Keio University

Presentations

Hayase, Junko

61-80 items (total 494)
2024.10

Ultrafast uniformed quantum manipulation in InAs quantum dot ensemble embedded in optical resonator

Speaker
Y. Takahashi, Y. Kochi, K. Akahane, J. Ishi Hayase
Conference Title
[Conference Category International presentation] Conference Title The International Symposium on Quantum Science, Technology and Innovation 2024 Dates 2024.10.21 - 2024.10.23
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
2024.10

High sensitive multiplexed imaging of AC magnetic field and temperature using RF-dressed states of electron spins in diamond

Speaker
Y. Itabashi, F. Otsubo, H. Tabuchi, T. Tanaka, Y. Matsuzaki, N. Tokuda, N. Mizuochi and Junko Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title The International Symposium on Quantum Science, Technology and Innovation 2024 Dates 2024.10.21 - 2024.10.23
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
2024.10

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

Speaker
K. Imuta, Y. Oikawa, N. Tokuda and J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title The International Symposium on Quantum Science, Technology and Innovation 2024 Dates 2024.10.21 - 2024.10.23
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
2024.10

High frequency AC magnetic field imaging by CW-ODMR measurementof RF-dressed state in scanning diamond probe

Speaker
K. Okura, S. Komuro, K. Hayashi, T. An , and J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title The International Symposium on Quantum Science, Technology and Innovation 2024 Dates 2024.10.21 - 2024.10.23
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
2024.10

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

Speaker
F. Otsubo, T. Mikawa, Y. Matsuzaki, N. Tokuda and J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title The International Symposium on Quantum Science, Technology and Innovation 2024 Dates 2024.10.21 - 2024.10.23
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
2024.10

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

Speaker
J. Yoshimoto, H. Shimizu, J. Ishi-Hayase, R. Ikuta, M. Takeoka
Conference Title
[Conference Category International presentation] Conference Title The International Symposium on Quantum Science, Technology and Innovation 2024 Dates 2024.10.21 - 2024.10.23
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
2024.10

Photon echo enhancement from InAs QDs via adiabatic rapid passageand time-resolved measurement using frequency up-conversion

Speaker
Y. Kochi, Y. Takahashi, S. Kurimura, K. Akahane and J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title The International Symposium on Quantum Science, Technology and Innovation 2024 Dates 2024.10.21 - 2024.10.23
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
2025.01

Simple quantum state tomography of single-photon entanglement

Speaker
J. Yoshimoto, H. Shimizu, K. Tanji, A. Hosaka, J. Ishi-Hayase, T. Horikiri, R. Ikuta, M. Takeoka
Conference Title
[Conference Category International presentation] Conference Title SPIE Photoncs West 2025 Dates 2025.01.25 - 2025.01.30
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
2025.01

Femtosecond single photon time-bin detection via up-conversion

Speaker
M. Hornauer, Y. Kochi, T. Shoji, S. Kurimura, J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title SPIE Photoncs West 2025 Dates 2025.01.25 - 2025.01.30
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
Yes
Conference Category
Oral presentation (general)
2024.09

Wide-field multiplexed imaging of temperature and AC magnetic fields using RF-dressed states of electron spins in diamond

Speaker
Y. Itabashi, F. Otsubo, H. Tabuchi, T. Tanaka, Y. Matsuzaki, N. Tokuda, N. Mizuochi, J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title 34th International Conference on Diamond and Carbon Materials Dates 2024.09.01 - 2024.09.05
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
2024.09

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

Speaker
R. Okaniwa, Y. Matsuzaki, T. Mikawa, R. Suzuki, N. Tokuda, J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title 34th International Conference on Diamond and Carbon Materials Dates 2024.09.01 - 2024.09.05
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation
2024.09

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

Speaker
大坪 楓季,見川 巧弥,松崎 雄一郎,徳田 規夫,早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2024.09.16 - 2024.09.20
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2024.09

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

Speaker
大倉 和真,小室 俊太郎,林 都隆,安 東秀,早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2024.09.16 - 2024.09.20
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2024.09

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

Speaker
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
Conference Title
[Conference Category Domestic presentation] Dates 2024.09.16 - 2024.09.20
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
2024.09

{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

Speaker
伊牟田 航基,及川 耀平,徳田 規,早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2024.09.16 - 2024.09.20
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Poster presentation
2024.09

ダイヤモンド量子センサの基礎と応用

Speaker
早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2024.09.18 - 2024.09.20
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2024.08

Detecting Submicron-Scale Continuous Variation in Phase of AC Magnetic Field around Micro-Circuit with Diamond Quantum Sensor

Speaker
F. Otsubo, T. Mikawa, Y. Matsuzaki, N. Tokuda, N. Mizuochi and J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2024) Dates 2024.08.04 - 2024.08.09
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
2024.08

Femtosecond Photon Echo Generation from Inhomogeneous InAs Quantum Dots by Chirped Pulses

Speaker
Y. Kochi, Y. Kinoshita, K. Akahane and J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2024) Dates 2024.08.04 - 2024.08.09
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
2024.03

量子エレクトロニクス研究会とともに歩んだ25年

Speaker
早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2024.03.22 - 2024.03.25
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)
2024.03

分極反転光材料・デバイスの発展と応用

Speaker
早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2024.03.22 - 2024.03.25
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (invited, special)