Publications
Papers
Thi Kim Loc Nguyen, Yoshiya Tonomura, Nobuaki Ito, Ayaka Yamaji, Go Matsuba, Mitsuo Hara, Yuka Ikemoto, Kosuke Okeyoshi*
Reconstruction of chitosan network orders using the meniscus splitting method for designing pH-responsive materials.
Langmuir, in press.
Reina Hagiwara, Shun Nishimura, Kosuke Okeyoshi*
Precise design of copolymer-conjugated nanocatalysts for active electron transfer.
Chemical Communications 60, 280-283 (2024).
Front cover
Press release: "Towards next-generation nanocatalysts to revolutionize active electron transfer." EurekAlert! (AAAS) 12/13, etc.
Leijie Wu, Isamu Saito, Kenta Hongo, Kosuke Okeyoshi*
Recognition of spatial finiteness in meniscus splitting based on evaporative interface fluctuations.
Advanced Materials Interfaces 10, 2300510-1/8 (2023).
Back cover
Press release: 科学新聞『ソフトマテリアル界面が空間の有限性を自ら認識』9/29
2022
Isamu Saito, Leijie Wu, Mitsuo Hara, Yuka Ikemoto, Tatsuo Kaneko, Kosuke Okeyoshi*
Anisotropic responses with cation selectivity in hierarchically ordered polysaccharide networks.
ACS Applied Polymer Materials 4, 7054 - 7060 (2022).
Supplementary cover
Kulisara Budpud, Kosuke Okeyoshi*, Maiko K. Okajima, Tatsuo Kaneko*
Cyanobacterial supra-polysaccharide: Self-similar hierarchy, diverse morphology, and application prospects of sacran fibers.
Biopolymers 113, e23522-1/11 (2022).
Review
Front cover
Kulisara Budpud, Kosuke Okeyoshi*, Shoko Kobayashi, Maiko K. Okajima, Tatsuo Kaneko*
Super-moisturizing materials from morphological deformation of suprapolysaccharides.
Macromolecular Rapid Communications 43, 2200163-1/8 (2022).
Front cover
2021
Kenji Takada, Katsuaki Yasaki, Sakshi Rawat, Kosuke Okeyoshi, Amit Kumar, Hideyuki Murata, Tatsuo Kaneko*
Photoexpansion of biobased polyesters: mechanism analysis by time-resolved measurements of an amorphous polycinnamate hard film.
ACS Applied Materials & Interfaces 13, 14569 - 14576 (2021).
Gargi Joshi, Kosuke Okeyoshi*, Fitri Adila Amat Yusof, Tetsu Mitsumata, Maiko K. Okajima, Tatsuo Kaneko*
Interfacial self-assembly of polysaccharide rods and platelets bridging over capillary lengths.
Journal of Colloids and Interface Science 591, 483 - 489 (2021).
Kosuke Okeyoshi*, Miki Yamashita, Kulisara Budpud, Gargi Joshi, Tatsuo Kaneko*
Convective meniscus splitting of polysaccharide microparticles on various surfaces.
Scientific Reports 11, 767 (2021).
Kosuke Okeyoshi, Maiko K. Okajima, Tatsuo Kaneko*
The cyanobacterial polysaccharide sacran: characteristics, structures, and preparation of LC gels.
Polymer Journal 53, 81 - 91 (2021).
DOI: 10.1038/s41428-020-00426-2
Review
2020
Gargi Joshi, Kittima Amornwachirabodee, Maiko K. Okajma, Kosuke Okeyoshi, Tatsuo Kaneko*
Oriented polysaccharide bigels from interfacial crosslinking.
Chemistry Letters 49, 1484 - 1486 (2020).
Kosuke Okeyoshi*
DRY & WET: meniscus splitting from a mixture of polysaccharides and water.
Polymer Journal 52, 1185 - 1194 (2020).
DOI: 10.1038/s41428-020-0369-y
Focus review
Kulisara Budpud, Kosuke Okeyoshi*, Maiko K. Okajima, Tatsuo Kaneko*
Vapor-sensitive materials from polysaccharide fibers with self-assembling twisted microstructures.
Small 16, 2001993 (2020).
Front cover
Press release: “Twisted microfiber’s network responses to water vapor.” EurekAlert! (AAAS) 6/11; AlphaGalileo 6/11; 北國新聞 6/12; Advanced Sci News 7/25, etc.
2019
Kosuke Okeyoshi*, Miki Yamashita, Tadashi Sakaguchi, Kulisara Budpud, Gargi Joshi, Tatsuo Kaneko*
Effect of evaporation rate on meniscus splitting with formation of vertical polysaccharide membranes.
