1. Shenzhen Engineering Laboratory of Phosphorene and Optoelectronics
2. Collaborative Innovation Center for Optoelectronic Science and Technology
3. College of Optoelectronic Engineering
4. Shenzhen University
5. Shenzhen 518060
6. College of Chemistry and Chemical Engineering
7. Nantong University
8. Nantong 226019
9. P. R. China