1. Department of Chemical Engineering, University of California, Santa Barbara, Santa Barbara, California 93106, United States
2. Department of Chemistry, Rice University, Houston, Texas 77005, United States
3. Syzygy Plasmonics Inc., Houston, Texas 77054, United States
4. Department of Chemistry, University of California, Irvine, Irvine, California 92697, United States
5. Department of Materials Science and Engineering, University of California, Irvine, Irvine, California 92697, United States
6. Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States
7. Department of Physics and Astronomy, University of California, Irvine, Irvine, California 92697, United States
8. Irvine Materials Research Institute (IMRI), University of California, Irvine, Irvine, California 92697, United States
9. Department of Electrical and Computer Engineering, Rice University, Houston, Texas 77005, United States
10. Department of Physics and Astronomy, Rice University, Houston, Texas 77005, United States