elution using chiral gels from amino acid-derived lipids.
Liquid Crystals, Vol.20, No.6, pp.807-809, 1996.6.
H. Ihara, K. Shudo, H. Hachisako, K. Yamada, C. Hirayama
Conformational change in DNA induced by cationic bilayer membrane.
FEBS Letters, Vol.391, pp.215-218, 1996.8.
T. Akao, T. Fukumoto, H. Ihara, A. Ito
Lipid membrane analogue-immobilized silica gels for separation with molecular recognition.
Journal of Liquid Chromatography, Vol.19 (No.17 & 18), pp.2967-2984 (1996).
H. Ihara, H. Tanaka, S. Nagaoka, K. Sakaki, C. Hirayama
Host-guest chemistry using alpha-helical poly(L-lysine).
Polymeric Materials Encyclopedia, CRC Press, pp.3067-3074, 1996.
H. Ihara, A. Matsumoto, M. Shibata, C. Hirayama
Preparation of poly(alpha-amino acid) spherical particles and their applications.
Polymeric Materials Encyclopedia, CRC Press, pp.5445-5455, 1996.
C. Hirayama, H. Ihara, S. Nagaoka, M. Sakata
Reduction of endotoxin from albumin solution with cross-linked N,N-dimethylaminopropylacrylamide particles.
Frontiers in Biomedicine and Biotechnology, ATL Press, Vol.3, pp.270-278, 1996.6.
M. Sakata, T. Sueda, H. Ihara, C. Hirayama
Efect of Anion-Exchange Capacity and Porosity of Polyethyleneimine-Immobilized Cellulose Fibers on Selective Removal of Endotoxin.
Advanced Biomaterials in Biomedical Engineering and Drug Delivery Systems, pp.307-308, 1996.
S. Morimoto, T. Iwata, A. Esaki, M. Sakata, TH. Ihara, C. Hirayama
Functional organic gels. Chirality induction through formation of highly-oriented structure.
Liquid Crystals, Vol.18, No.1, pp.97-99, 1995.2.
M. Takafuji, H. Ihara, C. Hirayama, H. Hachisako, K. Yamada
The removal of endotoxins from protein solutions using column packings with aminated poly(gamma-methyl L-glutamate) spheres.
Chromatographia, Vol.40, No.1/2, pp.33-38, 1995.2.
C. Hirayama, M. Sakata, S. Morimoto, H. Tachibe, H. Ihara, K. Ohkuma, Y. Miyachi
Liquid chromatographic separation of geometrical isomers using spherical packings prepared from spherical cellulose particles.
Journal of Liquid Chromatography, Vol.18, pp.1509-1520, 1995.4.
C. Hirayama, S. Nagaoka, T. Matsumoto, H. Ihara, J. Honbo, H. Kurisaki, S. Ikegami
Linear polystyrene-grafted silica gels for high-performance liquid chromatography.
Analytical Sciences, Vol.11, No.11, pp.739-742, 1995.11.
H. Ihara, N. Nakamura, S. Nagaoka, C. Hirayama
Immobilization of lipid membrane properties pnto silica gels for high performance liquid chromatography.
Proc. International Symposium on Chromatography, Yokohama, pp.231-235, 1995.1.
H. Ihara, N. Nakamura, S. Nagaoka, C. Hirayama
Characterization of spherical carbon packings prepared from spherical cellulose particles for high-performance liquid chromatography.
International Symposium on Chromatography, Yokohama, pp.295-299, 1995.1.
S. Nagaoka, T. Matsumoto, H. Ihara, C. Hirayama
Aminated poly(粒-methyl L-glutamate) column packings for removal of endotoxin.
International Symposium on Chromatography, Yokohama, pp.331-336, 1995.1.
M. Sakata, S. Morimoto, H. Tachibe, H. Ihara, C. Hirayama, Y. Miyachi
Preparation of porous spherical poly(gamma-methyl L-glutamate) particles containing硫-structure.
