1. Key Laboratory of Photochemical Conversion and Optoelectronic MaterialsTechnical Institute of Physics and ChemistryChinese Academy of Sciences Beijing 100190 P. R. China
2. Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of EducationCollege of Chemistry and Materials ScienceNorthwest University Xi'an 710127 P. R. China
3. Center for Advancing Electronics Dresden (Cfaed) & Department of Chemistry and Food ChemistryTechnische Universitaet Dresden 01062 Dresden Germany
4. State key Laboratory of Coal ConversionInstitute of Coal ChemistryChinese Academy of Sciences Taiyuan 030001 P. R. China
5. Synfuels China Beijing 100195 P. R. China
6. School of Chemical SciencesThe University of Auckland Auckland 1142 New Zealand
7. University of Chinese Academy of Sciences Beijing 100049 P. R. China
8. College of Chemistry and Molecular EngineeringPeking University Beijing 100871 P. R. China
9. Institute of Process EngineeringChinese Academy of Sciences Beijing 100190 P. R. China