1. Key Laboratory of Photochemical Conversion and Optoelectronic MaterialsTechnical Institute of Physics and ChemistryChinese Academy of Sciences Beijing 100190 P. R. China
2. Center of Materials Science and Optoelectronics EngineeringUniversity of Chinese Academy of Sciences Beijing 100190 P. R. China
3. State Key Laboratory of Chemical Resource EngineeringBeijing University of Chemical Technology Beijing 100029 P. R. China
4. Beijing Research Institute of Chemical IndustrySinopec Group Beijing 100013 P. R. China
5. School of Chemical SciencesThe University of Auckland Auckland 1142 New Zealand