1. College of Chemistry and Environmental Engineering
2. Shenzhen University
3. Shenzhen 518060
4. P. R. China
5. Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province
6. College of Optoelectronic Engineering
7. Shenzhen Key Laboratory for Advanced Quantum Dot Displays and Lighting
8. Southern University of Science and Technology
9. Shenzhen