1. Departments
of Electrical and Systems Engineering, Materials Science and Engineering,
and Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States
2. American Chemical Society, 1155
16th Street NW, Washington, DC 20036, United States
3. A.J.
Drexel Nanomaterials Institute and Materials Science and Engineering
Department, Drexel University, 3141 Chestnut Street, Philadelphia, Pennsylvania 19104, United States
4. Departments
of Materials Science and Engineering, Chemistry, Medicine, and Electrical
Engineering and Computer Science, Northwestern University, 2220 Campus
Drive, Evanston, Illinois 60208-3108, United States
5. Department
of Medicine, Division of NanoMedicine, UCLA School of Medicine, 52-175 CHS, 10833 Le Conte Avenue, Los Angeles, California 90095, United States
6. Department
of Chemistry, University of California, Irvine, Irvine, California 92697-2025, United States