QCNQC

Enhancing Photon-Electron Spin Conversion Efficiency in Gate-Defined Quantum Dots with Bull’s Eye Cavity

H. Sato, Y. Konishi, A. Oiwa, R. Fukai, S. Ji, S. Iwamoto, and H. Kiyama

The 28th SANKEN International Symposium [Poster]

2025-01-08

Research on undoped electron/hole quantum dot light-emitting devices

T. Kurose, K. Haruna, G. Fukuda, T. Fujita, J. Ritzmann, A. D. Wieck, A. Ludwig, and A. Oiwa

The 28th SANKEN International Symposium [Poster]

2025-01-08

Evaluation of NbTiN superconducting strip photon detectors with 0.1 – 30 µm strip widths

Tomohiro Haneishi, Masahiro Yabuno, Hiroki Kutsuma, Shigehito Miki, and Taro Yamashita

IEEE Transactions on Applied Superconductivity, 35 (5), pp. 2200105-1 - 2200105-5

2024-12-25

DOI

Photon-spin conversion in QDs: Bull’s eye cavity and Ge/SiGe QDs

Rio Fukai, Masato Tsuchiya, Yuta Konishi, Hosumi Sato, James Daniel Bauer, Gabriel Gulak Maia, Takafumi Fujita, and Akira Oiwa

Julich Collaborative Research Meeting [Oral]

2024-12-11

Photon-spin conversion in QDs: Bull’s eye cavity and Ge/SiGe QDs

Rio Fukai, Masato Tsuchiya, Yuta Konishi, Hosumi Sato, James Daniel Bauer, Gabriel Gulak Maia, Takafumi Fujita, and Akira Oiwa

Aachen-Julich-Bochum Collaborative Research Meeting [Oral]

2024-12-10

Towards a quantum transducer using a spin ensemble in diamond

Tatsuki Hamamoto, Amit Bhunia, Hiroki Takahashi, and Yuimaru Kubo

Impurity Spins for Quantum Information Science and Technologies [Oral]

2024-12-04

Fabrication and Transport Measurements of Gate-defined Quantum Dot Structures Formed in a Bull’s-eye Optical Cavity

M. Tsuchiya, S. Ji, R. Fukai, H. Kiyama, T. Fujita, X.-F. Liu, A. Ludwig, A. D. Wieck, S. Iwamoto, and A. Oiwa

WINDS2024 [Oral]

2024-12-03

量子インターネット実現に向けた光量子技術の開拓

生田力三

QIT51（招待講演）

2024-11-28

周波数多重量子ネットワークの実現に向けた選択的周波数上方変換実験

村上翔一, 平岡駿佑, 小林俊輝, 山本俊, 生田力三

QIT51（口頭発表）

2024-11-28

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PUBLICATIONS

論文・発表・特許など

Enhancing Photon-Electron Spin Conversion Efficiency in Gate-Defined Quantum Dots with Bull’s Eye Cavity

Research on undoped electron/hole quantum dot light-emitting devices

Evaluation of NbTiN superconducting strip photon detectors with 0.1 – 30 µm strip widths

Photon-spin conversion in QDs: Bull’s eye cavity and Ge/SiGe QDs

Photon-spin conversion in QDs: Bull’s eye cavity and Ge/SiGe QDs

Towards a quantum transducer using a spin ensemble in diamond

Fabrication and Transport Measurements of Gate-defined Quantum Dot Structures Formed in a Bull’s-eye Optical Cavity

量子インターネット実現に向けた光量子技術の開拓

周波数多重量子ネットワークの実現に向けた選択的周波数上方変換実験