2017 Fiscal Year Final Research Report
Study of carrier transport mechanisms of organic semiconductor based on spectroscopic investigations
Project/Area Number |
15H03971
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Electronic materials/Electric materials
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Research Institution | Tokyo Institute of Technology |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
岩本 光正 東京工業大学, 教育・国際連携本部, 特任教授 (40143664)
|
Co-Investigator(Renkei-kenkyūsha) |
ASHIZAWA MINORU 東京工業大学, 物質理工学院, 助教 (80391845)
|
Project Period (FY) |
2015-04-01 – 2018-03-31
|
Keywords | 有機デバイス / 分光法 / 光第二次高調波発生 / 有機トランジスタ |
Outline of Final Research Achievements |
Recently, rapid progress has been made in organic semiconductor research. However, understanding of the basic properties such as carrier transport mechanism is not sufficient. We developed novel methods to investigate the electronic devices based on the spectroscopic measurement. We successfully visualize the carrier transport by using fluorescence decay imaging, and we could analyze the anisotropic carrier transport property. For the organic thin film transistors with ferroelectric gate insulator, we could observe the strong relationship between the polarization in the ferroelectric layer and the electric field in organic semiconductor.
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Free Research Field |
有機エレクトロニクス
|