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,
"Origin
of Sub-linear Width Dependence of Quantum Hall Breakdown Current"
・16th
Int. Conf. on High Magnetic Fields in Semiconductor
"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