理学部化学科

メニュー

桒原彰太／准教授

氏名

桒原彰太（Shota Kuwahara）

経歴

2004年3月　名古屋大学理学部化学科卒業
2008年4月　日本学術振興会特別研究員DC2（名古屋大学大学院理学研究科）
2009年3月　名古屋大学大学院理学研究科物質理学専攻　博士課程修了　博士（理学）取得
2009年4月　日本学術振興会特別研究員PD（大阪大学大学院工学研究科）
2010年4月　大阪大学工学研究科　特任研究員
2011年4月　中央大学理工学部応用化学科　助教
2016年4月　東邦大学理学部化学科　講師
2020年4月　東邦大学理学部化学科　准教授

専門分野

物理化学
ナノ材料科学

主な研究課題

色素増感太陽電池における励起キャリアダイナミクス観察
ナノ炭素材料の色素増感太陽電池増感材料への応用
カーボンナノチューブの分離機構の解明と物性探索
金ナノ粒子を用いた高次構造体構築

主な研究業績

＜論文＞

Tomomi Tanaka, Misaki Kurihara, Makoto Kuwahara, and Shota Kuwahara (2022):
Copper sulfide nanoribbon growth triggered by carbon nanotube aggregation via dialysis. RSC Advances,2022, 12, 31363.
Makoto Kuwahara, Lira Mizuno, Rina Yokoi, Hideo Morishita, Takafumi Ishida, Koh Saitoh, Nobuo Tanaka, Shota Kuwahara and Toshihide Agemura (2022):
Transient electron energy-loss spectroscopy of optically stimulated gold nanoparticles using picosecond pulsed electron beam. Applied Physics Letters,2022, 121, 143503.
Eriko Shimura, Tomomi Tanaka, Yuki Kuwahara, Takeshi Saito, Toshiki Sugai, and Shota Kuwahara (2020):
Role of constituents for the chirality isolation of single-walled carbon nanotubes by the reversible phase transition of a thermoresponsive polymer. RSC Advances,2020, 10, 24570.
Shota Kuwahara, Yuka Narita, Lila Mizuno, Hiroki Kurotsu, Hiroki Yoshino, and Makoto Kuwahara (2020):
Localized Surface Plasmon Resonance-Induced Welding of Gold Nanotriangles and the Local Plasmonic Properties for Multicolor Sensing and Light-Harvesting Applications. ACS Applied Nano Materials,2020, 3,5172.
Suzuka Tachi, Hiroki Morita, Misaki Takahashi, Yusuke Okabayashi, Takuya Hosokai, Toshiki Sugai, and Shota Kuwahara (2019):
Quantum Yield Enhancement in Graphene Quantum Dots via Esterification with Benzyl Alcohol. Scientific Reports,2019, 9,14115.
Eriko Shimura, Toshiki Sugai, and Shota Kuwahara (2018):
Selective Extraction of Semiconducting Single-walled Carbon Nanotubes with a Thermoresponsive Polymer. Chemical Communications,2018, 54,3026-3029.
M. Miyagawa, M. Usui, Y. Imura, S. Kuwahara, T. Sugai, and H. Tanaka (2018):
Aqueous synthesis of protectant-free copper nanocubes by a disproportionation reaction of Cu₂O on synthetic saponite. Chemical Communications,2018, 54,8454.
Woon Yong Sohn, James Throne, Yaohong Zhang, Shota Kuwahara, Qing Shen, Dunwei Wang, and Kenji Katayama (2018):
Charge carrier kinetics in hematite with NiFeOx coating in aqueous solutions: Dependence on bias voltage. Journal of Photochemistry and Photobiology A,2018, 353,344-348.
Miki Yamaguchi, Taisei Nisimura, Woon Yong Sohn, Qing Shen, Shota Kuwahara, Kenji Katayama (2017):
Optimization of Experimental Parameters for the Performance of Solid-state Dye-sensitized Solar Cells. Analytical Sciences,,2017, 33, 1041-1046.
Taisei Nisimura, Woon Yong Sohn, Qing Shen, Shota Kuwahara, Kenji Katayama (2017):
Anomalous enhancement by alkylamine of the dye-sensitized solar cells using TEMPO redox. Journal of Photochemistry and Photobiology A,2017, 346, 281-286.
Woon Yong Sohn, Shota Kuwahara, James Throne, Dunwei Wang, and Kenji Katayama (2017):
Investigation of photo-excited carrier dynamics in hematite and the effect of surface modifications by advanced transient grating technique. ACS Omega,2017, 2,1031-1035.
Ryo Hosokawa, Shota Kuwahara, Kenji Katayama (2017):
Specific Interaction between Dyes and Ions in Dye-sensitized Solar Cells Observed with Temporal Spectral Shift of Dyes. Journal of Photochemistry and Photobiology A,2017, 334, 107-112 (2017).
Shota Kuwahara, Kenji Katayama (2016):
Distinction of electron pathways at titanium oxide/liquid interfaces in photocatalytic processes and co-catalyst effects. Physical Chemistry, Chemical Physics,2016, 18,25271-25276.
K. Omata, S. Kuwahara, R. Hosokawa, T. Nishimura, Q. Shen, T. Toyoda, and K. Katayama (2015):
Blocking effect for carrier transfer to triiodide in case of alkyl functionalized dyes in dye sensitized solar cell. Bull. Chem. Soc. Jpn., 2015, 88, 1308-1313.
K. Omata, S. Kuwahara, K. Katayama, Q. Shen, T. Toyoda, K.-M. Lee, and C.-G. Wu (2015):
The cause for the low efficiency of dye-sensitized solar cells with the combination of ruthenium dyes and cobalt redox. Phys. Chem. Chem. Phys., 2015, 17, 10170-10175.
S. Taya, S. Kuwahara, Q. Shen, T. Toyoda, and K. Katayama (2014):
Role of lithium and co-existing cations in electrolyte to improve performace of dye-sensitized solar cells. RSC Adv., 2014, 4, 21517-21520.
S. Kuwahara, Y. Kuwahara, and H. Shinohara (2014):
Quantitative analysis of isolated single-wall carbon nanotubes with their molar absorbance coefficients. J. Nanomat., 2014, 262940.
S. Kuwahara, S. Taya, N. Osada, Q. Shen, T. Toyoda, and K. Katayama (2014):
Effect of electrolyte constituents on the motion of ionic species and recombination kinetics in dye-sensitized solar cells. Phys. Chem. Chem. Phys., 2014, 16, 5242-5249.
T. Yano, T. Ichimura, S. Kuwahara, F. H’Dhili, K. Uetsuki, Y. Okuno, P. Verma, and S. Kawata (2013):
Tip-enhanced nano-Raman analytical imaging of locally induced strain distribution in carbon nanotubes. Nature Commun., 2013, 4, 2592.