1. Center for Polymers and Organic Solids Department of Chemistry and Biochemistry University of California Santa Barbara (UCSB) Santa Barbara CA 93106 USA
2. Department of Physics School of Sciences and Humanities Nazarbayev University Nur‐Sultan 010000 Republic of Kazakhstan
3. Department of Chemical Engineering and Applied Chemistry Chungnam National University Daejeon 34134 Republic of Korea
4. Department of Chemistry University of Kentucky 505 Rose St. Lexington KY 40506‐0055 USA
5. Department of Physics Organic and Carbon Electronics Laboratories (ORaCEL) NC State University Raleigh NC 27695‐8202 USA