Advanced Materials Interfaces 6, 1900855 (2019).
Frontispiece
Kosuke Okeyoshi*, Ryo Yoshida*
Polymeric design for electron transfer in photoinduced hydrogen generation through coil-globule transition.
Angewandte Chemie International Edition 58, 7304 - 7307 (2019).
Press release: 『光エネルギーで水素生成』北國新聞 5/16、『北陸先端大など、高分子の働きを活かした人工光合成システムを提示』国立環境研究所- 環境展望台ニュース 5/16、『水と光で水素生成– 北陸先端大研究グループ』北陸中日新聞 6/9、 『高分子の伸び縮みで人工光合成を加速する！-電子伝達を制御する高分子の相転移』academist Journal 6/12
Gargi Joshi, Kosuke Okeyoshi*, Tetsu Mitsumata, Tatsuo Kaneko*
Micro-deposition control of polysaccharide on evaporative air-LC interface to design quickly swelling hydrogels.
Journal of Colloid and Interface Science 546, 184 - 191 (2019).
2018
Kosuke Okeyoshi*, Takeshi Shinhama, Kulisara Budpud, Gargi Joshi, Maiko K. Okajima, Tatsuo Kaneko*
Micelle-mediated self-assembly of microfibers bridging millimeter-scale gap to form 3D-ordered polysaccharide membranes.
Langmuir 34, 13965 - 13970 (2018).
DOI: 10.1021/acs.langmuir.8b03116
Back cover
桶葭 興資
「DRY & WET：界面不安定性による微小管と多糖のin vitro散逸構造」（特集号：高分子科学・工学のニューウェーブ）
高分子論文集 75 (5), 396 - 405 (2018).
桶葭 興資、岡島 麻衣子、金子 達雄
「超高分子多糖類サクランの一軸配向膜形成と薬物放出の試み」(Symposium Review)
薬学雑誌 138 (4), 503 - 507 (2018).
DOI:10.1248/yakushi.17-00201-3
桶葭 興資、岡島 麻衣子、金子 達雄
「乾燥下における超高分子多糖のマクロ空間分割と一軸配向膜の形成」（特集号：医用高分子）
高分子論文集 75 (1), 1 - 8 (2018).
Michael Aizenberg*, Kosuke Okeyoshi, Joanna Aizenberg*
Inverting the swelling trends in modular self-oscillating gels crosslinked by redox-active metal bipyridine complexes.
Advanced Functional Materials 28,170425 (2018).
Kosuke Okeyoshi*, Gargi Joshi, Maiko K. Okajima, Tatsuo Kaneko*
Formation of polysaccharide membranes by splitting of evaporative air-LC interface.
Advanced Materials Interfaces 5, 1701219 (2018).
Back cover
2017
Kosuke Okeyoshi*, Maiko K. Okajima, Tatsuo Kaneko*
Emergence of polysaccharide membrane walls through macro-space partitioning via interfacial instability.
Scientific Reports 7, 5615 (2017).
DOI: 10.1038/s41598-017-05883-z
Press release: 『再生医療用「薄膜」先端大が作製成功』北陸中日新聞 7/22、『多糖類の新現象確認』北國新聞 7/22、『北陸先端大、バクテリア多糖が乾燥環境下で析出膜の垂直形成を確認』日刊工業新聞 8/8
Kosuke Okeyoshi*, Gargi Joshi, Sakshi Rawat, Saranyoo Sornkamnerd, Kittima Amornwachirabodee, Maiko K. Okajima, Mayumi Ito, Shoko Kobayashi, Koichi Higashimine, Yoshifumi Oshima, Tatsuo Kaneko*
Drying-induced self-similar assembly of megamolecular polysaccharides through nano and submicron layering.
Langmuir 33, 4954 - 4959 (2017).
DOI: 10.1021/acs.langmuir.7b00107
Front cover
Kosuke Okeyoshi*, Kensuke Osada, Maiko K. Okajima, Tatsuo Kaneko
Methods for the self-integration of megamolecular biopolymers on the drying air-LC interface.
Journal of Visualized Experiments 122, e55274 (2017).
2016
Kazuhiro Shikinaka*, Kosuke Okeyoshi, Hiroyasu Masunaga, Maiko K. Okajima, Tatsuo Kaneko*
Solution structure of cyanobacterial polysaccharide, sacran.
Polymer 99, 767 - 770 (2016).
Gargi Joshi, Kosuke Okeyoshi*, Maiko K. Okajima, Tatsuo Kaneko*
Directional control of diffusion and swelling in megamolecular polysaccharide hydrogels.
Soft Matter 12, 5515 - 5518 (2016).
