1. Tianjin Key Laboratory of Organic Solar Cells and Photochemical ConversionSchool of Chemistry and Chemical EngineeringTianjin University of Technology Tianjin 300384 P. R. China
2. School of Chemical and Environmental EngineeringChangchun University of Science and Technology Weixing Road No. 7186 Changchun Jilin 130012 China
3. Ministry‐of‐Education Key Laboratory for the Synthesis and Application of Organic Functional MoleculesCollege of Chemistry and Chemical EngineeringHubei University Wuhan 430062 P.R. China
4. Institute for New Energy Materials and Low Carbon TechnologiesSchool of Materials Science and EngineeringTianjin University of Technology Tianjin 300384 China