研究室の業績
PublicATION

学術論文・学会発表・講演・学位論文・書籍など

2025

 学術論文 

[1] R Zhang, S Kajita, D Hwangbo, H Tanaka, Y Yamamoto, N Ohno, “Formation of micro-pillars on W by He plasma irradiation with N2/Ar impurities“, Materialia, 39, 102341 (2025)

[2] D Hwangbo, CP Dhard, S Kajita, D Naujoks, Y Gao”In-vessel inspection of arc traces on the W7-X plasma facing components after the operation phase OP2. 1″, Nuclear Materials and Energy, 42 (2025) 101846.

[3] Yukinori Hamaji, Yuki Hayashi, Suguru Masuzaki, “Development of a heated liquid Sn flowing system and preliminary results of wettability improvement by inter-metallic layer”, Fusion Engineering and Design, 210 (2025) 114727.

[4] Yuki Hayashi, Suguru Masuzaki, Masahiro Kobayashi, Gakushi Kawamura, Kiyofumi Mukai, Hirohiko Tanaka and Takanori Murase, “Heat flux mitigation characteristics in the radiative divertors with multi-peaks of heat flux in the large helical device”, Plasma Physics and Controlled Fusion, 67 (2025) 025010.

[5] H Tanaka, S Kajita, H Kaizawa, N Ohno, “Dynamic response of recombining detached plasma to electron beam injection”, Physics of Plasmas 32 (2025) 022504.

[6] S Kajita, G Uchida, H Tanaka, K Tabata, Y Yamamoto, N Ohno, “Nanoporous Helium–Silicon Co‐Deposition Thin Film via Plasma‐Assisted Process for Lithium‐Ion‐Battery Anodes”,  Advanced Energy and Sustainability Research, 2400300 (2025)

[7] S Kajita, K Hiraiwa, H Tanaka, R Iwai, M Aramaki, R Yasuhara, N Ohno, TALIF measurements of atomic deuterium in toroidal divertor simulator NAGDIS-T” Nuclear Materials and Energy, 101898 (2025) 42.

[8] H Natsume, K Nojiri, S Kajita, H Tanaka, T Yokozuka, Y Nunoya, “Implications of the measured BRDF for the ITER divertor impurity monitor”, Fusion Engineering and Design 215, 114926 (2025).

[9] D Hwangbo, S Feng, S Kajita, H Tanaka, R Zhang, Y Hayashi, M Morbey, et al. “Formation of hot spots and arc ignition on tungsten with nano-tendril bundles under high-density hydrogen plasma exposure”, Scientific Reports 15 (2025), 7903.

[10] S Cheng, S Kajita, Q Shi, S Kodate, Y Hayashi, “Photocatalytic ethylene decomposition using porous titania thin film formed by pulsed laser deposition, Journal of Photochemistry and Photobiology A: Chemistry, 469 (2025) 116568.

[11] Y Hayashi, H Tanaka, S Kajita, N Ohno, D Hwangbo, J Vernimmen, et al. Nuclear Fusion, “Dynamic response of atomic processes in detached helium plasma induced by high-density transient pulse in Magnum-PSI”, Nucl. Fusion 65 (2025) 086013.

[12] Hirohiko TANAKA, Shin KAJITA, Noriyasu OHNO, “Behavior of Sputtered Tungsten in the Divertor Plasma Simulator NAGDIS-II”, Plasma Fusion Res. 20 (2025) 1302020.

[13] H. Natsume, S. Masuda, H. Tanaka, R. Migita, R. Mano, K. Sugiura, K. Sawada, K. Hoshino, Y. Hayashi, and N. Ohno, “DISCOVER: New integrated code to simulate helium detached plasma in a linear device”, Physics of Plasmas, 32 (2025) 022508.

[14] S Kajita, S Kodate, S Kato, Q Shi, Y Hayashi, “Mechanism of porous tungsten nanostructure formation by pulsed laser deposition”, Materialia, 43 (2025) 102529.

[15] J Peng, J Li, M Zhang, F Liu, X Zhu, S Kajita, Q Yu, T Zhang, L Cheng, “Effect of deuterium and helium plasma exposure on recrystallization in copper”, Nuclear Materials and Energy, 45 (2025) 101995.

[16] Q Shi, S Kajita, N Ohno, “Reduction of the temperature threshold for tungsten fuzz growth by helium pre-irradiation”, Journal of Nuclear Materials, 617 (2025) 156134.

[17] S. Kajita, “Physics-Informed Machine Learning Approach to Modeling Line Emission from Helium-Containing Plasmas”, Plasma Fusion Res. 20 (2025) 1301039.