1. Hunan Key Laboratory of Micro-Nano Energy Materials and Devices
2. Laboratory for Quantum Engineering and Micro-Nano Energy Technology and School of Physics and Optoelectronic
3. Xiangtan University
4. Hunan 411105
5. P. R. China
6. Shenzhen Engineering Laboratory of Phosphorene and Optoelectronics
7. SZU-NUS Collaborative Innovation Center for Optoelectronic Science and Technology
8. Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province
9. Shenzhen University
10. Shenzhen 518060