1. Department of Chemical and Environmental Engineering Bourns College of Engineering, University of California Riverside California USA
2. Department of Material Science and Engineering Bourns College of Engineering, University of California Riverside California USA
3. Department of Material Science and Engineering University of California Irvine California USA
4. Department of Physics and Astronomy University of California Irvine California USA
5. Irvine Materials Research Institute (IMRI) University of California Irvine, CA 92697 USA
6. Center for Catalysis College of Natural and Agricultural Science. University of California Riverside California USA