1. College of Chemistry and Materials Engineering Professional Technology Innovation Center of Liaoning Province for Conversion Materials of Solar Cell Bohai University Jinzhou 121013 P. R. China
2. Key Laboratory of Cluster Science Ministry of Education Beijing Key Laboratory of Photoelectronic/Electrophotonic Advanced Research Institute of Multidisciplinary Science School of Chemistry and Chemical Engineering Beijing Institute of Technology Beijing 100081 P. R. China
3. School of Environmental and Chemical Engineering Jiangsu University of Science and Technology Zhenjiang P.R. China 212003
4. College of Chemistry Chemical Engineering and Environmental Engineering Liaoning Shihua University Fushun 113001 P. R. China