1. Department of Materials Science and Engineering City University of Hong Kong 83 Tat Chee Avenue, Kowloon Hong Kong 999077 P. R. China
2. National Engineering Research Center for Advanced Polymer Processing Technology Zhengzhou University Zhengzhou Henan 450002 China
3. Center for Advanced Nuclear Safety and Sustainable Development City University of Hong Kong Kowloon Hong Kong 999077 P. R. China