1. School of Physics Science and Technology, Xinjiang University, Urumqi 830046, China
2. Key Laboratory of Functional Materials and Devices for Special Environments of CAS, Xinjiang Key Laboratory of Electronic Information Materials and Devices, Xinjiang Technical Institute of Physics and Chemistry of CAS, Urumqi 830011, China
3. Department of Physics, Tamkang University, New Taipei City 25137, Taiwan