1. Qingdao Institute of Bioenergy and Bioprocess Technology Chinese Academy of Sciences Qingdao 266101 China
2. Laboratory of Solar Energy Shandong Energy Institute Qingdao 266101 China
3. Beijing National Laboratory for Molecular Sciences CAS Key Laboratory of Organic Solids Institute of Chemistry Chinese Academy of Sciences Beijing 100190 China
4. Shanghai Synchrotron Radiation Facility Shanghai Advanced Research Institute Chinese Academy of Sciences Shanghai 201204 China
5. School of Polymer Science and Engineering Qingdao University of Science & Technology Qingdao 266042 China