1. Department of Chemical & Biomolecular Engineering, National Fuel Cell Research Center (NFCRC), University of California, Irvine, California 92697, United States
2. Department of Chemical & Biological Engineering, Center for Micro-Engineered Materials (CMEM), University of New Mexico, Albuquerque, New Mexico 87131, United States
3. Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, United States
4. Department of Chemistry, University of Utah, Salt Lake City, Utah 84112, United States
5. Department of Materials Science & Engineering, Irvine Materials Research Institute (IMRI), University of California, Irvine, California 92697, United States
6. Department of Physics and Astronomy, University of California, Irvine, California 92697, United States
7. Irvine Materials Research Institute (IMRI), University of California, Irvine, California 92697, United States
8. Department of Chemical & Materials Engineering, Michigan State University, East Lansing, Michigan 48824, United States