1. Key Laboratory of Multifunctional Materials and Structures, Ministry of Education, School of Electronic Science and Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, China
2. Research Institute of Superconductor Electronics (RISE), School of Electronic Science and Engineering, Nanjing University, Nanjing, Jiangsu 210093, China
3. National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230029, China
4. School of Material Science and Energy Engineering, Foshan University, Foshan, Guangdong 528000, P. R. China
5. School of Electronic and Information Engineering, Hangzhou Dianzi University, Hangzhou 310018, China
6. ZTE Corporation, District Nanshan, Shenzhen 518000, China
7. ZTE Corporation, District Yuhuatai, Nanjing 210012, China