1. Department
of Chemistry, Carnegie Mellon University, 5000 Forbes Avenue, Pittsburgh, Pennsylvania 15213, United States
2. Department
of Materials Science and Engineering, Carnegie Mellon University, 5000
Forbes Avenue, Pittsburgh, Pennsylvania 15213, United States
3. Institute
of Polymer and Dye Technology, Lodz University of Technology, Stefanowskiego
12/16, 90-924 Lodz, Poland
4. Department
of Biomedical Engineering, Carnegie Mellon University, 5000 Forbes
Avenue, Pittsburgh, Pennsylvania 15213, United States