1. Institute of Polymer Optoelectronic Materials and Devices State Key Laboratory of Luminescent Materials and Devices South China University of Technology Guangzhou 510640 China
2. State Key Laboratory for Modification of Chemical Fibers and Polymer Materials College of Materials Science and Engineering Donghua University Shanghai 201620 China
3. Key Laboratory of Advanced Civil Engineering Materials of Ministry of Education School of Materials Science and Engineering Tongji University Shanghai 201804 China
4. Department of Materials Science and Engineering Southern University of Science and Technology Shenzhen 518055 China
5. Laboratory of Organic Electronics Department of Science and Technology Linköping University Norrköping SE‐60174 Sweden