Rchr
J-GLOBAL ID：201801004683676814
Update date: Sep. 29, 2024
Tawara Takehiko
タワラ タケヒコ | Tawara Takehiko
Affiliation and department：
Job title：
Professor
Research field (3)：
Crystal engineering
, Optical engineering and photonics
, Semiconductors, optical and atomic physics
Research keywords (4)：
デバイス物理
, 量子光学
, 共振器量子電磁力学
, 光ー物質相互作用
Research theme for competitive and other funds (18)：
- 2023 - 2027 On-demand single and entangled photon emitter with quantum optical nonlinear effects
- 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
- 2023 - 2026 On-chip nuclear spin qubit platform based on individual erbium-167 ions in silicon photonic nanocavities for quantum repeaters
- 2022 - 2025 磁気的純化固体原子系の創成と量子メモリ応用に関する研究
- 2021 - 2024 Verification of tristability of nuclear spin polarization in single quantum dot and construction of a unified model including nuclear quadrupole effect
- 2021 - 2024 自己触媒成長技術によるシリコン基板上新規ナノワイヤ構造・レーザーデバイスの創出
- 2019 - 2022 Development of rare-earth oxide based optical amplifiers and lasers integrated on Si by using magnetic light-matter interactions
- 2019 - 2022 On-chip photon-electron coherent coupling using rare-earth oxide film optical waveguides
- 2016 - 2019 Creation of on-demand entangled photon sources in solid state nanostructures
- 2015 - 2019 Creation of rare earth doped non-magnetic crystals fro quantum applications
- 2016 - 2018 Photon-spin coherent coupling by non-spin-bus rare-earth photonic crystals
- 2014 - 2017 Study of low-temperature formation of group IV nanodots made by use of Bi surfactant and its device application
- 2012 - 2015 Population manipulation and quantum memory application using erbium-oxide crystals
- 2011 - 2014 Quantum Correlation Photonics in Semiconductor Macroatoms with Ballistic Phonon Waves
- 2011 - 2013 Study of the property of low-defect-density quantum dots for the purpose of developing high efficiency optical devices.
- 2007 - 2009 通信波長帯単一双極子による自然放出制御デバイスの研究開発
- 2007 - 2009 Optical properties and spin manipulation in dynamic quantum nanostructures formed by surface acoustic waves
- 2006 - 2009 Research on hexagonal boron nitride semiconductors
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Papers (115)：
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Shoichiro Yasui, Tomohiro Inaba, Atsushi Ishizawa, Kenichi Hitachi, Hiroo Omi, Kyuma Matsuura, Reina Kaji, Takehiko Tawara, Satoru Adachi, Xuejun Xu, et al. Efficient operation of atomic frequency comb optical memory using an optical frequency comb in 167Er3+:Y2SiO5. Optics Continuum. 2024
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Guoqiang Zhang, Kouta Tateno, Satoshi Sasaki, Takehiko Tawara, Hiroki Hibino, Hideki Gotoh, Haruki Sanada. Improving optoelectronic properties of InP/InAs nanowire p-i-n devices with telecom-band electroluminescence. Optics Continuum. 2024
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Ryuichi Ohta, Grégoire Lelu, Xuejun Xu, Tomohiro Inaba, Kenichi Hitachi, Yoshitaka Taniyasu, Haruki Sanada, Atsushi Ishizawa, Takehiko Tawara, Katsuya Oguri, et al. Observation of Acoustically Induced Dressed States of Rare-Earth Ions. Physical Review Letters. 2024
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Yui Ogawa, Takehiko Tawara, Yoshitaka Taniyasu. In Situ Observation of Graphene Growth by Chemical Vapor Deposition Using Ultraviolet Reflection: Implications for Efficient Growth Control in the Industrial Process. ACS Applied Nano Materials. 2023
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Shoichiro Yasui, Masaya Hiraishi, Atsushi Ishizawa, Hiroo Omi, Tomohiro Inaba, Xuejun Xu, Reina Kaji, Satoru Adachi, Takehiko Tawara. Creation of high-resolution atomic frequency comb and optimization of pulse sequence for high-efficiency quantum memory in 167Er:Y2SiO5. Optics Continuum. 2022
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MISC (84)：
