1. Key Laboratory of Functional Molecular Solids Ministry of Education and School of Chemistry and Materials Science Anhui Normal University Wuhu Anhui 241002 China
2. Department of Materials Science and Engineering Southern University of Science and Technology (SUSTech) No. 1088, Xueyuan Road Shenzhen Guangdong 518055 China
3. State Key Laboratory for Modification of Chemical Fibers and Polymer Materials College of Materials Science and Engineering Donghua University 2999 North Renmin Road Shanghai 201620 China
4. Laboratory of Organic Electronics Department of Science and Technology Linköping University SE-60174 Norrköping Sweden
5. Department of Chemistry College of Science Korea University 145 Anam-ro Seongbuk-gu, Seoul 136-713 Republic of Korea