1. Department
of Chemical Engineering, University of Pittsburgh, Benedum Hall, 3700 O’Hara
Street, Pittsburgh, Pennsylvania 15261, United States
2. School
of Materials Science and Engineering, Northwestern Polytechnical University, Xi’an 710072, People’s Republic of China
3. Institute
of Polymer and Dye Technology, Lodz University of Technology, Stefanowskiego
12/16, 90-924 Lodz, Poland