1. Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices Institute of Functional Nano & Soft Materials (FUNSOM) Soochow University 199 Ren'ai Road, Suzhou Industrial Suzhou 215123 P. R. China
2. College of Energy Soochow Institute for Energy and Materials Innovations (SIEMIS) Soochow University Suzhou 215006 P. R. China
3. CAS Key Lab of Low-Carbon Conversion Science and Engineering Shanghai Advanced Research Institute Chinese Academy of Sciences 99 Haike Road, Zhangjiang Hi-Tech Park, Pudong Shanghai 201210 P. R. China
4. Canadian Solar Inc. 199 Lushan Street Suzhou 215129 P. R. China
5. Jinneng Clean Energy Technology LTD 533 Guang'an Street Jinzhong 030600 P. R. China
6. Macao Institute of Materials Science and Engineering Macau University of Science and Technology Taipa 999078 Macau SAR P. R. China