| Affiliation: | 1. Hunan Provincial Key laboratory of Thin Film Materials and Devices, School of Material Sciences and Engineering, Xiangtan University, Xiangtan 411105, P.R. China;2. Shandong Provincial Key Laboratory of Laser Polarization and Information Technology, School of Physics Engineering, Qufu Normal University, Qufu 273165, P.R. China;3. Key Laboratory of Low‐dimensional Materials and Application Technology, School of Material Sciences and Engineering, Xiangtan University, Xiangtan 411105, P.R. China |
