Rchr
J-GLOBAL ID：200901034698587199
Update date: Apr. 11, 2024
Ohshima Takeshi
オオシマ タケシ | Ohshima Takeshi
Affiliation and department：
Job title：
Director
Other affiliations (2)：
Homepage URL (2)：
https://www.qst.go.jp/site/quarc/
,
https://www.qst.go.jp/site/quarc-en/
Research field (2)：
Quantum beam science
, Electric/electronic material engineering
Research keywords (7)：
Quantum sensing
, Defect Engineering
, 放射線照射効果
, 素子作製技術
, 耐環境性電子材料
, Radiation Effects
, Semiconductors
Research theme for competitive and other funds (21)：
- 2022 - 2025 Generation of arbitrary polarized single-photons by injection of spin electric current to a silicon carbide MOS device
- 2021 - 2024 Elucidation of SiC-MOS interfaces by developing electronic structure calculation methods
- 2020 - 2023 Quantum state control with advanced optical technique for spin defects in silicon carbide
- 2020 - 2023 Research on Silicon-Carbide IoT Platform for Harsh Environment Applications
- 2018 - 2021 Multi-scale calculations for complex correlation appearing in SiC oxidation and its impact on electronic properties
- 2017 - 2020 Research on Silicon Carbide Harsh Environment Electronics
- 2017 - 2020 Quantum state measurements of single photon sources in silicon carbide devices
- 2014 - 2017 The hydrogen occlusion materials high function in the defect design by the quantum beam irradiation
- 2014 - 2017 Study of diamond thin film as a beam exit window to the atmosphere for high energy ions and a position-sensitivity detector
- 2014 - 2017 Controlling of Photon and Spin of High Luminosity Single Photon Source in Silicon Carbide
- 2013 - 2016 Development of wide gap semiconductor pixel detector for light dark matter search
- 2005 - 2015 半導体材料・素子の耐放射線性評価及び耐放射線性素子開発
- 2012 - 2014 Controlling of Single Photon Source in Silicon Carbide
- 2009 - 2013 量子コンピューティングのための半導体中の欠陥エンジニアリング
- 2009 - 2012 イオンビーム誘起電荷による炭化ケイ素半導体上の酸化膜破壊機構に関する研究
- 2009 - 2011 Experimental study on behavior and radiation effect of very high-energy particles in matters
- 2009 - 2009 2キュービットゲートを用いた鎖状スケーラブル量子コンピュータの開発
- 2006 - 2008 Induced Charge Evaluation for the Development of Particle Detectors Fabricated on Silicon Carbide
- 2004 - 2006 Development of Luminescence Technique for Accurate Diagnostic Characterization of Semiconductor Materials for Solar Cells
- 2004 - 2005 半導体電子スピン系量子コンピュータの要素技術の開発
- Radiation Effects on Semiconductor materials and devices
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Papers (523)：
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Yasuki Okuno, Mitsuru Imaizumi, Takahiro Makino, Takeshi Ohshima, Yuki Jimba, Tamotsu Okamoto, Tomohiro Kobayashi. Detection characteristics for neutrons in an InGaP solar cell under high-temperature conditions. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2024. 551. 165339-165339
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M. Hollenbach, C. Kasper, D. Erb, L. Bischoff, G. Hlawacek, H. Kraus, W. Kada, T. Ohshima, M. Helm, S. Facsko, et al. Ultralong-Term High-Density Data Storage with Atomic Defects in SiC. Advanced Functional Materials. 2024
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Takumi Matsumoto, Kohei Yamaguchi, Rio Yanagisawa, Kei Kubodera, Yudai Arai, Takahiro Makino, Takeshi Ohshima, Makoto Sakai, Akihiko Matsumura, Wataru Kada. Development of a SiC semiconductor-based dosimeter for evaluating clinical dose distribution in carbon ion cancer therapy fields. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2023. 542. 151-157
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Kei Kubodera, Takumi Matsumoto, Kohei Yamaguchi, Ryo Yokota, Yudai Arai, Takahiro Makino, Takeshi Ohshima, Makoto Sakai, Akihiko Matsumura, Wataru Kada. Measurement of radiation-induced current through a SiC Schottky barrier diode in a clinical carbon beam cancer therapy field. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2023. 540. 80-84
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C. T.-K. Lew, V. K. Sewani, N. Iwamoto, T. Ohshima, J. C. McCallum, B. C. Johnson. Enhanced magnetometry with an electrically detected spin defect ensemble in silicon carbide. Applied Physics Letters. 2023
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MISC (178)：