Polymer Journal, Vol.26, No.1, pp.61-66, 1994.1.
C. Hirayama, H. Ihara, S. Ishihara, Y. Imanishi
Immobilization of highly-oriented perfluoroalkyl polymers onto porous silica gels.
Polymer Journal, Vol.26, No.4, pp.499-503, 1994.4.
C. Hirayama, H. Ihara, S. Nagaoka, T. Wada
Change of orientation in electrophilic substitution of benzaldehydes by O-alkyloximation derivatives.
Tetrahedron Letters, Vol.35, No.10, pp.1565-1568, 1994.5.
H. Goda, H. Ihara, C. Hirayama, M. Sato
Chromatographic separation of geometrical isomers using highly oriented polymer-immobilized silica gels.
Journal of Chromatography A, Vol. 672, pp.237-241, 1994.7.
T. Fukumoto, H. Ihara, S. Sakaki, H. Shosenji, C. Hirayama
Formation of specific hydrophobic sites for incorporation of methylene blue by laterally arranged L-glutamate residues in anionic, crystalline bilayer aggregates.
Journal of the Chemical Society, Perkin Transaction 2, No.7, pp.1671-1680, 1994.7.
H. Hachisako, T. Yamazaki, H. Ihara, C. Hirayama, K. Yamada
Recognition of molecular planarity of cationic dyes by anionic, crystalline bilayer aggregates. Evidence using metachromic and solvatochromic properties.
Journal of the Chemical Society, Perkin Transaction 2, No.7, pp.1681-1690, 1994.7.
H. Hachisako, T. Yamazaki, H. Ihara, C. Hirayama, K. Yamada
Spherical carbon packings prepared from spherical cellulose particles for high-performance liquid chromatography.
Analytical Sciences, Vol.10, No.8, pp. 543-551, 1994.8.
S. Nagaoka, H. Ihara, J. Honbo, C. Hirayama, H. Kurisaki, S. Ikegami
Cross-linked N,N-dimethylaminopropylacrylamide spherical particles for selective removal of endotoxin.
Journal of Chromatography A, Vol.676, pp.267-275, 1994.8.
C. Hirayama, M. Sakata, Y. Yugawa, H. Ihara
Geometrically selective recognition using alpha-helical poly(L-lysine).
Materials Science and Engineering C, Vol.2, pp.L1-L3, 1994.12.
H. Ihara, A. Matsumoto, M. Shibata, H. Goda, C. Hirayama
Chirally arranged monomeric dyes on helical bilayer membranes.
Liquid Crystals, Vol.13, No.2, pp.307-311, 1993.2. (1993.2)
H. Hachisako, H. Ihara, C. Hirayama, K. Yamada
Characterization of spherical polymer packings from N,N-dialkyl acrylamide for reversed-phase liquid chromatography.
Journal of Liquid Chromatography, Vol.16, No.3, pp.647-659, 1993.3.
C. Hirayama, H. Ihara, S. Nagaoka
Unique property of cyanine dyes on charged poly(L-lysine).
Polymer, Vol.34, pp.1106-1108, No.5, 1993.5.
M. Shibata, H. Ihara, C. Hirayama
Structures and binding energies of benzene-methane and benzene-benzene complexes. An ab initio SCF/MP2 studies
Journal of the Chemical Society, Faraday Transactions 2, Vol.9, No.4, pp.659-664, 1993.4.
S. Sakaki, K. Kato, T. Miyazaki, Y. Musashi, K. Ohkubo, H. Ihara, C. Hirayama
Evaluation of selective binding ability in chiral supramolecules using induced chirality.
Analytical Sciences, Vol.9, No.6, pp.401-403, 1993.6.
T. Arimura, M. Shibata, H. Ihara, C. Hirayama
Preparation and characterization of spherical polymer packings from N,N-dialkylacrylamide for reversed-phase liquid chromatography.
