[Tue-PO1E] Poster Session (17:00-18:30) Category E

[Tue-PO1E-4] TDS Analysis of Niobium with Different Electropolishing Conditions for Performance Recovery of Superconducting QWRs in JAEA Tokai-Tandem Accelerator

*Junichiro Kamiya¹, Hiroshi Kabumoto¹, Yasuhiro Kondo¹, Jun Tamura¹, Hiroyuki Harada¹, Yutaka Matsuda¹, Makoto Matsuda¹, Katsuhiro Moriya¹, Keisuke Nii², Yoshiaki Ida², Hideki Ueda² (1. Japan Atomic Energy Agency (Japan), 2. Marui Galvanizing Co., Ltd. (Japan))

キーワード：Thermal desorption spectroscopy, Electropolishing, Niobium, Superconducting cavity, Hydrogen Q-disease