Presentations -

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

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)

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

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)

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)

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)

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

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

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

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

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

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

Imaging Micron-Scale Distribution of Amplitude and Phase of AC Magnetic Field around Micro-Circuit with Diamond Quantum Sensor

F. Otsubo, T. Mikawa, Y. Matsuzaki, N. Tokuda and J. Ishi-Hayase

[International presentation]  The International Symposium on Quantum Science, Technology and Innovation 2024, 

2024.10

, 

Poster presentation

Simple quantum state tomography of single-photon-based multipartite entanglement

J. Yoshimoto, H. Shimizu, J. Ishi-Hayase, R. Ikuta, M. Takeoka

[International presentation]  The International Symposium on Quantum Science, Technology and Innovation 2024, 

2024.10

, 

Poster presentation

ダイヤモンド量子センサの基礎と応用

早瀬 潤子

[Domestic presentation]  センサエキスポジャパン 2024, 

2024.09

, 

Oral presentation (invited, special)

{111}面逆ピラミッド型ホール上CVD成長で生成した高配向NVセンターの特性評価

伊牟田 航基，及川 耀平，徳田 規，早瀬 潤子

[Domestic presentation]  第85回応用物理学会秋季学術講演会, 

2024.09

, 

Poster presentation

ダイヤモンド量子センサによる交流磁場位相の連続的変化イメージング

大坪 楓季，見川 巧弥，松崎 雄一郎，徳田 規夫，早瀬 潤子

[Domestic presentation]  第85回応用物理学会秋季学術講演会, 

2024.09

, 

Oral presentation (general)

ナノスケール高周波交流磁場イメージングに向けた走査ダイヤモンドNVセンター顕微鏡の開発

大倉 和真，小室 俊太郎，林 都隆，安 東秀，早瀬 潤子

[Domestic presentation]  第85回応用物理学会秋季学術講演会, 

2024.09

, 

Oral presentation (general)

14N核スピンを考慮したダイヤモンド電子スピン二重共鳴信号の解析

鈴木 琉生，見川 巧弥，岡庭 龍聖，松崎 雄一郎，徳田 規夫，早瀬 潤子

[Domestic presentation]  第85回応用物理学会秋季学術講演会, 

2024.09

, 

Oral presentation (general)

AC magnetometry up to sub-GHz using nitrogen-vacancy centers in diamond based on CW-ODMR measurements

R. Okaniwa, Y. Matsuzaki, T. Mikawa, R. Suzuki, N. Tokuda, J. Ishi-Hayase

[International presentation]  34th International Conference on Diamond and Carbon Materials, 

2024.09

, 

Poster presentation