Polymer Journal, Vol.25, No.6, pp.609-618, 1993.6.
S. Nagaoka, H. Ihara, C. Hirayama
Molecular length recognition of polyaromatics using lipid membrane analogue-immobilized silica gels.
Analytical Sciences, Vol.9, No.10, pp.711-713, 1993.10.
H. Ihara, T. Fukumoto, C. Hirayama
Reduction of endotoxin contamination of various crude vaccine materials by gram-negative bacteria using aminated poly(gamma-methyl L-glutamate) spherical particles.
Biological & Pharmaceutical Bulletin, Vol.16, No.11, pp.1065-1068, 1993.11.
M. Sakata, T. Kawai, K. Ohkuma, H. Ihara, C. Hirayama
Characterization of perfluoroalkyl polymer spherical particles for high-performance liquid chromatography.
Journal of Applied Polymer Science, Applied Polymer Symposium, Vol.52, pp.213-223, 1993.12.
C. Hirayama, H. Ihara, S. Nagaoka, K. Kato, K. Kashihara, T. Matsukawa, K. Ute, K. Hatada
Porous polymer packings from vinyl ether derivatives for reversed-phase liquid chromatography.
Chromatographia, Vol.33, No.1/2, pp.19-24, 1992.1.
C. Hirayama, H. Ihara, S. Nagaoka, H. Makise
Macroporous packings from organic polymers for aqueous high flow-rate liquid chromatography.
Memoirs of the Faculty of Engineering, Kumamoto University, Vol.37, No.1, pp.1-21, 1992.3.
C. Hirayama, H. Ihara, S. Nagaoka, Y. Motozato
Isocratic HPLC separation of aromatic hydrocarbons and fluorine-containing compounds using perfluoroalkyl polymer packings.
Chromatographia, Vol.33, No.9/10, pp.473-477, 1992.5.
C. Hirayama, H. Ihara, S. Nagaoka, K. Kato, K. Kashihara
Selective retention for structural isomers in aqueous liquid chromatography using poly(gamma-methyl L-glutamate) spherical particles.
Chemistry Letters, No.5, pp.971-974, 1992.5.
C. Hirayama, H. Ihara, S. Nagaoka, T. Syono
Effect of photopolymerization on the morphology of helical supramolecular assemblies.
Langmuir, Vol.8, No.6, pp.1548-1553, 1992.6.
H. Ihara, M. Takafuji, C. Hirayama, D. F. O'Brien
Removal of endotoxin from culture supernatant of Bordetella pertussis with aminated poly(gamma-methyl L-glutamate) spherical beads.
Chemical & Pharmaceutical Bulletin, Vol.40, No.8, pp.2106-2109, 1992.8.
C. Hirayama, M. Sakata, Y. Ohkura, H. Ihara, K. Ohkuma
Molecular recognition using cyanine-alpha-helical poly(L-lysine) complexes in methanol.
Chemistry Letters, No.9, pp.1731-1734, 1992.9.
H. Ihara, M. Shibata, C. Hirayama
Lipid membrane analogues. Formation of highly-oriented structures and their phase separation behavior in benzene.
Journal of the Chemical Society, Chemical Communications, No.17 pp.1244-1245, 1992.9.
H. Ihara, H. Hachisako, C. Hirayama, K. Yamada
Anionic hapten-antibody reactions on various cationic bilayer membrane systems.
Polymer Journal, Vol.24, No.10, pp.1017-1024, 1992.10.
H. Ihara, T. Arimura, T. Imamura, E. Satoh, T. Kunitake, C. Hirayama
Facile synthesis of 5-substituted 2-acetylthiophenes.
Synthesis, No.9, pp.849-851, 1992.9.
H. Goda, M. Sato, H. Ihara, C. Hirayama
Lipid membrane analogues. Specific retention behavior in comb-shaped telomer-immobilized porous silica gels.
Macromolecules, Vol.25, No.24, pp.6375-6376, 1992.12.