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桑波田晃弘, 桑波田晃弘, 荒井慧悟, 荒井慧悟, 西谷大祐, 藤崎伊久哉, 松木亮磨, 西尾有輝, XIN Zonghao, CAO Xinyu, et al. Bio-magnetic field measurement with nitrogen vacancy centres in diamond. 日本生体磁気学会誌. 2022. 35. 1
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木村晃介, 木村晃介, 小野田忍, 小野田忍, SAILER Roberto, LANG Johannes, FINDLER Christoph, 山田圭介, 加田渉, 寺地徳之, et al. Coherence Time Evaluation of NV Centers Created by Phthalocyanine Ion Implantation. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2022. 69th
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桑波田晃弘, 桑波田晃弘, 荒井慧悟, 西谷大祐, 藤崎伊久哉, 松木亮磨, 西尾有輝, 辛宗浩, 曹馨雨, 波多野雄治, et al. ダイヤモンドNVセンタを用いた心磁図. 日本生体医工学会大会プログラム・抄録集(Web). 2022. 61st
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山口皐平, 窪寺敬, 柳澤理央, 横田凌, 酒井真理, 松村彰彦, 牧野高紘, 大島武, 加田渉. Development of SiC semiconductor-based dosimeter for the evaluation of relative biological effectiveness distribution in the clinical carbon therapy field. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2021. 82nd
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関口武治, 上坪優希, 増山雄太, 谷口尚, 宮川仁, 真栄力, 小野田忍, 佐伯誠一, 石井秀弥, 寺地徳之, et al. Crossed broadband coplanar-waveguide circuits for extension of the spin dephasing time T2* of NV-center ensembles in bulk diamonds. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2021. 68th
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Books (5)：
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Defects in functional materials
World Scientific 2021 ISBN:9789811203169
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Applications of Laser-Driven Particle Acceleration
2018 ISBN:1498766412
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Radiation Response of Silicon Carbide Diodes and Transistors
InTech 2012
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Radiation Effects on Semiconductors and Polymers for Space Applications
CRC Press, Taylor & Francis Group 2010
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New Applications of Ion Beams to Material, Space, and Biological Science and Engineering
Marcel Dekker Inc. 2003
Education (2)：
- - 1994 University of Tsukuba
- - 1989 University of Tsukuba
Professional career (1)：
- Ph. D (University of Tsukuba)
Work history (7)：
- 2022/04 - 現在 National Institutes for Quantum Science and Technology Quantum Materials and Applications Research Center (QUARC), Takasaki Advanced Radiation Research Institute, Quantum Beam Science Research Directorate Director / Project Leader
- 2018/08 - 現在 The University of Tsukuba Faculty of Pure and Applied Sciences Guest Professor
- 2020/04 - 2022/03 National Institutes for Quantum Science and Technology Department of Advanced Functional Materials Research, Takasaki Advanced Radiation Research Institute, Quantum Beam Science Research Directorate Director / Project Leader
- 2016/04 - 2020/03 National Institutes for Quantum and Radiological Science and Technology Quantum Beam Science Research Directorate Leader
- 2014/04 - 2017/03 Gunma University Organization for Promotion of Research and University-Industry Collaboration Guest Professor
- 2008/04 - 2017/03 Gunma National College of Technology, Japan Part-time lecturer
- 2005/06 - 2016/03 Japan Atomic Energy Agency Quantum Beam Science Research Center Group Leader
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Awards (7)：
- 2014/04 - Japan Society of Applied Physics Poster Award Room-temperature diamond spin quibits by co-implantation of molecular nitrogen and carbon ions
- 2010/06 - 35th IEEE Photovoltaic Specialists Conference Best Poster Award Change in the Electrical Performance of InGaas Quantum Dot Solar Cells due to Irradiation
- 2010 - 35th IEEE PVSC poster award, 35th IEEE Photovoltaic Specialists Conference (PVSC)
- 2009 - 34th IEEE PVSC poster award: the 34th IEEE Photovoltaic Specialists Conference (PVSC)
- 2007 - 第12回放射線プロセスシンポジウム 奨励賞
- 2004 - "2003 IEEE Nuclear and Space Radiation Effects Conference, Outstanding Radiation Effects Data Workshop Presentation" by the Institute of Electrical and Electronics Engineers, Inc. (IEEE), Nuclear and Plasma Sciences Society
- 2003 - "3rd WCPEC poster award" by the program committee of 3rd WCPEC: the 3rd World Conference on Photovoltaic Energy Conversion),
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Association Membership(s) (3)：
応用物理学会
, 日本物理学会
, 量子生命科学会
