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

1. Local electron density profile near the sample boundary investigated by magneto-capacitance in quantum Hall regime, K. Oto, M. Kimura, and Y. Miwa, Int. J. Modern Phys. B (2005) in press.

2. Origin of Sub-linear Width Dependence of Quantum Hall Breakdown Current,  K. Oto, T. Katagiri, and T. Tsubota, Proc. 27th Int. Conf. on Physics of Semiconductors, Arizona USA July 26-30, (2004) in press.

3. Bulk nature of sub-linear width dependent breakdown of the quantum Hall effect, K. Oto and T. Tsubota,  Physica E, 22, 197-200 (2004).

4. Local electron density near the 2DES boundary formed by side-gate voltage in the quantum Hall regime,  K. Arai , S. Hashimoto and K. Oto,  Physica E, 22, 173-176 (2004).

5. In-plane and perpendicular magnetic fields dependence of cyclotron resonance in two-dimensional electron systems,  Y. Sugimoto, S. Takaoka and K. Oto,  Physica E, 22, 867-871 (2004).

6. Microwave response of electrons in a quantum ring,  K. Fujii ,K. Tasai, T. Ohyama and K. Oto, Physica E, 22, 594-597 (2004).

7. Cyclotron resonance in corrugated lateral superlattices, Y. Sugimoto, S. Takaoka, K. Oto , Y. Ohno , S. Shimomura and S. Hiyamizu, Physica E, 22, 648-651 (2004).

 

(2) 特別研究などの指導実績:

    卒業研究(理学士) 3    大学院 修士 2     大学院博士 0

 

(3) 国際会議出席

27th Int. Conf. on Physics of Semiconductors, USA July 26-30, 2004

 "Origin of Sub-linear Width Dependence of Quantum Hall Breakdown Current"

16th Int. Conf. on High Magnetic Fields in Semiconductor Physics, USA, August 2-6, 2004

 "Local electron density profile near the sample boundary investigated by magneto-  

 capacitance in quantum Hall regime"

 

(4) 教育業績  なし

(5) 学会、国、県などへの協力など なし

(6)特許 なし 

(7) その他  なし