研究成果 2020年度
2020
20-14
"Charge Carrier Dynamics in Polymer Solar Cells",
Hideo Ohkita
Organic Solar Cells, M. Hiramoto, S. Izawa eds., pp. 123-154, Springer, Singapore (2020).
DOI: 10.1007/978-981-15-9113-6_620-13
"Significantly Sensitized Ternary Blend Polymer Solar Cells with a Very Small Content of the Narrow-Band Gap Third Component That Utilizes Optical Interference'',
Masahiko Saito, Yasunari Tamai, Hiroyuki Ichikawa, Hiroyuki Yoshida, Daisuke Yokoyama, Hideo Ohkita, Itaru Osaka
Macromolecules, 53[23], 10623-10635 (2020).
DOI: 10.1021/acs.macromol.0c01787
Press Release20-12
"Sensitizer–Host–Annihilator Ternary-Cascaded Triplet Energy Landscape for Efficient Photon Upconversion in the Solid State'',
Yuji Sakamoto, Yasunari Tamai, Hideo Ohkita
J. Chem. Phys., 153[16], 161102_1-7 (2020).
DOI: 10.1063/5.002543820-11
"π-Conjugated Polymers and Molecules Enabling Small Photon Energy Loss Simultaneously with High Efficiency in Organic Photovoltaics'',
Masahiko Saito, Hideo Ohkita, Itaru Osaka
J. Mater. Chem. A, 8[39], 20213-20237 (2020).
DOI: 10.1039/d0ta05108j20-10
"Nongeminate Charge Recombination in Organic Photovoltaics'',
Tomohiro Fukuhara, Yasunari Tamai, Hideo Ohkita
Sustain. Energy Fuels, 4[9], 4321-4351 (2020).
DOI: 10.1039/d0se00310g20-9
"Sn(IV)-Free Tin Perovskite Films Realized by in situ Sn(0) Nanoparticle Treatment of the Precursor Solution',
Tomoya Nakamura, Shinya Yakumaru, Minh Anh Truong, Kyusun Kim, Jiewei Liu, Shuaifeng Hu, Kento Otsuka, Ruito Hashimoto, Richard Murdey, Takahiro Sasamori, Hyung Do Kim, Hideo Ohkita, Taketo Handa, Yoshihiko Kanemitsu, Atsushi Wakamiya
Nat. Commun., 11[1], 3008_1-8 (2020).
DOI: 10.1038/s41467-020-16726-3 (Open Access)
Press Release20-8
"Role of Energy Offset in Nonradiative Voltage Loss in Organic Solar Cells'',
Toshiharu Saito, Shin-ichiro Natsuda, Kenta Imakita, Yasunari Tamai, Hideo Ohkita
Solar RRL, 4[9], 2000255_1-9 (2020).
DOI: 10.1002/solr.202000255 (Open Access)20-7
"Two-Dimensional Exciton Diffusion in an HJ-Aggregate of Naphthobisoxadiazole-Based Copolymer Films'',
Yasuhiro Murata, Taiki Takeyama, Yuji Sakamoto, Kento Yamaguchi, Yasunari Tamai, Hideo Ohkita
J. Phys. Chem. C, 124[24], 13063-13070 (2020).
DOI: 10.1021/acs.jpcc.0c0405720-6
"Delocalization Boosts Charge Separation in Organic Solar Cells'',
Yasunari Tamai
Polym. J., 52[7], 691-700 (2020).
DOI: 10.1038/s41428-020-0339-420-5
"結晶性高分子太陽電池における開放電圧",
大北英生, 玉井康成, 山嵜浩志, 部谷拓斗
日本化学繊維研究所講演集, 77, 44-48 (2020).20-4
"Efficient Light-Harvesting, Energy Migration, and Charge Transfer by Nanographene-Based Nonfullerene Small-Molecule Acceptors Exhibiting Unusually Long Excited-State Lifetime in the Film State'',
Tomokazu Umeyama, Kensho Igarashi, Daiki Sasada, Yasunari Tamai, Keiichi Ishida, Tomoyuki Koganezawa, Shunsuke Ohtani, Kazuo Tanaka, Hideo Ohkita, Hiroshi Imahori
Chem. Sci., 11[12], 3250-3257 (2020).
DOI: 10.1039/c9sc06456g (Open Access)
Press Release20-3
"Improvement of Exciton Collection and Light-Harvesting Range in Ternary Blend Polymer Solar Cells Based on Two Non-Fullerene Acceptors'',
Yanbin Wang, Changlong Zhuang, Yawen Fang, Hyung Do Kim, Huang Yu, Biaobing Wang, Hideo Ohkita
Nanomaterials, 10[2], 241_1-12 (2020).
DOI: 10.3390/nano10020241 (Open Access)20-2
"Enhanced Charge Transport in Conjugated Polymer Blended with Insulating Polymer'',
Hyung Do Kim, Ryo Iriguchi, Tomohiro Fukuhara, Hiroaki Benten, Hideo Ohkita
Chem. Asian J., 15[6], 796-801 (2020).
DOI: 10.1002/asia.201901743 (Open Access)20-1
"Impact of Noncovalent Sulfur-Fluorine Interaction Position on Properties, Structures, and Photovoltaic Performance in Naphthobisthiadiazole‐Based Semiconducting Polymer'',
Masahiko Saito, Tomohiro Fukuhara, Satoshi Kamimura, Hiroyuki Ichikawa, Hiroyuki Yoshida, Tomoyuki Koganezawa, Yutaka Ie, Yasunari Tamai, Hyung Do Kim, Hideo Ohkita, Itaru Osaka
Adv. Energy Mater., 10[7], 1903278_1-12 (2020).
DOI: 10.1002/aenm.201903278 (Open Access)
Press Release