1. Department of Chemistry and the Materials Research Center, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208, United States
2. Department of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, United States
3. Department of Materials Science and Engineering, and the Materials Research Center, Northwestern University, Evanston, Illinois 60208, United States
4. The NUANCE Center, Northwestern University, Evanston, Illinois 60208, United States
5. Department of Physics, Missouri University of Science and Technology, Rolla, Missouri 65409, United States
6. Flexterra Inc., 8025 Lamon Avenue, Skokie, Illinois 60077, United States