Seiichiro Izawa

Affiliation and department：
Job title： Associate Professor
Homepage URL (2)： https://www.msl.titech.ac.jp/member/profile/izawa.html , https://www.msl.titech.ac.jp/english/member/profile/izawa_en.html

Research field (4)： Organic functional materials , Applied physics - general , Thin-film surfaces and interfaces , Functional solid-state chemistry

Research keywords (9)： Organic light emitting diode , organic optelectronics devices , Photon upconversion , Charge separation and recombination , Nanostructure control , Doping , Interface , Organic semiconductor , Organic solar cell

Research theme for competitive and other funds (13)：

2021 - 2025 界面アップコンバージョンが可能とする革新的光変換
2021 - 2024 優れたn型半導体特性を実現するフレキシブルグラフェンナノリボンの開発
2022 - 2024 Optoelectronic functions using spin inversion at organic semiconductor interface
2022 - 2023 有機半導体界面での光電変換特性の解明と新機能開拓
2021 - 2023 動的エキシトンを利用した新原理フォトンアップコンバージョン

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Papers (55)：

Tsubasa Okamoto, Seiichiro Izawa, Masahiro Hiramoto, Yasuhiro Kobori. Efficient Spin Interconversion by Molecular Conformation Dynamics of a Triplet Pair for Photon Up-Conversion in an Amorphous Solid. The Journal of Physical Chemistry Letters. 2024. 2966-2975
Keisuke Fujimoto, Seiichiro Izawa, Kazuki Yamada, Sota Yagi, Toshiyasu Inuzuka, Kazutaka Sanada, Masami Sakamoto, Masahiro Hiramoto, Masaki Takahashi. Wavily Curved Perylene Diimides: Synthesis, Characterization, and Photovoltaic Properties. ChemPlusChem. 2024
Seiichiro Izawa. Upconversion emission using the interfacial charge transfer state. Japanese Journal of Applied Physics. 2024
Qing-Jun Shui, Shiqi Shan, Yong-Chang Zhai, Shinobu Aoyagi, Seiichiro Izawa, Miftakhul Huda, Chu-Yang Yu, Lijian Zuo, Hongzheng Chen, Hao-Sheng Lin, et al. Evaporable Fullerene Indanones with Controlled Amorphous Morphology as Electron Transport Layers for Inverted Perovskite Solar Cells. Journal of the American Chemical Society. 2023. 145. 50. 27307-27315
Yasuo, Kosei Ito, Riku Takeuchi, Ryohei Tsuruta, Kaname Yamauchi, Seiichiro Izawa, Masahiro Hiramoto, Rosantha Kumara, tomoyuki koganezawa. Well-ordered molecular heterojunction of epitaxial C₆₀ on single-crystal dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene (DNTT). Applied Physics Express. 2023

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MISC (4)：

Patents (5)：

低駆動電圧の有機EL素子
ベイ位置の7員環構造でねじれを誘起したペリレン化合物
ベイ位置で連結したペリレン二量体酸無水物
有機半導体ヘテロ接合でのフォトンアップコンバージョン
生物時計の電気化学的検出

Education (2)：

2010 - 2015 The University of Tokyo (Ph.D.) Applied chemistry
2006 - 2010 The University of Tokyo (B.S.) Applied chemistry

Professional career (1)：

博士(工学) (東京大学)

Work history (7)：

2023/08 - 現在 Tokyo Institute of Technology, The Institute of Innovative Research, Pre-Research Unit Innovative Organic Optoelectronics Research Unit
2023/01 - 現在 Tokyo Institute of Technology Laboratory for Materials and Structures, Institute of Innovative Research Associate Professor
2023/04 - 2024/03 Osaka University Joining and Welding Research Institute Associate Professor
2016/04 - 2022/12 Institute for Molecular Science Assistant Professor
2015/10 - 2016/03 University of California, Santa Barbara Visiting Researcher

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Committee career (3)：

2018/04 - 現在応用物理学会 Multidisciplinary Young Researcher Chapter 副代表
2019/04 - 2021/03 応用物理学会有機分子・バイオエレクトロニクス分科会常任幹事編集・企画担当
2017/04 - 2019/03 応用物理学会有機分子・バイオエレクトロニクス分科会一般幹事

Awards (12)：

2022/08 - 森野基金分子科学研究奨励
2022/07 - 自然科学研究機構第11回若手研究者賞
2022/06 - The Royal Society of Chemistry Emerging Investigators, Journal of Materials Chemistry A
2021/11 - エヌエフ基金研究開発奨励賞優秀賞
2021/07 - 有機EL討論会講演奨励賞

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Association Membership(s) (2)：

Molecular Electronics and Bioelectronics Division, The Japan Society of Applied Physics , THE JAPAN SOCIETY OF APPLIED PHYSICS

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