Okamoto Hajime

オカモトハジメ | Okamoto Hajime

Affiliation and department：
Job title：ナノメカニクス研究グループリーダー(特別研究員)
Homepage URL (1)： https://www.brl.ntt.co.jp/people/okamoto.hajime/index.html

Research field (1)： Nano/micro-systems

Research keywords (6)：電子 , 物性 , フォノン , optics , mechanics , electronics

Research theme for competitive and other funds (8)：

2023 - 2028 Ultrahigh-speed magnophononic resonator devices
2023 - 2026 高効率量子光メモリの創発へ向けた希土類イオン励起電子と機械振動の結合系の研究
2021 - 2024 微小球光キャビティとナノワイヤ振動子による巨視的フォノン量子もつれ状態の生成
2011 - 2015 Semiconductor nonlinear nanomechanical devices
2010 - 2012 Controlling of local electro-mechanical properties of few-layer graphen

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Papers (89)：

R. Ohta, G. Lelu, X. Xu, T. Inaba, K. Hitachi, Y. Taniyasu, H. Sanada, A. Ishizawa, T. Tawara, K. Oguri, et al. Observation of acoustically induced dressed states of rare-earth ions. Physical Review Letters. 2024. 132. 036904
M. Asano, H. Yamaguchi, H. Okamoto. Fiber-type optomechanical array using high-Q microbottle resonators. Physical Review Applied. 2024. 21. 024013
D. Hatanaka, H. Takeshita, M. Kataoka, H. Okamoto, K. Tsuruta, H. Yamaguchi. Valley pseudospin polarized evanescent coupling between microwave ring resonator and waveguide in phononic topological insulators. Nano Letters. 2024. 24. 18. 5570-5577
浅野元紀, 山口浩司, 岡本創. 連結ボトル構造を用いた液中オプトメカニカルセンサー. 光学. 2023. 52. 247
M. Kurosu, D. Hatanaka, R. Ohta, H. Yamaguchi, Y. Taniyasu, H. Okamoto. Impedance-matched high-overtone bulk acoustic resonator. Applied Physics Letters. 2023. 122. 122201

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MISC (4)：

Patents (17)：

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Education (4)：

Professional career (1)：

Work history (10)：

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Awards (7)：

2023/11 - The Japan Society of Applied Physics International Microprocesses and Nanotechnology Conference 2022 Most Impressive Poster Award High-overtone bulk acoustic resonator with epitaxial AlN layer grown on n-SiC
2014/04 - 文部科学大臣表彰若手科学者賞
2010/09 - International Conference on Solid State Devices and Materials (SSDM) Paper Award
2010/09 - 日本応用物理学会優秀論文賞
2008/09 - 日本応用物理学会講演奨励賞

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Association Membership(s) (1)：

日本応用物理学会

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