1. State Key Laboratory for Modification of Chemical Fibers, and Polymer Materials College of Materials Science and Engineering Institute of Functional Materials Donghua University Shanghai 201620 P. R. China
2. School of Physics and Mechanical & Electrical Engineering Hubei University of Education Wuhan 430205 P. R. China
3. College of Environmental Science and Engineering State Key Laboratory of Pollution Control and Resource Reuse Tongji University Shanghai 200092 China
4. School of Materials Science and Engineering Jingdezhen Ceramic Institute Jingdezhen 333001 P. R. China