1. Center on Nanoenergy Research School of Physical Science & Technology Guangxi University Nanning 530004 P. R. China
2. Beijing Institute of Nanoenergy and Nanosystems Chinese Academy of Sciences Beijing 101400 P. R. China
3. Center for Green Innovation School of Mathematics and Physics University of Science and Technology Beijing Beijing 100083 P. R. China
4. Shenzhen Institute for Advanced Study University of Electronic Science and Technology of China Shenzhen 518000 P. R. China
5. Research Centre of Information Technology Shenzhen Institute of Information Technology Shenzhen 518172 P. R. China
6. Research Center for Bioengineering and Sensing Technology Beijing Key Laboratory for Bioengineering and Sensing Technology School of Chemistry and Biological Engineering and Beijing Municipal Key Laboratory of New Energy Materials and Technologies University of Science and Technology Beijing Beijing 100083 P. R. China