C. Hirayama, H. Ihara, T. Mukai
Effect of pore size of an aminated poly(gamma-methyl L-glutamate) adsorbent on the selective removal of endotoxin.
Analytical Sciences, Vol.8, No.12, pp.805-810, 1992.12.
C. Hirayama, M. Sakata, H. Ihara, K. Ohkuma, M. Iwatsuki
Development of macroporous polymer packings for aqueous high flow rate liquid chromatography. Approach on the view point of materials chemistry.
Analytical Sciences, Vol.7, No.7, pp.527-536, 1991.8.
C. Hirayama, H. Ihara
Induced left-handed helical arrangement of 4-nitrobenzyl ester residues in cast film from poly(L-glutamate) by using a cationic bilayer-forming compound.
Chemistry Letters, No.6, 1369-1372, 1991.6.
C. Hirayama, H. Ihara, R. Shiraga
Polypeptide artificial carrier particles for use of passive agglutination immunoassay.
Polymer Journal, Vol.23, pp.161-165, 1991.2.
C. Hirayama, H. Ihara, M. Shibata, T. Hirai, T. Fujiyasu, Y. Yamauchi
Polypeptide spheres. VII. Macroreticulation of spherical poly(gamma-methyl-L-glutamate) beads.
Journal of Applied Polymer Science, Vol.42, pp.347-350, 1991.1.
H. Ihara, H. Furusawa, X. Li, C. Hirayama
Removal of endotoxins using macroporous spherical poly(gamma-methyl L-glutamate) beads and their derivatives.
Journal of Chromatography, Biomedical Applications, Vol.530, pp.148-153, 1990.8.
C. Hirayama, H. Ihara, X. Li
Regulation of pore-size distribution of poly(粒-methyl L-glutamate) spheres as a gel permeation chromatography packings.
Polymer Journal, Vol.22, No.7, pp.614-619, 1990.7.
C. Hirayama, H. Ihara, S. Nagaoka, H. Furusawa, S. Tsuruta
Totally organic stationary phase from perfluoroalkyl acrylate for liquid chromatography.
Journal of Chromatography, Vol.465, pp.241-248, 1989.2.
C. Hirayama, H. Ihara, S. Nagaoka, K. Hamada
Chromatographic resolution of dipeptide enantiomers and diastereomers on chiral stationary phases from poly(L-leucine) or poly(L-phenylalanine).
Journal of Chromatography, Vol.450, pp.271-276, 1988.10.
C. Hirayama, H. Ihara, K. Tanaka
Homogeneous immunoassay based on dihexadecyl-dimethylammonium bilayer membranes.
Clinica Chimica Acta, Vol.175, pp.51-58, 1988.4.
H. Ihara, T. Imamura, T. Kunitake, C. Hirayama
Macroporous glucomannan spheres for the size separation of aqueous macromolecules.
Journal of Chromatography, Vol.409, pp.175-181, 1987.11.
C. Hirayama, H. Ihara, M. Shiba, M. Nakamura, Y. Motozato, T. Kunitake
Amphiphiles with polypeptide head groups 5. Specific bindings of methyl orange to chiral bilayer membranes with beta-alanyl-L-glutamoyl head group.
Liquid Crystals, Vol.2, No.1, pp.215-221, 1987.2.
H. Ihara, H. Hachisako, C. Hirayama, K. Yamada
High-speed gel permeation chromatography using a poly(vinylalcohol) hollow fibre.
Journal of Chromatography, Vol.368, pp.391-394, 1986.11.
C. Hirayama, H. Ihara, K. Hamada, S. Kinoshita, S. Yonemura, Y. Motozato
Exceptional morphologies and metamorphosis of bilayer membranes formed from amphiphiles with poly(L-aspartic acid)-head groups.
Polymer Communications, Vol.27, No.9, pp.282-285, 1986.9.
