1. Department of Polymer Science, Shanghai Jiao Tong University, Shanghai 200240, P.
R. China
2. Chemical Sciences
Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee
37831, United States
3. Department
of Chemistry and Polymer
Science, University of Akron, Akron, Ohio
44325, United States
4. Department
of Chemistry and
Biochemistry, Texas State University, San
Marcos, Texas 78666, United States
5. Dow Chemicals Company Limited, Shanghai 201203, P. R. China