Publications (21)
Effect of Parallel Magnetic Field on Superconductivity of Ultrathin Metal Films Grown on a Cleaved GaAs Surface
Takayuki Sekihara, Takahiro Miyake, Ryuichi Masutomi +1
Metallic Behavior of Cyclotron Relaxation Time in Two-Dimensional Systems
Ryuichi Masutomi, Kohei Sasaki, Ippei Yasuda +4
Alkali-metal-induced Fermi level and two dimensional electrons at cleaved InAs(110) surfaces
Masaaki Minowa, Ryuichi Masutomi, Toshimitsu Mochizuki +1
Evidence for Two-Dimensional Spin-Glass Ordering in Submonolayer Fe Films on Cleaved InAs Surfaces
Toshimitsu Mochizuki, Ryuichi Masutomi, Tohru Okamoto
Spin polarization and metallic behavior of a silicon two-dimensional electron system
Tohru Okamoto, Mitsuaki Ooya, Kunio Hosoya +1
Two-dimensional electrons at a cleaved semiconductor surface: Observation of the quantum Hall effect
Yukihide Tsuji, Toshimitsu Mochizuki, Tohru Okamoto
Magnetoresistance and spin polarization in the insulating regime of a Si two-dimensional electron system
Mitsuaki Ooya, Kiyohiko Toyama, Tohru Okamoto
Well-width dependence of valley splitting in Si/SiGe quantum wells
Kohei Sasaki, Ryuichi Masutomi, Kiyohiko Toyama +3
Electrically detected electron spin resonance in a high mobility silicon quantum well
Junya Matsunami, Mitsuaki Ooya, Tohru Okamoto
Metal-Insulator Transition and Spin Degree of Freedom in Silicon 2D Electron Systems
Tohru Okamoto, K. Hosoya, S. Kawaji +3
Two-dimensional superconducting state of monolayer Pb films grown on GaAs(110) in a strong parallel magnetic field
Takayuki Sekihara, Ryuichi Masutomi, Tohru Okamoto
Magnetic-Field-Induced Superconductivity in Ultrathin Pb Films with Magnetic Impurities
Masato Niwata, Ryuichi Masutomi, Tohru Okamoto
Electronic Transport Properties of the Ising Quantum Hall Ferromagnet in a Si Quantum Well
Kiyohiko Toyama, Takahisa Nishioka, Kentarou Sawano +2
Insulating Phases Induced by Crossing of Partially Filled Landau Levels in a Si Quantum Well
Tohru Okamoto, Kohei Sasaki, Kiyohiko Toyama +3
Quantum Hall effect at cleaved InSb surfaces and low-temperature annealing effect
Ryuichi Masutomi, Masayuki Hio, Toshimitsu Mochizuki +1
In-plane magnetic field dependence of cyclotron relaxation time in a Si two-dimensional electron system
Tasuku Chiba, Ryuichi Masutomi, Kentarou Sawano +2
Optical Hall Effect in the Integer Quantum Hall Regime
Yohei Ikebe, Takahiro Morimoto, Ryuichi Masutomi +3
Observation of the Ettingshausen effect in quantum Hall systems
Yosuke Komori, Tohru Okamoto
Spin Degree of Freedom in a Two-Dimensional Electron Liquid
Tohru Okamoto, Kunio Hosoya, Shinji Kawaji +1
Dynamic nuclear polarization induced by hot electrons
Yosuke Komori, Tohru Okamoto
Ettingshausen Effect around Landau Level Filling Factor nu=3 Studied by Dynamic Nuclear Polarization
Yosuke Komori, Satoru Sakuma, Tohru Okamoto