H. Ihara, T. Fukumoto, C. Hirayama, K. Yamada
Amphiphiles with polypeptide-head groups III. Regulation of enantioselectivity in micellar hydrolysis.
Polymer Journal, Vol.18, No.6, pp.463-469, 1986.6.
H. Ihara, T. Ide, O. Hotta, H. Uchio, C. Hirayama, K. Yamada
Preparation and gel permeation chromatographic properties of porous spheres from poly(gamma-methyl or gamma-benzyl L-glutamate).
Journal of Chromatography, Vol.362, pp.197-207, 1986.6.
H. Ihara, T. Yoshinaga, C. Hirayama
Novel packing for high pressure liquid chromatography. Partially alkylated and cross-linked PMLG spherical particles.
Journal of Liquid Chromatography, Vol.9, No.5, pp.945-954, 1986.5.
C. Hirayama, H. Ihara, T. Yoshinaga, H. Hirayama, Y. Motozato
Preparation of gel permeation chromatographic properties of pullulan spheres.
Journal of Chromatography, Vol.355, pp.434-437, 1986.3.
Y. Motozato, H. Ihara, T. Tomoda, C. Hirayama
Porous poly(gamma-methyl L-glutamate) spherical particles as a novel GPC packing materials.
Polymer Journal, Vol.17, No.12, pp.1301-1303, 1985.12.
H. Ihara, T. Yoshinaga, Y. Motozato, C. Hirayama
Novel gel permeation chromatography packing composed of cross-linked and porous spherical particles of poly-gamma-methyl-L-glutamate.
Journal of Chromatography, Vol.347, pp.357-361, 1985.11.
C. Hirayama, H. Ihara
Formation of helical super structure from single-walled bilayers by amphiphiles with oligo-L-glutamic acid-head group.
Chemistry Letters, No.10, pp.1713-1716, 1984.10.
K. Yamada, H. Ihara, T. Ide, T. Fukumoto, C. Hirayama
Functional fluorocarbon micelles. Specific rate enhancement in the catalytic hydrolysis of phenyl esters due to selective binding of fluorocarbon and hydrocarbon substrate.
Journal of the American Chemical Society, Vol.106, No.3, pp.1156-1157, 1984.2.
T. Kunitake, H. Ihara, Y. Hashiguchi
Functional fluorocarbon micelles. Phase separation and reactivity change of hydroxamic nucleophiles in mixed micelles of hydrocarbon and fluorocarbon surfactants.
Chemistry Letters, No.5, pp.733-736, 1983.5.
H. Ihara, Y. Hashiguchi, T. Kunitake
Phase separation and reactivity changes of phenyl ester substrate and imidazole catalyst in the dialkylammonium bilayer membranes.
Journal of the American Chemical Society, Vol.105, No.19, pp.6070-6078, 1983.8.
T. Kunitake, H. Ihara, Y. Okahata
Nucleophilic cleavage of phosphate triesters in dialkylammonium bilayer membranes.
Bulletin of the Chemical Society of Japan, Vol.54, No.7, pp.2072-2078, 1981.7.
Y. Okahata, H. Ihara, T. Kunitake
Cu2+-induced bilayer formation of single-chain telomer surfactants in dilute aqueous solution.
Chemistry Letters, No.1, pp.43-46, 1981.1.
K. Yamada, H. Shosenji, H. Ihara, O. Hotta
Formation of disk-like aggregates from single-chain phosphocholine amphiphiles in water.
Chemistry Letters, No.9, pp.1169-1172, 1980.9.
Y. Okahata, H. Ihara, M. Shimomura, S. Tawaki, T. Kunitake
Enantioselective ester hydrolysis by hydroxamic acids of N-benzyloxycarbonyl-L-amino acids or optically active amines in cetyltrimethylammonium bromide micelles.
Journal of Organic Chemistry, Vol.45, No.9, pp.1623-1625, 1980.9.
H. Ihara, S. Ono, H. Shosenji, K. Yamada
