1. Material Synthesis and Integrated Devices MPA‐11, Los Alamos National Laboratory Los Alamos NM 87545 USA
2. Department of Electrical and Computer Engineering University of Minnesota Minneapolis MN 55455 USA
3. Physics of Condensed Matter and Complex Systems Division Los Alamos National Laboratory Los Alamos NM 87545 USA
4. Physical Chemistry and Applied Spectroscopy Chemistry Division Los Alamos National Laboratory Los Alamos NM 87545 USA