Research field (2):
Thermal engineering
, Nanostructure physics
Research theme for competitive and other funds (8):
2023 - 2028 一次元ヘテロ構造光電変換デバイス
2021 - 2027 Large-area Flexible Organic Solar Cell Using Vapor-grown Carbon Nanotubes Films
2022 - 2026 カーボンナノチューブの成長素過程定式化による構造制御の戦略変革
2023 - 2026 一次元ヘテロ構造の合成制御と光学物性
2023 - 2024 一次元半導体ナノチューブウェハおよび絶縁膜の成長制御法の開発
2020 - 2022 Measurement of heat transfer at a single interface of single-walled carbon nanotubes
2019 - 2022 カーボンナノチューブのオンデマンド操作手法の開発と光量子素子応用
2015 - 2018 高品質半導体カーボンナノチューブアレイ作製技術の開発と高集積回路への応用
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Papers (28):
Shuhui Wang, Dmitry I. Levshov, Keigo Otsuka, Bo-Wen Zhang, Yongjia Zheng, Ya Feng, Ming Liu, Esko I. Kauppinen, Rong Xiang, Shohei Chiashi, et al. Evaluating the Efficiency of Boron Nitride Coating in Single-Walled Carbon-Nanotube-Based 1D Heterostructure Films by Optical Spectroscopy. ACS Nano. 2024
Keigo Otsuka, Taiki Sugihara, Taiki Inoue, Weijie Jia, Satoru Matsushita, Takanobu Saito, Minhyeok Lee, Takashi Taniguchi, Kenji Watanabe, Gregory Pitner, et al. Coaxial boron nitride nanotubes as interfacial dielectric layers to lower interface trap density in carbon nanotube transistors. Nano Research. 2023. 16. 11. 12840-12848
Satoru Matsushita, Keigo Otsuka, Taiki Sugihara, Guangyao Zhu, Kasidis Kittipaisalsilpa, Minhyeok Lee, Rong Xiang, Shohei Chiashi, Shigeo Maruyama. Horizontal Arrays of One-Dimensional van der Waals Heterostructures as Transistor Channels. ACS Applied Materials & Interfaces. 2023
M. Kosugi, R. Obata, K. Otsuka, K. Kuroyama, S. Du, S. Maruyama, K. Hirakawa, J. Haruyama. Electrical hysteresis characteristics in photogenerated currents on laser-beam-derived in-plane lateral 1D MoS2-Schottky junctions. AIP Advances. 2022
Nan Fang, Daiki Yamashita, Shun Fujii, Keigo Otsuka, Takashi Taniguchi, Kenji Watanabe, Kosuke Nagashio, Yuichiro K. Kato. Quantization of Mode Shifts in Nanocavities Integrated with Atomically Thin Sheets. Advanced Optical Materials. 2022
2022/03 - RIKEN Ohbu Research Incentive Award Deterministic transfer of optical-quality carbon nanotubes for atomically defined technology
2018/03 - 東京大学大学院工学系研究科 工学系研究科長賞
2018/03 - フラーレン・ナノチューブ・グラフェン学会 若手奨励賞
2017/05 - 日本伝熱学会 優秀プレゼンテーション賞
Association Membership(s) (5):
The Electrochemical Society
, The Japan Society of Mechanical Engineers
, The Heat Transfer Society of Japan
, The Fullerenes, Nanotubes and Graphene Research Society
, The Japan Society of Applied Physics