Keio University

Presentations

Hayase, Junko

421-440 items (total 494)

Strain-compensated quantum dots emitting at 1.5 micron: resonant nonlinear optical properties and exciton dynamics

Speaker
J. Ishi-Hayase, K. Akahane, N. Yamamoto, M. Kujiraoka, K. Ema, and M. Sasaki
Conference Title
[Conference Category International presentation] Conference Title SPIE Optics East 2007(Venue Seaport World Trade Center Boston, MA USA) Dates 2007.09 - 2007.09
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Interference effects on degenerate four-wave-mixing signals by weakly confined exciton states

Speaker
小島磨, 井須俊郎, 早瀬(伊師) 潤子, 菅野 敦史, Redouane Katouf, 佐々木 雅英, 土屋昌弘
Conference Title
[Conference Category Domestic presentation] Dates 2007.07 - 2007.07
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Dynamics of excitons weakly confined in GaAs thin films by time-resolved photoluminescence measurements

Speaker
菅野 敦史, Redouane Katouf, 小島磨, 早瀬(伊師) 潤子, 土屋昌弘, 井須俊郎
Conference Title
[Conference Category Domestic presentation] Dates 2007.07 - 2007.07
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Fabrication of GaAs based photonic devices by wafer fusio

Speaker
Redouane Katouf, 菅野 敦史, 小島磨,早瀬(伊師) 潤子, 土屋昌弘, 井須俊郎
Conference Title
[Conference Category Domestic presentation] Dates 2007.07 - 2007.07
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

GaAs薄膜中の弱閉じ込め励起子の発光ダイナミクスおよび、光カー効果を用いた全光スイッチ応用の検討

Speaker
菅野 敦史, Redouane Katouf, 小島磨, 早瀬(伊師) 潤子, 土屋昌弘, 井須俊郎
Conference Title
[Conference Category Domestic presentation] Dates 2007.07 - 2007.07
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Interference effects between weakly confined exciton states on exciton dephasing

Speaker
小島磨, 井須俊郎, 早瀬(伊師) 潤子, 菅野 敦史, Redouane Katouf, 佐々木雅英, 土屋昌弘
Conference Title
[Conference Category Domestic presentation] Dates 2007.07 - 2007.07
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

Selective generation of quantum beats of weakly confined excitons

Speaker
O. Kojima, T. Isu, J. Ishi-Hayase, M. Sasaki, and M. Tsuchiya
Conference Title
[Conference Category International presentation] Conference Title International Conference on the Physics of Semiconductors (ICPS2006)(Venue Vienna, Austria) Dates 2007.07 - 2007.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Ultrafast Optical Kerr effect of Excitons Weakly Confined in GaAs Thin Films

Speaker
A. Kanno, R. Katouf, O. Kojima, J. Ishi-Hayase, M. Tsuchiya, and T. Isu
Conference Title
[Conference Category International presentation] Conference Title 15th International Conference on Nonequilibrium Carrier Dynamics in Semiconductors (HCIS・15)(Venue Univ. of Tokyo, Tokyo, Japan) Dates 2007.07 - 2007.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Effects of excitation spectral width on decay profile of weakly confined excitons

Speaker
O. Kojima, T. Isu, J. Ishi-Hayase, A. Kanno, R. Katouf, M. Sasaki, and M. Tsuchiya
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)

Decay of orientational grating of weakly confined excitons in GaAs thin films

Speaker
O. Kojima, T. Isu, J. Ishi-Hayase, A. Kanno, R. Katouf, M. Sasaki, and M. Tsuchiya
Conference Title
[Conference Category International presentation] Conference Title 6th 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)

Photoluminescence dynamics of weakly confined excitons in GaAs thin films

Speaker
A. Kanno, R. Katouf, O. Kojima, J. Ishi-Hayase, M. Sasaki, M. Tsuchiya, and T. Isu
Conference Title
[Conference Category International presentation] Conference Title Photoluminescence dynamics of weakly confined excitons in GaAs thin films(Venue Universidad SEK, Segovia, Spain) Dates 2007.06 - 2007.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Correlation effect on Rabi oscillations of excitons in quantum dots

Speaker
J. Ishi-Hayase, K. Akahane, N. Yamamoto, M. Kujiraoka, 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)

量子ドットにおける量子コヒーレンス

Speaker
早瀬(伊師)潤子,“
Conference Title
[Conference Category Domestic presentation] Dates 2007.04 - 2007.04
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Negatively Charged Nitrogen-vacancy Centers in a 5 nm Thick, Hydrogen-terminated, Isotopically Purified Diamond Layer

Speaker
K.Ohashi, T.Rosskopf, H.Watanabe, S.Tomizawa, J.Ishi-Hayase, T.Ishikawa, K.M.Fu, C.Santori, V.M.Acosta, R.G.Beausoleil, S.Shikata, C.L.Degen, and K.M.Itoh
Conference Title
[Conference Category International presentation] (Venue Hong Kong) Dates 2013.04.28 - 2013.04.28
Presentation Format
International presentation
Language of Publication
Japanese
Conference Category
Poster presentation

単一光子と量子ドット集合体のコヒーレント相互作用

Speaker
鈴木 一将,早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2013.04.26 - 2013.04.26
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

基板表面微細加工による窒素ドープ化学気相成長ダイヤモンド薄膜における窒素空孔中心のドーピング制御

Speaker
富澤周平,大橋康平,伊藤公平,早瀬 潤子,渡邊幸志,梅澤仁,鹿田真一
Conference Title
[Conference Category Domestic presentation] Dates 2013.03.29 - 2013.03.29
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

量子ドット集合体への通信波長帯ピコ秒単一光子パルスのコヒーレントな転写・再生

Speaker
末森亮介,赤羽浩一,山本直克,早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2013.03.28 - 2013.03.28
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

人工ナノ構造の光物性の基礎と量子光学への応用

Speaker
早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2013.03.11 - 2013.03.11
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)

マイクロ波プラズマにより成長したホモエピタキシャルダイヤモンド薄膜中の表面近傍窒素-空孔中心の形成

Speaker
渡邊幸志, 梅澤仁, 鹿田真一, 富澤周平, 大橋康平, 石川豊史, 早瀬 潤子, 伊藤公平
Conference Title
[Conference Category Domestic presentation] Dates 2012.11.19 - 2012.11.19
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Poster presentation

ダイヤモンド超薄膜中窒素空孔中心の光学特性

Speaker
早瀬 潤子
Conference Title
[Conference Category Domestic presentation] Dates 2012.10.12 - 2012.10.12
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)