1. College of Materials Science and Engineering; The Key Laboratory of Material Processing and Mold of Ministry of Education; Zhengzhou University; Zhengzhou 450002 China
2. Institute of Polymer Materials; Friedrich-Alexander University Erlangen-Nuremberg; Martensstr. 7 91058 Erlangen Germany
3. School of Materials and Chemical Engineering; Henan University of Engineering; Zhengzhou 451191 China
4. China Astronauts Research and Training Center; Beijing 100089 China