Back cover
Kosuke Okeyoshi*, Maiko K. Okajima, Tatsuo Kaneko*
Milliscale self-integration of megamolecule biopolymers on a drying gas-aqueous liquid crystalline interface.
Biomacromolecules 17, 2096 - 2103 (2016).
DOI: 10.1021/acs.biomac.6b00302
Featured in Jena Bioscience
Kosuke Okeyoshi, Ryuzo Kawamura, Ryo Yoshida, Yoshihito Osada
Design of polymer networks involving a photoinduced electronic transmission circuit toward artificial photosynthesis.
Langmuir 32, 626 - 631 (2016).
- 2015
Maiko K. Okajima, Ryosuke Mishima, Kittima Amornwachirabodee, Tetsu Mitsumata, Kosuke Okeyoshi, Tatsuo Kaneko
Anisotropic swelling in hydrogels formed by cooperatively aligned megamolecules.
RSC Advances 5, 86723 - 86729 (2015).
Shusuke Matsui, Takuma Kureha, Yasuhisa Nagase, Kosuke Okeyoshi, Ryo Yoshida, Takaaki Sato, Daisuke Suzuki
Small-angle X-ray scattering study on internal microscopic structures ofpoly(N-isopropylacrylamide-co-tris(2,2′-bipyridyl))ruthenium(II) complex microgels.
Langmuir 31, 7228 - 7237 (2015).
Kosuke Okeyoshi, Ryuzo Kawamura, Ryo Yoshida, Yoshihito Osada
Effect of microtubule polymerization on photoinduced hydrogen generation.
Chemical Communications 51, 11607 - 11610 (2015).
Kosuke Okeyoshi, Ryuzo Kawamura, Ryo Yoshida, Yoshihito Osada
Microtubule teardrop patterns.
Scientific Reports 5, 9581 (2015).
Kosuke Okeyoshi, Ryuzo Kawamura, Ryo Yoshida, Yoshihito Osada
Thermo- and photo-enhanced microtubule formation from Ru(bpy)32+-conjugated tubulin.
Journal of Materials Chemistry B 2, 41 - 45 (2014).
Hot Article
Reo Mitsunaga, Kosuke Okeyoshi, Ryo Yoshida
Design of a comb-type self-oscillating gel.
Chemical Communications 49, 4935 - 4937 (2013).
Kosuke Okeyoshi, Daisuke Suzuki, Ryo Yoshida
Effect of nanointegration on photoinduced hydrogen-generating nanogel systems.
Langmuir 28, 1539 - 1544 (2012).
Highlighted in Vertical News
Kosuke Okeyoshi, Daisuke Suzuki, Akihiro Kishimura, Ryo Yoshida
Photoinduced hydrogen-generating nanogel systems.
Small 7, 311 - 315 (2011).
Highlighted in Nanowerk
Kosuke Okeyoshi, Ryo Yoshida
Role of copolymerized photosensitizer in hydrogen-generating gel systems for higher quantum efficiency.
Chemical Communications 47, 1527 - 1529 (2011).
Kosuke Okeyoshi, Ryo Yoshida
Oxygen-generating gel systems induced by visible light.
Advanced Functional Materials 20, 708 - 714 (2010).
Kosuke Okeyoshi, Ryo Yoshida
Temperature control of photoreaction for hydrogen generating gel systems.
Chemical Communications 6400 - 6402 (2009).
Kosuke Okeyoshi, Ryo Yoshida
Hydrogen generating gel systems induced by visible light.
Soft Matter 5, 4118 - 4123 (2009).
Front cover
Kosuke Okeyoshi, Ryo Yoshida
Hydrogen generating gel systems induced by visible light and application to artificial photosynthesis.
Transactions of the Materials Research Society of Japan 34, 747 - 749 (2009).
Kosuke Okeyoshi, Tetsuya Abe, Yuji Noguchi, Hidemitsu Furukawa, Ryo Yoshida
Shrinking behavior of surfactant-grafted thermosensitive gels and the mechanism of rapid shrinking.
Macromolecular Rapid Communications 29, 897 - 903 (2008).
Yuji Noguchi, Kosuke Okeyoshi, Ryo Yoshida
Design of surfactant-grafted hydrogels with fast response to temperature.
Macromolecular Rapid Communications 26, 1913 - 1917 (2005).
Front cover
Peer-reviewed proceedings
Thang Dinh Phan, Goro Mizutani, Yanrong Li, Kulisara Budpud, Kosuke Okeyoshi, Maiko Okajima, Tatsuo Kaneko
Sum-frequency generation and scanning electron microscope studies on second-harmonic generation active structures of sacran aggregates
e-Journal of Surface Science and Nanotechnology: 20 (2022).
