Research keywords (5)：
organic solar cells
, organic electronics
, π-electron systems
, conjugated Polymers
, materials science
Research theme for competitive and other funds (5)：
2016 - 2019 Development of High-Performance Electron-Transporting Semiconducting Polymers
2012 - 2015 Development of high-performance semiconducting polymers and their structure control
2011 - 2015 Unexplored organic semiconductors: syntheses and applications
2010 - 2011 Development of highly crystalline conjugated polymers and their application to organic field-effect transistors
2008 - 2010 Development of soluble organic semiconductors with self-assembling nature and their application to solution-processed OFETs
Papers (182)：
Shohei Ono, Tsubasa Mikie, Kyohei Nakano, Keisuke Tajima, Itaru Osaka. Two Isomeric Benzo[d]imidazole-Based Nonfullerene Acceptors for Organic Photovoltaics. ACS Applied Energy Materials. 2024. 7. 7. 2946-2954
Li-Hui Chou, Fengkun Chen, Kyohei Nakano, Kodai Yamanaka, Tsubasa Mikie, Masahiko Saito, Cheng-Liang Liu, Keisuke Tajima, Itaru Osaka. Bending the Rule: Naphthobisthiadiazole-Based Terpolymers with Both High Solubility and Crystallinity for Organic Photovoltaics. ACS Applied Polymer Materials. 2024. 6. 5. 2586-2593
Ai Sugie, Kyohei Nakano, Keisuke Tajima, Itaru Osaka, Hiroyuki Yoshida. Dependence of Exciton Binding Energy on Bandgap of Organic Semiconductors. The Journal of Physical Chemistry Letters. 2023. 11412-11420
Shinpei Kamiya, Seira Yamaguchi, Takahiro Watanabe, Masahiko Saito, Itaru Osaka, Kazuhiro Marumoto. Microscopic Mechanism of High Efficiency and Stability of Inverted Polymer Fullerene Solar Cells. ACS Applied Energy Materials. 2023. 6. 11. 6299-6310
Kodai Yamanaka, Masahiko Saito, Tomoyuki Koganezawa, Hayato Saito, Hyung Do Kim, Hideo Ohkita, Itaru Osaka. Interplay Between π-Conjugated Polymer Donors and Acceptors Determines Crystalline Order of Their Blends and Photovoltaic Performance. Advanced Energy Materials. 2023
1997 - 2002 University of Tsukuba Graduate School of Engineering Institute of Materials Science
1993 - 1997 University of Tsukuba
1990 - 1993 岡山城東高校
Work history (6)：
2020/04 - 現在 Hiroshima University Graduate School of Advanced Science and Engineering Professor
2016/10 - 2020/03 Hiroshima University Department of Applied Chemistry, Graduate School of Engineering Professor
2013/04 - 2016/09 RIKEN Center for Emergent Matter Science Senior Research Scientist
2009/04 - 2013/03 Hiroshima University Department of Applied Chemistry, Graduate School of Engineering Assistant Professor
2006/02 - 2009/03 Carnegie Mellon University Department of Chemistry Postdoc
2002/04 - 2006/01 Fujifilm Organic Synthetic Chemistry Laboratories Research Scientist
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Awards (5)：
2014 - IUMRS-ICA Award for Encouragement of Research in IUMRS-ICA2014 Significant Impact of Side Chain Composition on Backbone Orientation and Solar Cell Performances in Thiazolothiazole-Based Polymers
2013 - Society of Polymer Science Japan SPSJ Hitachi Award
2013 - RIKEN The first CEMS Award
2013 - RIKEN The fifth RIKEN Research Award
2011 - Society of Polymer Science Japan SPSJ Young Scientist Lecture Award
Association Membership(s) (6)：
The Society of Photopolymer Science and Technology
, Materials Research Society
, American Chemical Society
, THE JAPAN SOCIETY OF APPLIED PHYSICS
, THE SOCIETY OF POLYMER SCIENCE, JAPAN
, THE CHEMICAL SOCIETY OF JAPAN
