Article Information
vol. 1 no. 9
- Received for publication June 28, 2015
- Accepted for publication August 31, 2015
- .
Author Information
- State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat-sen University, Guangzhou 510275, Guangdong, P. R. China.
- ↵†Corresponding author. E-mail: stsygw{at}mail.sysu.edu.cn