1. College of Chemistry and Life Sciences Zhejiang Normal University Jinhua China
2. College of Electronics and Information Engineering Shenzhen University Shenzhen China
3. Materials Growth and Simulation Laboratory, Department of Physics University of the Punjab Lahore Pakistan
4. Joint Key Laboratory of the Ministry of Education, Institute of Applied Physics and Materials Engineering University of Macau Macau SAR China
5. Engineering, Faculty of Science University of East Anglia Norwich UK
6. College of Physics and Optoelectronic Engineering Shenzhen University Shenzhen China