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高分子・バイオ材料研究センター 運営室
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論文
2026
- Mohammad Monish, Koki Hino, Yosuke Sasama, Masato Urakami, Takehiro Ota, Kenji Sakamoto, Kenichiro Takakura, Yamaguchi Takahide. Transfer of Freestanding Fluoropolymer Films for Advanced Semiconductor Devices. ACS Applied Materials & Interfaces. 18 [35] 47786-47796. 2026. Open Access
- Koki Hino, Mohammad Monish, Yosuke Sasama, Kenji Sakamoto, Yamaguchi Takahide. Effective lateral isolation for hydrogen-terminated diamond field-effect transistors via nitrogen ion implantation. Applied Physics Letters. 128 [21] 213503-1-213503-7. 2026. Open Access
- Lingying Li, Shunto Arai, Mayumi Kumada, Takeshi Yasuda, Kenji Sakamoto, Kohsaku Kawakami, Masafumi Yoshio, Takeo Minari. Synergistically Coordinated Ni Complex Ink for Low‐Temperature and Highly Reliable Printed Electronics. Advanced Functional Materials. 36 [22] e25338-1-e25338-11. 2026. Open Access
2024
- Kenji Sakamoto, Takeshi Yasuda, Takeo Minari, Masafumi Yoshio, Junpei Kuwabara, Masayuki Takeuchi. Overestimation of Operational Stability in Polymer-Based Organic Field-Effect Transistors Caused by Contact Resistance. ACS Applied Materials & Interfaces. 16 [49] 68081-68090. 2024. Open Access
- Takeshi Yasuda, Kenji Sakamoto. Current density–voltage characteristics of exciplex-type organic light-emitting diodes expressed by a simple analytic equation. Japanese Journal of Applied Physics. 63 [10] 10SP12-10SP12-6. 2024. Open Access
- Kenji Sakamoto, Kirill Bulgarevich, Takeshi Yasuda, Takeo Minari, Masayuki Takeuchi. Origin of Intrinsic Operational Instability in Organic Field‐Effect Transistors with Aligned High‐Mobility Donor–Acceptor Copolymer Active Layers. Advanced Materials Technologies. 9 [2] 2301503. 2024. Open Access
2023
- Dorra Mahdaoui, Chika Hirata, Kahori Nagaoka, Kun’ichi Miyazawa, Kazuko Fujii, Toshihiro Ando, Osamu Ito, Shinjiro Yagyu, Kazuhito Tsukagoshi, Takatsugu Wakahara. Ambipolar to Unipolar Conversion in C70/Ferrocene Nanosheet Field-Effect Transistors. Nanomaterials. 13 [17] 2469. 2023.
- Qingqing Sun, Chao Ma, Weipeng Li, Kenji Sakamoto, Akihiro Okamoto, Takeo Minari. Fully Printed Low-Voltage Field-Effect Transistor Biosensor Array for One-Drop Detection of Shewanella onedensis MR-1 Bacteria. ACS Applied Electronic Materials. 5 [5] 2558-2565. 2023.
口頭発表
2025
- YASUDA, Takeshi, SAKAMOTO, Kenji. Distribution of Applied Voltage in Bilayer Exciplex-Type Organic Light-Emitting Diodes. 2025 KJF International Conference on Organic Materials for Electronics and Photonics (KJF-ICOMEP 2025). 2025.
- MOHAMMAD, Monish, HINO, Koki, SASAMA, Yosuke, 浦上 真聡, 太田 岳宏, 光永 尚人, 坂井 晴香, SAKAMOTO, Kenji, 髙倉 健一郎, YAMAGUCHI, Takahide. Low Interface-State-Density Gate Stacks for High-Mobility Hydrogen-Terminated Diamond FETs: A Scalable Fabrication Route. 18th International Conference on New Diamond and Nano Carbons (NDNC 2025). 2025.
- MOHAMMAD, Monish, HINO, Koki, SASAMA, Yosuke, 浦上 真聡, 太田 岳宏, 光永 尚人, 坂井 晴香, SAKAMOTO, Kenji, 髙倉 健一郎, YAMAGUCHI, Takahide. Enabling Scalable Fabrication of High-Mobility Hydrogen-Terminated Diamond FETs. Hasselt Diamond Workshop 2025 - SBDD XXIX. 2025.
- 坂本 謙二, 安田 剛, 三成 剛生, 吉尾 正史, 桑原 純平, 竹内 正之. 接触抵抗が高分子有機トランジスタの動作安定性評価に及ぼす影響. 2025年第72回応用物理学会春季学術講演会. 2025.
- 安田 剛, 坂本 謙二. 単純化モデルによる2積層エキサイプレックス型有機ELの電流密度-電圧特性解析. 電子情報通信学会 有機エレクトロニクス研究会. 2025. 招待講演
2024
- 坂本 謙二, ブルガレビッチ キリル, 安田 剛, 三成 剛生, 竹内 正之. 高分子有機電界効果トランジスタの動作安定性と活性層の液晶性との関係. 2024年日本液晶学会討論会. 2024.
- YASUDA, Takeshi, SAKAMOTO, Kenji, TAKEUCHI, Masayuki. Current density-voltage characteristics of exciplex-type OLEDs with hole transport/electron transport bilayer. The 11th International Conference on Molecular Electronics & Bioelectronics (M&BE11). 2024.
- SAKAMOTO, Kenji, ブルガレビッチ キリル, YASUDA, Takeshi, MINARI, Takeo, TAKEUCHI, Masayuki. Comparison of bias-stress effects of PBTTT- and PCDTPT-OFETs with the same gate dielectric under vacuum conditions. The 11th International Conference on Molecular Electronics & Bioelectronics (M&BE11). 2024.
- 坂本 謙二, ブルガレビッチ キリル, 安田 剛, 三成 剛生, 竹内 正之. 真空環境下における高分子有機電界効果トランジスタの動作不安定性の起源. 2024年第71回応用物理学会春季学術講演会. 2024.
2023
- 安田 剛, 坂本 謙二, 竹内 正之. 2積層エキサイプレックス型有機ELの電流密度-電圧特性. 第84回応用物理学会 秋季学術講演会. 2023.