1. Department of Chemistry, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208, United States
2. The Argonne-Northwestern Solar Energy Research (ANSER) Center, Northwestern University, Evanston, Illinois 60208, United States
3. Polyera Corporation, 8045 Lamon Avenue, Skokie, Illinois 60077, United States
4. Department of Materials Science and Engineering, Northwestern University, Evanston, Illinois 60208, United States
5. Department of Medicine and the Institute for BioNanotechnology in Medicine, Northwestern University, Chicago, Illinois 60611, United States