Presentations -

Dense Arrays of Semiconductor Quantum Dots with Controlled Positions Grown in Inverted Pyramids

E. Pelucchi, S. Watanabe, B. Dwir, K. Leifer and E. Kapon

[International presentation]  10th European Workshop on metallorganic vapour phase epitaxy (Lecce, Italy) , 

2003.06

, 

Poster presentation

Single-photon emission from highly uniform site-controlled semiconductor quantum dots

M. Baier, S. Watanabe, E. Pelucchi, E. Kapon, S. Varoutsis, M. Gallart, I. Robert-Philip, and I. Abram

[International presentation]  Quantum Electronics and Laser Science Conference (QELS 2003) (Baltimore, USA) , 

2003.05

, 

Oral presentation (general)

T-型量子細線構造におけるキャリア移動の顕微計測

高橋和, 渡邉紳一, 吉田正裕, 秋山英文, L. N. Pfeiffer, K. W. West

[Domestic presentation]  日本物理学会２００２年秋季大会 (中部大学) , 

2002.09

, 

Oral presentation (general)

High-Quality InxGa1-xAs/Al0.30Ga0.70As Quantum Dots Grown in Inverted Pyramids

E. Pelucchi, M. Baier, S. Watanabe, Y. Ducommun, F. Michelini, M.-A. Dupertuis, B. Dwir, and E. Kapon

[International presentation]  2nd. International Conference on Semiconductor Quantum Dots (Tokyo, Japan) , 

2002.09

, 

Oral presentation (general)

Vertically polarized lasing and photoluminescence in crescent-shaped quantum wires

S. Watanabe, S. Koshiba, M. Yoshita, H. Sakaki, M. Baba, and H. Akiyamaand H. Akiyama

[International presentation]  26th International Conference on the Physics of Semiconductors (Edinburgh, UK) , 

2002.07

, 

Poster presentation

Grand state lasing in a high quality single quantum wire

Y. Hayamizu, L. N. Pfeiffer, M. Yoshita, S. Watanabe, A. Pinczuk, K. W. West, K. W. Baldwin, T. Unuma, and H. Akiyama

[International presentation]  26th International Conference on the Physics of Semiconductors (Edinburgh, UK) , 

2002.07

, 

Oral presentation (general)

Tuning the emission energy of InxGa1-xAs/AlyGa1-yAs quantum dots grown in inverted pyramids

M. Baier, S. Watanabe, Y. Ducommun, E. Pelucchi, A. Rudra, and E. Kapon

[International presentation]  7th International Conference on Nanometer-scale Science and Technology, 21st European conference on Surface Science (Malmo, Sweden) , 

2002.06

, 

Oral presentation (general)

Microscopic Imaging of emission patterns in T-shaped quantum wire lasers

S. Watanabe, S. Koshiba, M. Yoshita, M. Baba, H. Sakaki, and H. Akiyama

[International presentation]  Quantum Electronics and Laser Science Conference (QELS 2002) (Long Beach, USA) , 

2002.05

, 

Oral presentation (general)

T-型量子細線レーザーにおける発振および発光の温度特性

渡邉紳一, 早水裕平, 高橋和, 吉田正裕, 秋山英文, L. N. Pfeiffer, K. W. West, A. Pinczuk

[Domestic presentation]  日本物理学会第５７回年次大会 (立命館大学) , 

2002.03

, 

Oral presentation (general)

高品質単一Ｔ型量子細線の作製とその顕微画像分光計測

吉田正裕, 早水裕平, 渡邉紳一, 秋山英文, L. Pfeiffer, K. West

[Domestic presentation]  日本物理学会第５７回年次大会 (立命館大学) , 

2002.03

, 

Oral presentation (general)

T-型量子細線レーザにおける発光・発振パターンの顕微空間分解イメージ

高橋和, 渡邉紳一, 吉田正裕, 秋山英文, L. N. Pfeiffer, K. W. West, A. Pinczuk

[Domestic presentation]  日本物理学会第５７回年次大会 (立命館大学) , 

2002.03

, 

Oral presentation (general)

T型単一量子細線レーザーの発振特性

早水裕平, 吉田正裕, 渡邉紳一, 鵜沼毅也, 秋山英文, L. N. Pfeiffer, A. Pinczuk, K. W. West, K. W. Boldwin

[Domestic presentation]  日本物理学会第５７回年次大会 (立命館大学) , 

2002.03

, 

Oral presentation (general)

半導体量子細線における発光直線偏光に対応した正孔波動関数の新しい表示法

渡邉紳一, 吉田正裕, 小柴俊, 秋山英文

[Domestic presentation]  日本物理学会２００１年秋季大会 (徳島文理大学) , 

2001.09

, 

Oral presentation (general)

低温での光励起AlGaAs 量子井戸レーザー発振における励起子分子の寄与

高橋和, 渡邉紳一, 吉田正裕, 秋山英文, L. Pfeiffer, K. West

[Domestic presentation]  日本物理学会２００１年秋季大会 (徳島文理大学) , 

2001.09

, 

Oral presentation (general)

The optical polarization properties of lasing and photoluminescence in ridge quantum wire laser structures

S. Watanabe, S. Koshiba, M. Yoshita, M. Baba, H. Sakaki, and H. Akiyama

[International presentation]  Quantum Electronics and Laser Science Conference (QELS 2001) (Baltimore, USA) , 

2001.05

, 

Poster presentation

リッジ型量子細線レーザー構造の発光・発振偏光角度分布と波動関数との対応

渡邉紳一, 小柴俊, 吉田正裕, 榊裕之, 馬場基芳, 秋山英文

[Domestic presentation]  日本物理学会第５６回年次大会 (中央大学) , 

2001.03

, 

Oral presentation (general)

Temperature dependence of carrier migration in ridge-shaped quantum-wire laser structures

S. Watanabe, S. Koshiba, M. Yoshita, M. Baba, H. Sakaki, and H. Akiyama

[International presentation]  Sixth international symposium on advanced physical fields (Tsukuba, Japan) , 

2001.03

, 

Poster presentation

液滴エピタキシィ法により作製したGaAs 量子ドットの顕微フォトルミネッセンス

渡邉克之, 吉田正裕, 塚本史郎, 渡邉紳一, 秋山英文, 後藤芳彦, 小口信行

[Domestic presentation]  ２００１年春季第４８回応用物理学関係連合講演会 (明治大学) , 

2001.03

, 

Oral presentation (general)

Effects of Post-Annealing on Photoluminescence Properties of GaAs Quantum Dots Grown by Droplet Epitaxy

K. Watanabe, S. Tsukamoto, Y. Imanaka, T. Takamasu, G. Kido, Y. Gotoh, N. Koguchi, M. Yoshita, S. Watanabe, and H. Akiyama

[International presentation]  MRS (Boston, USA) , 

2000.11

, 

Poster presentation

Photoluminescence properties of InGaAs quantum dots fabricated by HDE method

T. Mano, S. Tsukamoto, N. Koguchi, S. Watanabe, M. Yoshita, H. Akiyama, K. Ono, and M. Oshima

[International presentation]  MRS (Boston, USA) , 

2000.11

, 

Oral presentation (general)