1. Vida Products, Inc., Rohnert Park, California 94928, USA
2. University of California Berkeley, Berkeley, California 94720, USA
3. Department of Physics and Astronomy, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, USA
4. Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
5. Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
6. Physics Department, University of California Santa Cruz, Santa Cruz, California 95064, USA
7. National Center for Electron Microscopy, Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
8. Department of Material Science and Technology, Nagaoka University of Technology, Nagaoka Niigata, 940-2188, Japan
9. Department of Physics, Colorado State University, Fort Collins, Colorado 80523, USA
10. Geballe Laboratory for Advanced Materials, Stanford University, Stanford, California 94305, USA
11. Department of Applied Physics, Stanford University, Stanford, California 94305, USA
12. Electrical and Computer Engineering, Auburn University, Auburn, Alabama 36849, USA
13. High RI Optics, Hayward, California 94545, USA
14. Nebraska Center for Materials and Nanoscience, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, USA
15. Department of Electrical and Computer Engineering, Santa Clara University, Santa Clara, California 95053, USA