1. Tianjin Key Laboratory of Organic Solar Cells and Photochemical ConversionSchool of Chemistry and Chemical EngineeringTianjin Key Laboratory of, Advanced Functional Porous MaterialsInstitute for, New Energy Materials & Low-Carbon TechnologiesTianjin University of Technology Tianjin 300384 China
2. Shanghai Synchrotron Radiation FacilityShanghai Institute of Applied PhysicsChinese Academy of Sciences Shanghai 201204 China