无氟化学溶液法制备YBCO超导焊料的高温生长工艺研究
韩磊磊, 王文涛, 吴赟, 陈嘉俊, 赵勇

High Temperature Growth Process of YBCO Superconducting Solder by Fluorine-free Chemical Solution Method
HAN Leilei, WANG Wentao, WU Yun, CHEN Jiajun, ZHAO Yong
图1 在带材超导层表面制备YBCO超导焊料的工艺流程
Fig.1 Flow chart of YBCO superconducting solder preparation on the surface of superconducting layer of tape. Exposing partial YGdBCO layer by etching silver (a), wet film coating and pyrolysis (b), polycrystalline film growth in O2 (c) and single crystal film formation in lower p(O2) (d)