1. State Key Laboratory of Functional Materials for Informatics, Shanghai Institute of Microsystem and Information Technology (SIMIT), Chinese Academy of Sciences , Shanghai 200050 , China
2. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences , Beijing 100049 , China
3. CAS Center for Excellence in Superconducting Electronics (CENSE) , Shanghai 200050 , China
4. Zhejiang Photon Technology Co Ltd, Guigu Science Park , Jiashan , Zhejiang 31400 , China