Nb3Sn超导线材中Ta层的去除及腐蚀机理
高瞻, 张泽荣, 程军胜, 王秋良

Removal of Tantalum Layer from Nb3Sn Superconducting Wire and Corrosion Mechanism
GAO Zhan, ZHANG Zerong, CHENG Junsheng, WANG Qiuliang
图11 B1试样腐蚀溶液中Ta4f和F1s的XPS
Fig.11 XPS of Ta4f (a) and F1s (b) in the corrosion solution of B1 sample