1. School of Materials Science and Engineering Tianjin Key Laboratory of Composite and Functional Materials Key Laboratory of Advanced Ceramics and Machining Technology (Ministry of Education) Tianjin University Tianjin 300072 China
2. Joint School of National University of Singapore and Tianjin University International Campus of Tianjin University Binhai New City Fuzhou 350207 China
3. Department of Chemistry National University of Singapore 3 Science Drive 3 Singapore 117543 Singapore
4. State Key Laboratory of Marine Resource Utilization in South China Sea School of Materials Science and Engineering Hainan University Haikou 570228 P. R. China
5. Songshan Lake Materials Laboratory Dongguan 523808 China
6. Institute of Physics Chinese Academy of Science Beijing 100190 China