Effect of large-angle grain boundaries on the microwave surface resistance of YBa_2Cu_3O_7 thin films
Affiliation:
TIAN Yongjun XU Shifa LI LinLIU Junzheng GUO Liping Lü HuibinZHOU Yueliang CHEN Zhenghao CUI Dafuand YANG Guozhen(Institute of Physics, Chinese Academy of Sciences, Beijing 100080, China)