M. Hasegawa

Fully non-inductive second harmonic electron cyclotron plasma ramp-up in the QUEST spherical tokamak

H. Idei, T. Kariya, Tsuyoshi Imai et al. · Nuclear Fusion · 2017 · 53 citations

Electrical Engineering, Quest Spherical Tokamak, Harmonic Ec Waves +10

Regime of improved confinement in neutral-beam<i>–</i>heated limiter discharges of a tokamak

S. Sengoku, A. Funahashi, M. Hasegawa et al. · Physical Review Letters · 1987 · 48 citations

Electrical Engineering, Magnetic Confinement Fusion Physics, Engineering +15

Front-end system of the TPE-RX reversed-field pinch machine

Yuji Yagi, S. Sekine, Takahiro Shimada et al. · Fusion Engineering and Design · 1999 · 35 citations

Electronic Instrumentation, Engineering, Mechanical Engineering +5

Confinement and fueling studies during additional heating phase in the JFT-2M tokamak

S. Sengoku, A. Funahashi, M. Hasegawa et al. · Journal of Nuclear Materials · 1987 · 35 citations

Engineering, Physics, Additional Heating Phase +9

Ion-beam-induced recrystallization in Si(100) studied with slow positron annihilation and Rutherford backscattering and channeling

Neisei Hayashi, Ryoichi Suzuki, M. Hasegawa et al. · Physical Review Letters · 1993 · 33 citations

Engineering, Positron Annihilation Spectroscopy, Ion-beam-induced Recrystallization +17