Presentations -
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Radio-frequency Magnetic Field Imaging by Continuous-wave Scanning NV Magnetometry Using RF-dressed States of Electron Spin in Diamond
S. Komuro, K. Okura, K. Hayashi, T. An, J. Ishi-Hayase
[International presentation] 35th International Conference on Diamond and Carbon Materials,
2025.08-2025.09,Poster presentation
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Fabrication of a bulk diamond hollow structures using vertical and horizontal reactive ion etching for wide-field temperature imaging
H. Tsuchiya, S. Ishida, H. Matsukiyo, S. Iwamoto, J. Ishi-Hayase
[International presentation] 35th International Conference on Diamond and Carbon Materials,
2025.08-2025.09,Poster presentation
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Optimization for Femtosecond Regime Single Photon Detection via Frequency Up-Conversion
Y. Kochi, M. Hornauer, S. Kurimura and J. Ishi-Hayase
[International presentation] Optical Nonlinear Optics Topical Meeting,
2025.08,Oral presentation (general)
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Proof-of-principle demonstration of simultaneous AC magnetic field and temperature imaging by scanning NV center microscopy
S. Komuro, K. Okura, T. An, K. Hayashi, and J. Ishi-Hayase
[International presentation] Quantum Inovation 2025,
2025.07-2025.08,Poster presentation
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Analysis of electron spin single / double resonance signals in ensemble NV center systems focusing on inhomogeneous broadening
R. Suzuki, T. Mikawa, R. Okaniwa, Y. Matsuzaki, N. Tokuda, and J. Ishi-Hayase
[International presentation] Quantum Inovation 2025,
2025.07-2025.08,Poster presentation
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Simultaneous wide-field imaging of AC current and temperature with diamond quantum sensor for microcircuit analysis
Y. Itabashi, F. Otsubo, H. Tabuchi, T. Tanaka, Y. Matsuzaki, N. Tokuda and Junko Ishi-Hayase
[International presentation] Quantum Inovation 2025,
2025.07-2025.08,Poster presentation
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Numerical analysis of the photonic parameter-blinded variational quantum eigensolver
M. Tagami, K. Utsunomiya, H. Shimizu, M. Nagai, and J. Ishi-Hayase, T. Satoh, and M. Takeoka
[International presentation] Quantum Inovation 2025,
2025.07-2025.08,Poster presentation
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Optimization of Sum Frequency Generation by Numerical Analysis of Ultrafast SVEA, including direct physical modeling of quasi phase matching
M. C. Hornauera, Y. Kochia, T. Shojia, S. Kurimura, and J. Ishi-Hayasea
[International presentation] Quantum Inovation 2025,
2025.07-2025.08,Poster presentation
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周波数上方変換を用いたInAs量子ドットからのフェムト秒フォトンエコー信号検出
河内 優太，Maximilian Hornauer，栗村 直，赤羽 浩一，早瀬 潤子
[Domestic presentation] 日本学術会議国際光デーシンポジウム,
2025.07,Poster presentation
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Femtosecond Regime Photon Echo Generation from Quantum Dots and Detection via Frequency Up-conversion Technique
Y. Kochi , Y. Takahashi, M. Hornauer, S. Kurimura, K. Akahane and J. Ishi-Hayase,
[International presentation] The 13th Asia-Pacific Laser Symposium,
2025.05,Oral presentation (invited, special)
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Influence of Substrate Surface Defects on Characteristics of Preferentially-oriented Nitrogen-vacancy Centers inDiamond on {111} Facets Inverted-pyramid-shaped Holes
K. Imuta, Y. Oikawa, R. Suzuki, N. Tokuda, H. Watanabe, J. Ishi-Hayase
[International presentation] 18th International Conference on New Diamon and Nano Carbons,
2025.05,Poster presentation
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Multiplexed Imaging of Temperature and AC Current of a Microcircuit Using RF-dressed States of Electron Spins in Diamond
Y. Itabashi, F. Otsubo, H. Tabuchi, T. Tanaka, Y. Matsuzaki, N. Tokuda, J. Ishi-Hayase
[International presentation] 18th International Conference on New Diamon and Nano Carbons,
2025.05,Oral presentation (general)
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Simple quantum state tomography of single-photon entanglement
J. Yoshimoto, H. Shimizu, K. Tanji, A. Hosaka, J. Ishi-Hayase, T. Horikiri, R. Ikuta, M. Takeoka
[International presentation] SPIE Photoncs West 2025,
2025.01,Oral presentation (general)
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Femtosecond single photon time-bin detection via up-conversion
M. Hornauer, Y. Kochi, T. Shoji, S. Kurimura, J. Ishi-Hayase
[International presentation] SPIE Photoncs West 2025,
2025.01,Oral presentation (general)
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Analysis of electron spin double resonance signals in diamond under non-weak excitation considering effect of 14N nuclear spin
R. Suzuki, T. Mikawa, R. Okaniwa, Y. Matsuzaki, N. Tokuda, and J. Ishi-Hayase
[International presentation] The International Symposium on Quantum Science, Technology and Innovation 2024,
2024.10,Poster presentation
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Photon echo enhancement from InAs QDs via adiabatic rapid passageand time-resolved measurement using frequency up-conversion
Y. Kochi, Y. Takahashi, S. Kurimura, K. Akahane and J. Ishi-Hayase
[International presentation] The International Symposium on Quantum Science, Technology and Innovation 2024,
2024.10,Poster presentation
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Ultrafast uniformed quantum manipulation in InAs quantum dot ensemble embedded in optical resonator
Y. Takahashi, Y. Kochi, K. Akahane, J. Ishi Hayase
[International presentation] The International Symposium on Quantum Science, Technology and Innovation 2024,
2024.10,Poster presentation
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High sensitive multiplexed imaging of AC magnetic field and temperature using RF-dressed states of electron spins in diamond
Y. Itabashi, F. Otsubo, H. Tabuchi, T. Tanaka, Y. Matsuzaki, N. Tokuda, N. Mizuochi and Junko Ishi-Hayase
[International presentation] The International Symposium on Quantum Science, Technology and Innovation 2024,
2024.10,Poster presentation
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Characterization of preferentially oriented NV centers generated by CVD growth on diamond {111} facets in inverted pyramid-shaped holesCharacterization of preferentially oriented NV centers generated by CVD
K. Imuta, Y. Oikawa, N. Tokuda and J. Ishi-Hayase
[International presentation] The International Symposium on Quantum Science, Technology and Innovation 2024,
2024.10,Poster presentation
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High frequency AC magnetic field imaging by CW-ODMR measurementof RF-dressed state in scanning diamond probe
K. Okura, S. Komuro, K. Hayashi, T. An , and J. Ishi-Hayase
[International presentation] The International Symposium on Quantum Science, Technology and Innovation 2024,
2024.10,Poster presentation