1. The George and Josephine Butler
Polymer Research Laboratory, Center for Macromolecular Science and
Engineering, Department of Chemistry, University of Florida, Gainesville, Florida 32611, United States
2. King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900,
Saudi Arabia
3. Max Planck Institute for Polymer Research, Ackermannweg 10, D-55128 Mainz,
Germany
4. Center for Organic Photonics
and Electronics and School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332,
United States
5. Department of Materials
Science
and Engineering, University of Florida,
Gainesville, Florida 32611, United States