1. Department of Physics and Astronomy, University of Southern California, Los Angeles, California 90089-0485, USA
2. Center for Nonlinear Studies, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA
3. Department of Bioengineering, Stanford University, Stanford, California 94305-4125, USA
4. Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA
5. Explosives Science and Shock Physics Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA
6. Department of Chemistry, University of Southern California, Los Angeles, California 90089-1062, USA
7. Center for Integrated Nanotechnologies, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA