Akira Tonegawa

Tokai University — Japan

Engineering · Physical Sciences

19h-index1.2kcitations260works1.02yr avg
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Research Topics

Plasma Diagnostics and Applications(96), Magnetic confinement fusion research(89), Particle accelerators and beam dynamics(42), Fusion materials and technologies(33), Metal and Thin Film Mechanics(26)

Publications260 total

Increasing Cathode Potential of Homogeneous Low Voltage Electron Beam Irradiation (HLEBI) to Increase Impact Strength of Carbon Fiber Reinforced Polycarbonate and Characterization by XPS C1s and O1s Peaks
Materials·2025· 1 citedOpen Access
Investigation of spatial distribution characteristics of emission intensity in detachment on the divertor simulator TPDsheet-ICR
Nuclear Materials and Energy·2024· 1 citedOpen Access
2D emission intensity measurement of the Balmar series for attached/detached plasma formation with ICR heating using TPDsheet-U
Fusion Engineering and Design·2024· 1 cited
Characteristics of negative ion current by control of bias voltage to second anode in Cs-free negative ion source using TPDSheet-U
2023
Effects of ion temperature on detached plasma formation using a linear divertor simulator TPDsheet-U
Fusion Engineering and Design·2023· 4 cited
Characteristics of extracted ion beam of cesium-free negative ion source TPDsheet-U
2021
Characteristics of the extracted negative-ion beam in a cesium-free negative-ion source using TPDsheet-U
Nuclear Fusion·2021· 3 cited
Characteristics of co-extracted electron beam current in sheet plasma-type cesium-free negative-ion source
Fusion Engineering and Design·2021· 2 cited
Influence of Nitrogen Ratio on Plasma Detachment during Combined Seeding with Hydrogen on Divertor Simulation Experiment of GAMMA 10/PDX
Plasma and Fusion Research·2021· 6 citedOpen Access
Plasma irradiation experiment on the metal pebble flow in the TPDsheet-U
Fusion Engineering and Design·2021· 5 cited
Characteristics of extracted ion beam from a cesium-free negative ion source using sheet plasma
Review of Scientific Instruments·2020· 4 cited
Improvements of Strength of Layered Polypropylene Reinforced by Carbon Fiber by its Sizing Film and Electron Beam Under Protective Nitrogen Gas Atmosphere
2020· 2 cited
Development of Cs-Free Negative-Ion Source by Sheet Plasma
Plasma and Fusion Research·2020· 6 citedOpen Access
Similarity of behavior between a recombination sheet plasma and aurora-curl
Journal of Advanced Science·2020Open Access
Model analysis of a detached plasma in the linear divertor simulator TPD-Sheet IV
Journal of Advanced Science·2020Open Access
Plasma Expansion in H<sub>2</sub>, He, Ar, and H<sub>2</sub>-He Plasma
Plasma and Fusion Research·2019· 1 citedOpen Access
Characteristics of cesium-free negative hydrogen/deuterium ion source by sheet plasma
Fusion Engineering and Design·2019· 8 cited
Synergistic effect of nitrogen and hydrogen seeding gases on plasma detachment in the GAMMA 10/PDX tandem mirror
Nuclear Fusion·2019· 25 cited
Investigating the effects of a magnetic field divergence on plasma heat load using the linear divertor simulator TPD-Sheet IV
Nuclear Materials and Energy·2019· 4 citedOpen Access
A New Process of Thermoplastic Polypropylene Reinforced by Interlayered Activated Carbon Fiber Treated by Electron Beam Irradiation under Nitrogen Gas Atmosphere with Oxygen Prior to Assembly and Hot-Press
MATERIALS TRANSACTIONS·2019· 6 citedOpen Access
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Frequent Co-authors

Yoshitake Nishi(26), Kazuya Oguri(10), Kazutaka Kawamura(7), Keisuke Iwata(7), Kazuo Takayama(6), N. Ohno(6), Michelle Salvia(6), Y. Nakashima(5), M. Sakamoto(5), M. Hirata(5), J. Kohagura(5), Masayuki Yoshikawa(5), S. Masuzaki(5), Kohnosuke Sato(5), Koichi Takayama(5), R. Fukui(5), K. Ichimura(4), M. Ichimura(4), R. Ikezoe(4), Toru Imai(4)