Keio University

Presentations

Hayase, Junko

201-220 items (total 494)

Radiative and non-radiative relaxation of excitons in strain-compensated quantum dots

Speaker
M. Kujiraoka, J. Ishi-Hayase, K. Akahane, N. Yamamoto, K. Ema, and M. Sasaki
Conference Title
[Conference Category International presentation] Conference Title 16th International Conference on Dynamical Processes in Excited States of Solids (DPC07)(Venue Universidad SEK, Segovia, Spain) Dates 2007.06 - 2007.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

GaAs 薄膜中弱閉じ込め励起子の光学応答

Speaker
管野敦史, 小島磨, 井須俊郎, 早瀬(伊師) 潤子, 佐々木 雅英, 土屋昌弘
Conference Title
[Conference Category Domestic presentation] Dates 2007.03.30 - 2007.03.30
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

共鳴励起ポンププローブ法による歪補償量子ドットの励起子輻射寿命の精密評価

Speaker
鯨岡 真美子, 早瀬(伊師) 潤子, 赤羽 浩一, 山本 直克, 江馬一弘, 佐々木 雅英
Conference Title
[Conference Category Domestic presentation] Dates 2007.03.29 - 2007.03.29
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

弱閉じ込め励起子の非線形光学応答に対する励起子準位間干渉効果

Speaker
小島磨, 井須俊郎, 早瀬(伊師) 潤子, 佐々木 雅英, 土屋昌弘
Conference Title
[Conference Category Domestic presentation] Dates 2007.03.19 - 2007.03.19
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

低歪積層InAs量子ドットにおける励起子緩和過程

Speaker
鯨岡 真美子, 早瀬(伊師) 潤子, 赤羽 浩一, 山本 直克, 江馬 一弘, 佐々木 雅英
Conference Title
[Conference Category Domestic presentation] Dates 2007.03.19 - 2007.03.19
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Decoherence suppression of excitons in GaSe using three successive femtosecond optical pulsesl

Speaker
T. Kishimoto, A. Hasegawa, Y. Mitsumori, J. Ishi-Hayase, M. Sasaki, and F. Minami
Conference Title
[Conference Category International presentation] Conference Title The 4th NIMS International Conference on Photonic Processes in Semiconductor Nanostructures(Venue Tsukuba, Japan) Dates 2006.03 - 2006.03
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

ダイヤモンドNVセンターを用いたナノスケール NMR

Speaker
伊藤 公平,早瀬 潤子, 渡邉 幸志,鹿田 真一
Conference Title
[Conference Category Domestic presentation] Dates 2014.09.19 - 2014.09.19
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Quantum sensing using negatively charged nitrogen-vacancy centers in a 5 nm-thin, isotopically enriched 12C diamond CVD layer

Speaker
K. M. Itoh, K. Ohashi, T. Rosskopf, A. Dussaux, M. Loretz, Y. Tao, R. Schirhagl, H. Watanabe, J. Ishi-Hayase, T. Ishikawa, S.Shikata, and C. L. Degen
Conference Title
[Conference Category International presentation] Conference Title 43rd “Jaszowiec” International School and Conference on the physics of Semiconductors(Venue Wista, Poland) Dates 2014.07 - 2014.07
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

量子状態トモグラフィによる量子ドット集合体広帯域量子インターフェースの再生忠実度評価

Speaker
鈴木 一将,赤羽 浩一,市川 翔太,小西 広一郎,早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2014.03.28 - 2014.03.28
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

高均一配向軸を有するダイヤモンドNV中心集合体を用いた磁場センシング

Speaker
金子 和樹,五味 朋寛,藤澤 康二,渡邊 幸志,梅澤 仁,鹿田 真一,伊藤 公平,早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2014.03.28 - 2014.03.28
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

Dynamical DecouplingによるダイヤモンドNV中心集合体のデコヒーレンス解析

Speaker
藤澤 康二,五味 朋寛,金子 和樹,渡邊 幸志,梅澤 仁,鹿田 真一,伊藤 公平,早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2014.03.28 - 2014.03.28
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

Quantum state tomography of ultrafast optical pulses at telecom wavelength by broadband balanced homodyne detection

Speaker
T. Blesin, R. Matsushita, K. Akahane, J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title SPIE Photonics West 2019(Venue San Francisco, USA) Dates 2019.02.06 - 2019.02.06
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Dual-comb-based asynchronous optical sampling to evaluate transient response of quantum dots

Speaker
T. Saito, A. Asahara, K. Minoshima, J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title SPIE Photonics West 2019(Venue San Francisco, USA) Dates 2019.02.06 - 2019.02.06
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Photon echo generation using chirped pulses in quantum dots

Speaker
M. Watanabe, N. Aonuma, K. Akanahe, J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title SPIE Photonics West 2019 Dates 2019.02.03 - 2019.02.03
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Highly-sensitive AC Magnetic Field Sensing based on Electric Spin Manipulation of Nitrogen-vacancy Centers in Diamond

Speaker
J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title XVI International Conference on Quantum Optics and Quantum Information(Venue Minsk, Belarus) Dates 2019.05.16 - 2019.05.16
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

AC Magnetic Field Sensing using CW-ODMR of NV Centers in Diamon

Speaker
T. Yamaguchi, S. Saijo, Y. Matsuzaki, N. Mizouchi, H. Watanabe, K. Akahane, J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title Frontiers in Quantum Materials & Devices Workshop(Venue Tokyo, Japan) Dates 2019.05.27 - 2019.05.27
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Representation of a Coherent State and its Photon Echo in the Optical Phase Space using Broadband Balanced Homodyne Detection at Telecom Wavelength

Speaker
T. Blesin, R. Matsushita, K. Akahane, J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title Frontiers in Quantum Materials & Devices Workshop(Venue Tokyo, Japan) Dates 2019.05.27 - 2019.05.27
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Enhancement of Photon Echo Signals using Chirped Pulses in Quantum Dots

Speaker
M. Watanabe, N. Aonuma, K. Akahane , J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title Frontiers in Quantum Materials & Devices Workshop(Venue Tokyo, Japan) Dates 2019.05.27 - 2019.05.27
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Fabrication and Evaluation of Stacked Quantum Dots Embedded in Fabry-Pérot Resonator for Improving Photon Echo Generation Efficiency

Speaker
K. Saso, R. Ide, K. Akahane and J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title Canada-Japan Workshop on Hybrid Quantum Systems(Venue Ottawa, Canada) Dates 2019.06.27 - 2019.06.27
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Quantum Protocols for AC Magnetic Field Sensing using Nitrogen-vacancy Centers in Diamond

Speaker
J. Ishi-Hayase
Conference Title
[Conference Category International presentation] Conference Title Canada-Japan Workshop on Hybrid Quantum Systems(Venue Ottawa, Canada) Dates 2019.06.27 - 2019.06.27
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)