1. Physical Chemistry and Applied Spectroscopy, Chemistry Division, Los Alamos National Laboratory, Mail Stop J567, Los Alamos, New Mexico 87545, Center for Functional Nanomaterials, Brookhaven National Laboratory, Mail Stop 735, Upton, New York 11973, Center of Integrated Nanotechnologies, Materials Physics and Applications Division, Los Alamos National Laboratory, Mail Stop K771, Los Alamos, New Mexico 87545, Bioscience Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, and Center for...