高分子太陽電池の新発電原理の分子論的探求
大北 英生
論文
- Yasunari Tamai, Yuu Matsuura, Hideo Ohkita, Hiroaki Benten, Shinzaburo Ito,
"One-Dimensional Singlet Exciton Diffusion in Poly(3-hexylthiophene) Crystalline Domains",
J. Phys. Chem. Lett., 5, 399-403 (2014).
- Yasunari Tamai, Hideo Ohkita, Hiroaki Benten, Shinzaburo Ito,
"Singlet Fission in Poly(9,9'-di-n-octylfluorene) Films",
J. Phys. Chem. C, 117, 10277-10284 (2013).
- Shunsuke Yamamoto, Hideo Ohkita, Hiroaki Benten, Shinzaburo Ito,
"Role of Interfacial Charge Transfer State in Charge Generation and Recombination in Low-Bandgap Polymer Solar Cell",
J. Phys. Chem. C, 116, 14804-14810 (2012).
- Shunsuke Yamamoto, Hideo Ohkita, Hiroaki Benten, Shinzaburo Ito,
"Formation Mechanism of Fullerene Cation in Bulk Heterojunction Polymer Solar Cells",
Adv. Funct. Mater., 22, 3075-3082 (2012).
- 大北英生、本田哲士、横家星一郎、辨天宏明、伊藤紳三郎、
「p-n接合界面の色素修飾による高分子太陽電池の光捕集効率の向上」、
日本写真学会誌, 74, 267-271 (2011).
- S. Yamamoto, A. Orimo, H. Ohkita, H. Benten, S. Ito,
"Molecular Understanding of the Open-Circuit Voltage of Polymer:Fullerene Solar Cells",
Adv. Energy Mater.,Vol. 2(2), 229-237, 2012.
Also cover picture of the issure.
http://onlinelibrary.wiley.com/doi/10.1002/aenm.201290008/abstract
- H. Ohkita, S. Ito,
"Transient Absorption Spectroscopy of Polymer-Based Thin-Film Solar Cells", Polymer, 52, 4397 2011.
- S. Honda, S. Yokoya, H. Ohkita, H. Benten, S. Ito,
"Light-Harvesting Mechanism in Polymer/Fullerene/Dye Ternary Blends Studied by Transient Absorption Spectroscopy",
J. Phys. Chem. C, 115, 11306, 2011.
- S. Honda, H. Ohkita, H. Benten, S. Ito,
"Selective Dye Loading at the Heterojunction in Polymer/Fullerene Solar Cells",
Adv. Energy Mater., 1, 588, 2011.
- H. Ohkita, J. Kosaka, J. Guo, H. Benten, S. Ito,
"Charge Generation Dynamics in Polymer/Polymer Solar Cells Studied by Transient Absorption Spectroscopy",
J. Photon. Energy, 1, 011118, 2011.
- S. Honda, H. Ohkita, H. Benten, S. Ito,
"Multi-Colored Dye Sensitization of Polymer/Fullerene Bulk Heterojunction Solar Cells",
Chem. Commun., 46, 6596-6598, 2010.
- J. Guo, H. Ohkita, H. Benten, S. Ito,
"Charge Generation and Recombination Dynamics in Poly(3-hexylthiophene)/Fullerene Blend Films with Different Regioregularities and Morphlogies",
J. Am. Chem. Soc., 132, 6154-6164, 2010.
- J. Guo, H. Ohkita, S. Yokoya, H. Benten, S. Ito B. Polarons,
"Hole Transport in Poly(3-hexylthiophene):Fullerene Blend Films",
J. Am. Chem. Soc., 132, 9631-9637. 2010.
- Jiamo Guo, Hideo Ohkita, Seiichirou Yokoya, Hiroaki Benten, Shinzaburo Ito,
"Bimodal Polarons and Hole Transport in Poly(3-hexylthiophene):Fullerene Blend Films",
J. Am. Chem. Soc., 132, 9631-9637 (2010).
- A. Orimo, K. Masuda, S. Honda, H. Benten, S. Ito, H. Ohkita, H. Tsuji,
"Surface Segregation at the Aluminum Interface of Poly(3-hexylthiophene)/Fullerene Solar Cells",
Appl. Phys. Lett., 96, 043305, 2010.
