1. Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences (IMR, CAS), Shenyang, 110016, China
2. School of Material Science and Engineering, University of Science and Technology of China (USTC), Shenyang, 110016, China
3. Key Laboratory of Microelectronic Devices & Integrated Technology, Institute of Microelectronics, Chinese Academy of Sciences, Beijing, 100029; and University of Chinese Academy of Sciences, Beijing, 100049, China
4. School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing, 210094, China
5. Department of Physics, South Dakota School of Mines and Technology, Rapid City, South Dakota 57701, United States