Elucidating key factors of coherent conduction in polymer semiconductors and modeling of the conduction mechanisms
Project/Area Number |
15H05455
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Research Category |
Grant-in-Aid for Young Scientists (A)
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Allocation Type | Single-year Grants |
Research Field |
Condensed matter physics II
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Research Institution | Yamagata University (2016-2017) The University of Tokyo (2015) |
Principal Investigator |
Matsui Hiroyuki 山形大学, 大学院有機材料システム研究科, 准教授 (80707357)
|
Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
|
Budget Amount *help |
¥19,630,000 (Direct Cost: ¥15,100,000、Indirect Cost: ¥4,530,000)
Fiscal Year 2017: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Fiscal Year 2016: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2015: ¥8,970,000 (Direct Cost: ¥6,900,000、Indirect Cost: ¥2,070,000)
|
Keywords | 有機電界効果トランジスタ / ポリマー半導体 / バンド伝導 / OFETs / OTFTs / polymer semiconductors / band transport / 有機半導体 / 高分子半導体 / ホール効果 / バンド計算 / 有効質量 / 電子スピン共鳴 / 高配向性薄膜 / イオン液体 / 高移動度 |
Outline of Final Research Achievements |
Polymer semiconductor, in which conjugated organic molecules are polymerized, is an electronic material excellent in solubility, homogeneous film formation by solution processes, low temperature processability, and mechanical flexibility. However, having many structural disorders and defects, polymer semiconductor had been believed to follow hopping transport model, where the maximum mobility is at most several cm2/Vs. In this study, we have clarified that band transport can be realized in some polymer semiconductors by the measurements of mobility exceeding 10 cm2/Vs, its temperature dependence and Hall effect. The relationship between structure and band conduction was also analyzed in detail.
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Report
(4 results)
Research Products
(38 results)
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[Journal Article] One step facile synthesis of a novel anthanthrone dye-based, dopant-free hole transporting material for efficient and stable perovskite solar cells2018
Author(s)
H. D. Pham, K. Hayasake, J. Kim, T. T. Do, H. Matsui, S. Manzhos, K. Feron, S. Tokito, T. Watson, W. C. Tsoi, N. Motta, J. R. Durrant, S. M. Jain, P. Sonar
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Journal Title
J. Mater. Chem. C
Volume: 6
Issue: 14
Pages: 3699-3708
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] A Printed Organic Amplification System for Wearable Potentiometric Electrochemical Sensors2018
Author(s)
R. Shiwaku, H. Matsui, K. Nagamine, M. Uematsu, T. Mano, Y. Maruyama, A. Nomura, K. Tsuchiya, K. Hayasaka, Y. Takeda, T. Fukuda, D. Kumaki, S. Tokito
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Journal Title
Sci. Rep.
Volume: 8
Issue: 1
Pages: 3822-3822
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] A Printed Organic Circuit System for Wearable Amperometric Electrochemical Sensors2018
Author(s)
R. Shiwaku, H. Matsui, K. Nagamine, M. Uematsu, T. Mano, Y. Maruyama, A. Nomura, K. Tsuchiya, K. Hayasaka, Y. Takeda, T. Fukuda, D. Kumaki, S. Tokito
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Journal Title
Sci. Rep.
Volume: 8
Issue: 1
Pages: 6368-6368
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Suppressing molecular vibrations in organic semiconductors by inducing strain2016
Author(s)
T. Kubo, R. Haeusermann, J. Tsurumi, J. Soeda, Y. Okada, Y. Yamashita, N. Akamatsu, A. Shishido, C. Mitsui, T. Okamoto, S. Yanagisawa, H. Matsui, and J. Takeya
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Journal Title
Nature Communications
Volume: 7
Issue: 1
Pages: 11156-11156
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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