1. Key Laboratory of Materials Physics of Ministry of Education and School of Physics and Microelectronics, Zhengzhou University, Zhengzhou 450052, China
2. International Laboratory for Quantum Functional Materials of Henan, Zhengzhou University, Zhengzhou 450052, China
3. Key Laboratory of Special Functional Materials of Ministry of Education of China, and School of Materials Science and Engineering, Henan University, Henan 475004, China