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2 Nb3Sn超导线分层结构横截面的OM像
Fig.2 Cross-sectional OM image of Nb3Sn superconducting wire layered structure