学科名　　物理学科　　　講座名　　凝縮系物理学講座

教員名　　音 賢一

電子メール　oto[at]physics.s.chiba-u.ac.jp

 

(1) 研究論文など

1.         Potential imaging in quantum hall devices by optical fiber based Pockels measurement, M Dohi, R. Yonamine, K Oto, and K. Muro, Int. J. of Modern Physics B, 21 (2007) 1414-1418.

2.         Anomalous quantum Hall resistance in Al_0.6Ga_0.4As_0.1Sb_0.9/InAs quantum well with tunable carrier density, K. Oto, S.Tamiya, S. Ishida, A. Okamoto, and I. Shibasaki, Int. J. of Modern Physics B, 21 (2007) 1419-1423.

3.         Imaging of current distribution in GaAs/AlGaAs quantum Hall devices, K Oto, M Dohi, S Kaneko and T Katagiri, Journal of Physics: Conference Series 51 (2006) 387–390.

4.         Optical fiber system for the high resolution resonant Raman spectroscopy at ³He temperature in a high magnetic field, K Arahara, T Koyama, K Oto, K Muro, S Takeyama, G Karczewski, T Wojutowics and J Kossut,  Journal of Physics: Conference Series 51 (2006) 533-536.

5.         Imaging of Current Concentration in Sub-Linear Width Dependent Quantum Hall Breakdown, K. Oto, T. Katagiri, M. Dohi, R. Yonamine, and T. Ishihara, Proc. 28th International Conference on the Physics of Semiconductors Vienna, Austria, 24-28 July 2006,  AIP Conference Proceedings 893 (2007) 661-662 .

6.         High Resolution Spin-Flip Raman Spectroscopy in CdZnTe/CdZnMnTe Quantum Wells at 3He Temperatures, K. Arahara, T. Koyama, K. Oto, K. Muro, S. Takeyama, G. Karczewski, T. Wojtowicz, and J. Kossut, Proc. 28th International Conference on the Physics of Semiconductors Vienna, Austria, 24-28 July 2006,  AIP Conference Proceedings 893 (2007) 1181-1182.

 

(2) 特別研究などの指導実績： 卒業研究（学士）、大学院修士学位取得人数

卒業研究(学士) 　2名

大学院修士    　1名

　　　

(3) 国際会議出席と招待リスト　　

 

１． 28th International Conference on the Physics of Semiconductors, Vienna, (Austria) 2006.7.24-7.28, “Imaging of Current Concentration in Sub-linear Width Dependent Quantum Hall Breakdown”

２． 17th International Conference on High Magnetic Fields in Semiconductor Physics,       Wurzburg, (Germany), 2006.7.30-8.4, “Potential Imaging in Quantum Hall Device by Optical Fiber Based Pockels Measurement”

３． 17th International Conference on High Magnetic Fields in Semiconductor Physics,       Wurzburg, (Germany), 2006.7.30-8.4, “Anomalous Quantum Hall Resistance in Al_0.6Ga_0.4As_0.1Sb_0.9/InAs Quantum Well with Tunable Carrier Density”

４． Yamada Conference LX on Research in High Magnetic Fields, Sendai, (Japan),    2006.8.16-8.19, “Imaging of Current Distribution in GaAs/AlGaAs Quantum Hall Devices”

５． International Conference on Nanoelectronics, Nanostructures and Carrier Interactions,       Atsugi, (Japan), 2007.2.20-2.23, “Current Distribution in GaAs/AlGaAs Quantum Hall Devices by Electro-Optical Potentiometry”

 

(4) 教育業績

 

(5) 学会、国、県などへの協力など　

 

(6) 特許　　

 

(7) その他