1. School of Chemistry and Chemical Engineering, Shaanxi Key Laboratory of Macromolecular Science and Technology, Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology Northwestern Polytechnical University Xi'an China
2. Queen Mary University of London Engineering School Northwestern Polytechnical University Xi'an China
3. Ningbo Institute of Northwestern Polytechnical University Ningbo China
4. Institute of Flexible Electronics Northwestern Polytechnical University Xi'an China