1. Department of Physics
2. City University of Hong Kong
3. China
4. Department of Biomedical Engineering and Environmental Sciences
5. National Tsing Hua University
6. Hsinchu 30013
7. Taiwan
8. Wuhan National Laboratory for Optoelectronics (WNLO)
9. Huazhong University of Science and Technology
10. Wuhan
11. Electrical Engineering Department
12. Sukkur IBA University
13. Department of Biomedical Sciences