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J-GLOBAL ID：201301043914755060   Update date: May. 26, 2024

Kaji Reina

カジ レイナ | Kaji Reina
Affiliation and department：
Hokkaido University Faculty of EngineeringDivision of Applied Physics

About Hokkaido University Faculty of EngineeringDivision of Applied Physics


Research field  (2)： Nanostructure physics ,  Semiconductors, optical and atomic physics
Research theme for competitive and other funds  (10)：
  • 2023 - 2026 半導体単一光子源における光子波長均一化と並列駆動による多光子状態の実現
  • 2021 - 2024 Verification of tristability of nuclear spin polarization in single quantum dot and construction of a unified model including nuclear quadrupole effect
  • 2020 - 2024 単一光子エンタングルメントを介したスピン間制御
  • 2020 - 2023 スピンノイズ・核磁気共鳴法で観る電子・核スピン結合系のミクロな揺らぎ
  • 2017 - 2022 半導体単一量子ドットでの核四極子効果の制御
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Papers (53)：
  • 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
  • S. Yamamoto, R. Kaji, S. Adachi. Anomalous Hanle effect considered in time-resolved measurements and numerical simulations. Physical Review B. 2023. 108. 5. 054422/1-054422/11
  • 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. 1. 9. 1896-1908
  • S. Yamamoto, R. Kaji, H. Sasakura, S. Adachi. Double nuclear spin switching in single quantum dots. Japanese Journal of Applied Physics. 2021. 60. SB. SBBH07-SBBH07
  • S. Yamamoto, R. Kaji, H. Sasakura, S. Adachi. Third stable branch and tristability of nuclear spin polarizations in a single quantum dot system. Physical Review B. 2020. 101. 24. 245424
ｍore...
MISC (3)：
  • 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
  • 安井翔一郎, 安井翔一郎, 平石真也, 平石真也, 石澤淳, 尾身博雄, 鍜治怜奈, 足立智, 俵毅彦. Frequency and time domain measurements of dephasing time in Λ type hyperfine sublevel system of 167Er3+:Y2SiO5. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2021. 68th
  • Kaji Reina, Adachi Satoru. 26pXG-6 Optical pumping of nuclear spin polarization and detection of its fluctuation in single self-assembled quantum dots. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 750-750
Lectures and oral presentations  (115)：
  • "Optical detection of trace amounts of Er ions in silicon-based rare earth oxide thin film waveguides" (oral H-1-3)
    (The 2023 International Conference on Solid State Devices and Materials (SSDM2023) 2023)
  • "Impact of nuclear quadrupole interaction in anomalous Hanle effect" (oral Fr C-2)
    (The 22nd International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON22) 2023)
  • "Development of comb transfer method for high efficiency atomic frequency comb quantum memory" (oral We A-2)
    (The 22nd International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON22) 2023)
  • "Emergence of the third stable nuclear state due to the reaction of electron spin relaxation via hyperfine interaction" (poster Tu P-24)
    (The 22nd International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON22) 2023)
  • 通信波長帯Atomic Frequency Combによる Time bin qubitの量子メモリ実証 (16p-A405-14)
    (第70回応用物理学会春季学術講演会 (上智大学四谷キャンパス) 2023)
ｍore...
Education (3)：
  • 2008 - 2011 北海道大学大学院 工学研究科 応用物理学専攻 博士後期課程
  • 2007 - 2008 北海道大学大学院 工学研究科 応用物理学専攻 修士課程
  • 2003 - 2007 Hokkaido University Department of Engineering
Professional career (1)：
  • 博士 (工学) (北海道大学)
Work history (5)：
  • 2023/04 - 現在 Division Applied Physics, Graduate School of Engineering, Hokkaido University Associate Professor
  • 2015/04 - 2023/03 Division Applied Physics, Graduate School of Engineering, Hokkaido University Assistant Professor
  • 2012/06 - 2015/03 Division Applied Physics, Graduate School of Engineering, Hokkaido University Specially-Appointed Assistant Professor
  • 2012/04 - 2012/05 Division Applied Physics, Graduate School of Engineering, Hokkaido University Postdoctoral Researcher
  • 2011/04 - 2012/03 Japan Society for the Promotion of Science Postdoctoral Researcher
Committee career (2)：
  • 2017/11 - 2022/10 公益社団法人応用物理学会 SSDM 論文委員
  • 2020/11 - 2021/09 公益財団法人応用物理学会 SSDM2021 現地実行委員
Awards (1)：
  • 2014/03 - The Japan Society of Applied Physics 2013 4th Young Female Scholar Outstanding Research Achievement Award(Kashiko Kodate Award)
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