1. Guangdong Provincial Key Laboratory of Chip and Integration Technology, School of Semiconductor Science and Technology, Faculty of Engineering, South China Normal University, 528225 Foshan, P. R. China
2. Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie, Sorbonne Université, 75005 Paris, France
3. School of Materials and Energy, Guangdong University of Technology, 510006 Guangzhou, P. R. China
4. College of Optical Science and Engineering, Zhejiang University, 310027 Hangzhou, P. R. China