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安井翔一郎, 安井翔一郎, 平石真也, 石澤淳, 尾身博雄, 稲葉智宏, XU Xuejun, 鍜治怜奈, 足立智, 俵毅彦. Demonstration of atomic frequency comb time-multiplexed quantum memory protocol in 167Er3+:Y2SiO5 under no magnetic field. 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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太田竜一, XU Xuejun, 稲葉智宏, 眞田治樹, 石澤淳, 俵毅彦, 小栗克弥, 山口浩司, 岡本創. Generation of surface acoustic wave on an Er3+:Y2SiO5 crystal. 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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俵 毅彦. 光コヒーレント操作のためのエルビウム添加希土類結晶-Erbium Doped Rare-Earth Crystals for Optical Coherent Manipulation-希土類イオン量子・光機能の新展開. 光学 = Japanese journal of optics : publication of the Optical Society of Japan. 2021. 50. 10. 425-431
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Kunihashi Yoji, Aragaki Shuntaro, Tanaka Yusuke, Sanada Haruki, Tawara Takehiko, Oguri Katsuya, Onomitsu Koji, Kohda Makoto, Nitta Junsaku, Gotoh Hideki. Effect of electronic temperature on spin dynamics for drifting spins. JSAP Annual Meetings Extended Abstracts. 2021. 2021.1. 1776-1776
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Tanaka Yusuke, Kunihashi Yoji, Krockenberger Yoshiharu, Sanada Haruki, Tawara Takehiko, Oguri Katsuya, Gotoh Hideki. Investigation on the growth of Bi2Te3 thin films on CaF2 and BaF2 substrates by pulsed laser deposition. JSAP Annual Meetings Extended Abstracts. 2021. 2021.1. 1780-1780
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Patents (14)：
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半導体光デバイス
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固体量子メモリ
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アモルファス酸化シリコンを介した希土類酸化物結晶の成長
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量子光学材料
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光素子
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Books (4)：
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Hybrid quantum systems
Springer 2022 ISBN:9811666784
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Fundamental properties of semiconductor nanowires
Springer Nature Singapore 2021 ISBN:9789811590498
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IOWN構想 -インターネットの先へ
NTT出版 2019 ISBN:4757103913
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Advanced Materials and their Applications: Micro to nano scale
One Central Press 2017
Lectures and oral presentations (38)：
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低濃度167Er3+:Y2SiO5におけるAtomic frequency comb量子メモリの高効率化
(2024年春季応用物理学会 2024)
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167Er3+:Y2SiO5結晶でのスピン状態保存時間のEr イオン濃度依存性
(2024年春季応用物理学会 2024)
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Erドープした希土類酸化膜導波路における光増幅の濃度依存性
(2024年春季応用物理学会 2024)
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希土類スロット型光導波路のクラッド構造の最適化
(2023年応物学会東北支部会 2023)
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InP/InAs単一ナノワイヤ発光の熱影響評価
(2023年応物学会東北支部会 2023)
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Education (3)：
- 1998 - 2001 北海道大学大学院 工学研究科 電子情報工学専攻 博士後期課程
- 1996 - 1998 北海道大学大学院 工学研究科 電子情報工学専攻 修士課程
- 1992 - 1996 Nihon University College of Humanities and Sciences Department of Applied Physics
Professional career (1)：
- Doctor of Engineering (Hokkaido University)
Work history (7)：
Committee career (9)：
- 2020/02 - 現在 Electronic Materials Symposium Program Committee
- 2015/02 - 2020/11 Solid-State Materials and Devices (SSDM) Program Committee
- 2018/12 - 2020/01 Compound Semiconductor Week 2019 (CSW2019) Steering Committee
- 2017/04 - 2017/09 International Symposium on Hybrid Quantum Systems 2017 (HQS2017) Program Committee
- 2014/05 - 2017/05 Conference on Lasers and Electro-Optics (CLEO) Program Committee
- 2015/02 - 2016/12 Compound Semiconductor Week 2016 (CSW2016) Steering Committee
- 2013/05 - 2015/04 応用物理学会 プログラム編集委員
- 2009/08 - 2011/08 Electronic Materials Symposium Steering Committee
- 2009/05 - 2010/06 International Symposium on Compound Semiconductors (ISCS) Program Committee
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Awards (7)：
Association Membership(s) (2)：
The Optical Society (OSA)
, 応用物理学会
