S. Kajita

Hwangbo, D. ., Feng, S. ., Kajita, S. ., Tanaka, H. ., Zhang, R. ., Hayashi, Y. ., … Morgan, T. . (2025). Formation of hot spots and arc ignition on tungsten with nano-tendril bundles under high-density hydrogen plasma exposure. Scientific Reports, 15(Physics), 7903. https://doi.org/10.1038/s41598-025-92412-y (Original work published 2025)

Kajita, S. ., Nishijima, D. ., Fujii, K. ., Tanaka, H. ., Vernimmen, J. ., van der Meiden, H. ., … Ohno, N. . (2024). Machine learning aided line intensity ratio method for helium-hydrogen mixed recombining plasmas. Plasma Physics and Controlled Fusion, 66(10), 105005. https://doi.org/10.1088/1361-6587/ad6a81

Ranade, A. ., Feng, S. ., Kajita, S. ., & Tsampas, M. . (2024). Helium plasma irradiation on Nickel: Nanostructure formation and electrochemical characteristics. Applied Surface Science, 669, 160413. https://doi.org/10.1016/j.apsusc.2024.160413

Kajita, S. ., & Bieberle-Hütter, A. . (2024). Low onset potential for oxygen evolution reaction on hematite electrodes processed with He plasma irradiation. International Journal of Hydrogen Energy, 57, 1118-1125. https://doi.org/10.1016/j.ijhydene.2024.01.110 (Original work published 2024)

Kajita, S. ., Eda, T. ., Feng, S. ., Tanaka, H. ., Bieberle-Hütter, A. ., & Ohno, N. . (2023). Increased photoelectrochemical performance of vanadium oxide thin film by helium plasma treatment with auxiliary molybdenum deposition. Advanced Energy and Sustainability Research, 4(3), 2200141. https://doi.org/10.1002/aesr.202200141

Feng, S. ., Kajita, S. ., Higashi, M. ., Bieberle-Hütter, A. ., Yoshida, T. ., & Ohno, N. . (2022). Photoelectrochemical properties of plasma-induced nanostructured tungsten oxide. Applied Surface Science, 580, 151979. https://doi.org/10.1016/j.apsusc.2021.151979 (Original work published 2022)

Hayashi, Y. ., Tanaka, H. ., Ohno, N. ., Kajita, S. ., Morgan, T. W., van der Meiden, H. ., … Masuda, S. . (2022). Reduction of pulsed particle load with dynamic pressure induced by transient recycled neutral flux. Plasma Physics and Controlled Fusion, 64(10), 105013. https://doi.org/10.1088/1361-6587/ac8acb

Yoshikawa, M. ., Tanaka, H. ., Hayashi, Y. ., Kajita, S. ., van der Meiden, H. ., Vernimmen, J. M., … Sakamoto, M. . (2022). Effects from the Target Plate Geometry on Fluctuations of Helium Plasma in the Linear Divertor Simulator Magnum-PSI. Plasma and Fusion Research, 17, 1402100. https://doi.org/10.1585/pfr.17.1402100 (Original work published 2022)

Kajita, S. ., Sho, I. ., Tanaka, H. ., Nishijima, D. ., Fujii, K. ., van der Meiden, H. ., & Ohno, N. . (2022). Use of machine learning for a helium line intensity ratio method in Magnum-PSI. Nuclear Materials and Energy, 33, 101281. https://doi.org/10.1016/j.nme.2022.101281 (Original work published 2022)

Kajita, S. ., Nishijima, D. ., Fujii, K. ., Akkermans, G. ., & van der Meiden, H. . (2021). Application of multiple regression for sensitivity analysis of helium line emissions to the electron density and temperature in Magnum-PSI. Plasma Physics and Controlled Fusion, 63(5), 055018. https://doi.org/10.1088/1361-6587/abf36e