J-GLOBAL ID:202001013369977602   Update date: Sep. 15, 2023

Kim Sunmi

キム ソンミ | Kim Sunmi
Affiliation and department:
Job title: Senior researcher
Research field  (4): Optical engineering and photonics ,  Nanostructure physics ,  Electronic devices and equipment ,  Magnetism, superconductivity, and strongly correlated systems
Research keywords  (5): Quantum information ,  Terahertz ,  Photon detector ,  Superconductivity ,  Low temperature physics
Research theme for competitive and other funds  (3):
  • 2016 - 2019 Study of plasmon effect on quantum efficiency of CSIP
  • 2015 - 2017 Direct observation of current-injected Landau-level emission in graphene
  • 2008 - 2012 Development of an ultimate SQUID and its device application
Papers (56):
  • Kuan-Ting Lin, Qianchun Weng, Sunmi Kim, Susumu Komiyama, Yusuke Kajihara. Development of a cryogenic passive-scattering-type near-field optical microscopy system. Review of Scientific Instruments. 2023. 94. 2. 023701-023701
  • R. Sakuma, K.-T. Lin, S. Kim, F. Kimura, Y. Kajihara. Passive near-field imaging via grating-based spectroscopy. Review of Scientific Instruments. 2022. 93. 1. 013704-013704
  • Sunmi Kim, Hirotaka Terai, Taro Yamashita, Wei Qiu, Tomoko Fuse, Fumiki Yoshihara, Sahel Ashhab, Kunihiro Inomata, Kouichi Semba. Enhanced coherence of all-nitride superconducting qubit epitaxially grown on silicon substrate. Communications Materials. 2021. 2. 98. 1-7
  • Kuan-Ting Lin, Hirofumi Nema, Qianchun Weng, Sunmi Kim, Kenta Sugawara, Taiichi Otsuji, Susumu Komiyama, Yusuke Kajihara. Nanoscale probing of thermally excited evanescent fields in an electrically biased graphene by near-field optical microscopy. Applied Physics Express. 2020. 13. 9. 096501-1-096501-5
  • Taro Yamashita, Sunmi Kim, Haruki Kato, Wei Qiu, Kouichi Semba, Akira Fujimaki, Hirotaka Terai. π phase shifter based on NbN-based ferromagnetic Josephson junction on a silicon substrate. Scientific Reports. 2020. 10. 1. 13687
MISC (8):
  • Sunmi Kim, Hirotaka Terai, Taro Yamashita, Kunihiro Inomata. All-Nitride Superconducting Qubit with Epitaxial Josephson Junctions on Si Substrate. 2022. 77. 12. 805-810
  • 諸橋 功, 金鮮美, 仙場浩一, 寺井弘高. 窒化物超伝導体を使った量子ビットをシリコン基板上に開発. 電子情報通信学会誌 Vol. 105, No. 2, 2022. 2022. 105. 2. 172-173
  • 金 鮮美, 仙場 浩一, 寺井 弘高, 猪股 邦宏, 山下 太郎. シリコン基板を用いた窒化物超伝導量子ビットの開発に成功. NICTプレスリリース. 2021
  • Sunmi KIM, Taro YAMASHITA, Haruki KATO, Wei QIU, Tomoko FUSE, Fumiki YOSHIHARA, Kouichi SEMBA, Akira FUJIMAKI, Hirotaka TERAI. Development of NbN-based superconducting qubit with π-phase shifter. IEICE Technical Report SCE2020-13. 2020. 120. 251. 26-28
  • Sunmi Kim, Yusuke Kajihara, Susumu Komiyama. Charge-Sensitive Infrared Phototransistors (CSIP). The review of laser engineering. 2017. 45. 12. 762-767
Lectures and oral presentations  (58):
  • Study of superconducting qubit with epitaxially grown nitride Josephson junctions
  • Coherence properties of NbN-based superconducting qubits
    (The 15th Asia Pacific Physics Conference (APPC15) 2022)
  • Superconducting qubits with epitaxially-grown nitride Josephson junctions
    (2022 The Korean Physics Society (KPS) Spring Meeting 2022)
  • Superconducting qubits with nitride Josephson junctions
    (8th RIKEN Quantum Computing(RQC) Seminar 2022)
  • Enhanced Coherence of All-nitride Superconducting Qubit on a Silicon Substrate
    (International Symposium on Novel maTerials and quantum Technologies (ISNTT2021) 2021)
Work history (9):
  • 2021/04 - 現在 National Institute of Information and Communications Technology Advanced ICT research Institute Senior Researcher
  • 2018/01 - 2021/03 National Institute of Information and Communications Technology Advanced ICT Research Institute, Frontier Research Laboratory Researcher
  • 2014/10 - 2017/12 The University of Tokyo Institute of Industrial Science Project Assistant Professor
  • 2013/04 - 2014/09 The University of Tokyo Institute of Industrial Science Postdoc
  • 2012/12 - 2013/03 National Institute for Materials Science Nano-fabrication Platform NIMS Engineer
Show all
Awards (2):
  • 2020/06 - National Institute of Information and Communications Technology Outstanding Performance Award of NICT Successful fabrication of all-nitride superconducting flux qubit with π-junction
  • 2018/12 - National Institute of Information and Communications Technology Excellent Poster Award (Advanced ICT Device Lab、Achievement report meeting) Fabrication of superconducting quantum circuit with π-junction qubit
Association Membership(s) (2):
日本応用物理学会 ,  日本物理学会
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