1. Department
of Chemistry, the Materials Research Center, and the Argonne-Northwestern
Solar Energy Research Center, Northwestern University, 2145 Sheridan
Road, Evanston, Illinois 60208, United States
2. Chemical
Sciences and Engineering Division, Argonne National Laboratory, 9700 South Cass Avenue, Lemont, Illinois 60439, United States
3. Polyera Corporation, 8045 Lamon
Avenue, Skokie, Illinois 60077, United States
4. Department
of Materials Science and Engineering, the Materials Research Center,
and the Argonne-Northwestern Solar Energy Research Center, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208, United States