1. Department of Materials Science and Engineering City University of Hong Kong 83 Tat Chee Avenue Kowloon Hong Kong 999077 China
2. College of Materials Science and Engineering Shenzhen University Shenzhen 518055 China
3. National Engineering Research Center for Advanced Polymer Processing Technology Zhengzhou University Zhengzhou 450002 Henan China
4. Shenzhen Research Institute City University of Hong Kong Nanshan District Shenzhen 518057 China