口頭発表・ポスター発表
- Hideo Ohkita, Jiamo Guo, Satoshi Honda, Hiroaki Benten, Shinzaburo Ito,
"Charge Generation Dynamics in Polymer Solar Cells",
Global Photovoltaic Conference 2013 (GPVC2013) & The 8th Aceanian Conference on Dye-Sensitized and Organic Solar Cells (DSC-OPV8), Busan, Korea, 2013/11/24.
- Hideo Ohkita, Jiamo Guo, Satoshi Honda, Shunsuke Yamamoto, Hiroaki Benten, Shinzaburo Ito,
"Exciton and Charge Dynamics in Polymer Solar Cells",
平成25年度 日本分光学会年次講演会国際シンポジウム、阪大豊中キャンパス, 2013/11/20.
- Hideo Ohkita, Jiamo Guo, Shunsuke Yamamoto, Hiroaki Benten, Shinzaburo Ito,
"Charge Generation and Recombination in Polymer Solar Cells Studied by Near-IR Transient Absorption Spectroscopy",
The Seventh International Conference on Advanced Vibrational Spectroscopy (ICAVS‐7), Kobe, 2013/8/29.
- Hideo Ohkita, Satoshi Honda, Seiichirou Yokoya, Hiroaki Benten, Shinzaburo Ito,
"Interfacial Dye Sensitization in Polymer Solar Cells",
15th Asian Chemical Congress, Sigapore, 2013/8/21.
- Hideo Ohkita, Satoshi Honda, Seiichirou Yokoya, Hiroaki Benten, Shinzaburo Ito,
"Dye Sensitization of Polymer/Fullerene Solar Cells",
SISF2013 (Sungkyun International Solar Forum 2013), Sungkyunkwan University, Seoul, Korea, 2013/7/2.
- Hideo Ohkita, Jiamo Guo, Satoshi Honda, Shunsuke Yamamoto, Hiroaki Benten, Shinzaburo Ito,
"Charge Generation and Recombination Dynamics in Polymer Solar Cells",
2013 MRS Spring Meeting, San Francisco, 2013/4/4.
- Hideo Ohkita, Satoshi Honda, Seiichirou Yokoya, Hiroaki Benten, Shinzaburo Ito,
"Near-IR Dye Sensitization of Polymer/Fullerene Solar Cells",
Fifth International Conference on Optical, Optoelectronic and Photonic Materials and Applications 2012, Nara, 2012/6/4.
- Hideo Ohkita, Satoshi Honda, Seiichirou Yokoya, Hiroaki Benten, Shinzaburo Ito,
"Interfacial Dye Sensitization in Polymer Solar Cells",
KIPS-ESPCI Workshop on Polymer Science 2011, Kyoto, 2011/11/28.
- 大北 英生,
"プラスチック太陽電池の最前線 −もっと光を！",
第72回京大サロントーク, 京都大学サロン, 2011/10/11.
- H. Ohkita,
"Charge Generation and Recombination in Polymer Solar Cells",
FIRST Symposium on Organic Photovoltaics: Satellite Meeting of ICSM 2010, Kyoto, 2010/7/4.
- H. Ohkita, J. Guo, J. Kosaka, H. Benten, S. Ito,
"Charge Generation in Polymer Solar Cells Studied by Transient Absorption Spectroscopy",
SPIE Optics & Photonics 2010, Organic Photovoltaics XI, San Diego, USA, 2010/8/4.
出版物
その他
- 大北英生、伊藤紳三郎、
「超短パルスレーザ分光による高分子太陽電池の光電変換初期過程の解明」、
光アライアンス, 2014/6予定.
- Hideo Ohkita, Shinzaburo Ito,
"Exciton and Charge Dynamics in Polymer Solar Cells Studied by Transient Absorption Spectroscopy",
Organic Solar Cells, W. C. H. Choy ed., Springer-Verlag, London (2013), pp. 103-137.
- 大北英生、
「レーザ分光法による光電変換素過程の解明」、
有機薄膜太陽電池の研究最前線、監修 松尾豊、シーエムシー出版、pp. 188-198 (2012)
- 大北英生、伊藤紳三郎、
「色素増感高分子太陽電池の研究開発」、
機能材料, 31, 48-53 (2011).
- 大北英生、
「高分子太陽電池」、
CSJカレントレビュー07「高分子と光が織りなす新機能・新物性」第9章
- 大北英生、伊藤紳三郎、
「レーザ分光で明らかにする高分子太陽電池の光電変換プロセス」、
未来材料, 10, 16-22 (2010).
プレス発表
受賞