Kulisara Budpud, Kosuke Okeyoshi, Maiko Okajima, Tatsuo Kaneko
Snaking/twisting fibers formation of cyanobacterial supra-polysaccharides.
Proc. 257thACS National Meeting: 257 (2019).
Gargi Joshi, Kosuke Okeyoshi, Maiko K. Okajima Tatsuo Kaneko
Splitting of meniscus at air-LC interface of megamolecular polysaccharide and its theoretical evaluation.
Proc. 255th ACS National Meeting: 255 (2018).
Maiko K. Okajima, Kosuke Okeyoshi, Tatsuo Kaneko
Megamolecular rods: efficient renewability from cyanobacterial activity and anomous gel functionality.
Proc. 252th ACS National Meeting: 252, 349 (2016).
Kosuke Okeyoshi, Maiko K. Okajima Tatsuo Kaneko
Drying-induced self-integration of megamolecular poylsaccharides and the macro-space division.
Proc. 252th ACS National Meeting: 252, 84 (2016).
Kosuke Okeyoshi, Ryuzo Kawamura, Ryo Yoshida, Yoshihito Osada
Effect of microtubules hierarchy on photoinduced hydrogen generation and application to artificial photosynthesis.
Mater. Res. Soc. Symp. Proc.1621, 229 - 233 (2014).
Kosuke Okeyoshi, Ryuzo Kawamura, Yoshihito Osada
Microtubular teardrop patterning and the growing process.
Mater. Res. Soc. Symp. Proc. 1504 (2013).
Kosuke Okeyoshi, Ryo Yoshida
Oxygen-generating gel systems induced by visible light and application to artificial photosynthesis.
Mater. Res. Soc. Symp. Proc. 1418, 9 - 16 (2012).
Kosuke Okeyoshi, Ryo Yoshida
Hydrogen generating gel systems induced by visible light.
Mater. Res. Soc. Symp. Proc. 1134, 133 - 137 (2009).
Kosuke Okeyoshi, Ryo Yoshida
Design of functional gels involving electronic transmission circuit generated by visible light and application to artificial photosynthesis.
Proc. 235th ACS National Meeting: Polymer Preprints 49, 1003 - 1004 (2008).
MISC (学術雑誌等又は商業誌における解説、総説等)
萩原 礼奈、桶葭 興資：「能動的に電子輸送する精密高分子と人工光合成」Medical Science Digest 50 (1), 40 - 41 (2024. 1).
桶葭 興資：「GO BEYOND: DRY & WET matter, 自然環境と生体物質の歴史に学んだソフトマテリアルの研究を推進」JAIST, この人に聞く (2022. 10).
桶葭 興資：「研究現場最前線」学会誌 液晶 26 (3), 193 - 195 (2022. 7).
桶葭 興資：「生体高分子の形態不安定性に基づいた水圏機能材料の開拓」文部科学省科学研究費補助金 新学術領域研究 水圏機能材料：環境に調和・応答するマテリアル構築学の創成, ニュースレター No. 11 (2022. 7).
桶葭 興資：「一軸配向多糖を用いた水蒸気駆動型エネルギー変換素子の設計」文部科学省科学研究費補助金 新学術領域研究 水圏機能材料：環境に調和・応答するマテリアル構築学の創成, ニュースレター No. 5 (2021. 3).
Kosuke Okeyoshi: Hot Topics "Self-organization by interfacial control of polysaccharide solution and design of functional materials" 高分子 69 (8), 381 (2020. 8).
桶葭 興資、吉田 亮：「高分子の伸び縮みで人工光合成を加速する！-電子伝達を制御する高分子の相転移」academist Journal (2019. 6).
桶葭 興資：「自己組織化するバイオポリマー」PlaBase (2018. 12).
桶葭 興資、岡島 麻衣子、金子 達雄：「天然由来多糖の界面配向とマクロ空間分割現象」BIO INDUSTRY 35 (5), 27 - 35 (2018. 5).
桶葭 興資：「グローイングポリマー」高分子 65 (11), 634 (2016. 11).
上野 智永、桶葭 興資、吉田 亮：「ゲルの新規バイオミメティック材料としての展開」次世代バイオミメティクスの最前線–生物多様性に学ぶ– シーエムシー出版, 第三章, 196 - 202 (2011).
上野 智永、桶葭 興資、吉田 亮：「ゲルの新規バイオミメティック材料としての展開」機能材料 30 (12), 56 - 60 (2010. 12).
桶葭 興資、吉田亮：「新規バイオミメティックゲルの創製」工業材料 58 (1), 38 - 39 (2010. 1).