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 (62):
Souichi Nakai, Fumiyuki Inamura, Sunmi Kim, Mikhail Patrashin, Iwao Hosako, Susumu Komiyama, Kenji Ikushima. Development of a highly sensitive detection module incorporating a charge-sensitive infrared phototransistor and a Ge hemispherical mirror. Japanese Journal of Applied Physics. 2024. 63. 12. 12SP15-1-12SP15-6
Kohki Watanabe, Hiroki Kutsuma, Sunmi Kim, Taro Yamashita. Loss Mechanisms of Epitaxial NbN Coplanar Waveguide Resonators on an MgO Substrate. IEEE Transactions on Applied Superconductivity. 2024. 35. 5. 1-5
Fumiyuki Inamura, Gen Ueda, Sunmi Kim, Mikhail Patrashin, Iwao Hosako, Susumu Komiyama, Kenji Ikushima. Landau-level terahertz emission from electrically biased graphene. APL Photonics. 2024. 9. 11
Sunmi Kim, Leonid V. Abdurakhimov, Duong Pham, Wei Qiu, Hirotaka Terai, Sahel Ashhab, Shiro Saito, Taro Yamashita, Kouichi Semba. Superconducting flux qubit with ferromagnetic Josephson π-junction operating at zero magnetic field. Communications Materials. 2024. 5. 216. 1-7
Sahel Ashhab, Tomoko Fuse, Fumiki Yoshihara, Sunmi Kim, Kouichi Semba. Controlling qubit-oscillator systems using linear parameter sweeps. New Journal of Physics. 2023. 25. 9. 093011-093011
2022/04 - 現在 National Institute of Information and Communications Technology Advanced ICT research Institute Senior Researcher
2018/01 - 2022/03 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
2009/10 - 2012/11 National Institute for Materials Science International Center for Materials Nanoarchitectonics (MANA)
2007/11 - 2008/11 Osaka University Institute of Laser Engineering JSPS fellow
2006/06 - 2007/11 Osaka University Institute of Laser Engineering Postdoc
2003/10 - 2006/05 National Institute for Materials Science Nano quantum electronics group NIMS Postdoc
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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