1. Key Laboratory of Optoelectronic Materials Chemistry and Physics Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou 350002, China
2. Fujian Science and Technology Innovation Laboratory for Optoelectronic Information of China, Chinese Academy of Sciences Fujian Institute of Research on the Structure of Matter, Fuzhou 350108, China
3. Institute of Materials Science, Technische Universität Darmstadt, Darmstadt 64287, Germany