1. State Key Laboratory for Modification of Chemical Fibers and Polymer MaterialsCollege of Materials Science and EngineeringDonghua University Shanghai 201620 P. R. China
2. Key Laboratory of Synthetic and Biological ColloidsMinistry of EducationSchool of Chemical and Material EngineeringJiangnan University Wuxi 214122 P. R. China
3. Shaanxi Institute of Flexible Electronics (SIFE)Northwestern Polytechnical University (NPU) 127 West Youyi Road Xi'an 710072 P. R. China
4. School of ChemistryPhysics and Mechanical EngineeringQueensland University of Technology Brisbane QLD 4001 Australia
5. Key Laboratory of Materials Processing and Mold (Zhengzhou University)Ministry of Education Zhengzhou 450002 P. R. China