1. Department of Applied Physics and Applied Mathematics, Columbia University, New York, New York 10027, United States
2. Department of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139 United States
3. Department of Chemistry, Columbia University, New York, New York 10027, United States
4. School of Chemistry, Chemical Engineering, and Life Science, Wuhan University of Technology, Wuhan 430070, China
5. School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332-0400, United States
6. Schulich Faculty of Chemistry, Technion-Israel Institute of Technology, Haifa 32000, Israel