1. Key Laboratory of Functional Materials and Devices for Special Environments, Xinjiang Technical Institute of Physics & Chemistry, Chinese Academy of Sciences, Xinjiang Key Laboratory of Electronic Information Materials and Devices, 40−1 South Beijing Road, Urumqi 830011, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. Department
of Physics, Tamkang University, New Taipei City 25137, Taiwan