1. Center for Excellence in Nanoscience (CAS)Key Laboratory of Nanosystem and Hierarchical Fabrication (CAS)National Center for Nanoscience and Technology Beijing 100190 China
2. Department of Materials Science and EngineeringUniversity of Science and Technology of China Hefei 230026 China
3. Department of Materials Science and EngineeringUniversity of Science and Technology Beijing Beijing 100083 China
4. School of Physics & ElectronicsCentral South University Changsha 410083 China
5. State Key Laboratory of Luminescent Materials and DevicesSouth China University of Technology Guangzhou 510640 China
6. Key Laboratory of Luminescence and Optical InformationMinistry of EducationBeijing Jiaotong University Beijing 100044 China
7. Department of ChemistrySouthern University of Science and Technology Shenzhen 518055 China
8. School of Materials Science and EngineeringWuhan University of Technology Wuhan 430070 China
9. Laboratory of Organic Solids (CAS)Institute of ChemistryChinese Academy of Sciences Beijing 100190 China
10. College of EngineeringPeking University Beijing 100871 China
11. Wuhan National Laboratory for OptoelectronicsHuazhong University of Science and Technology Wuhan 430074 China