1. U.S. Naval Research Laboratory, 4555 Overlook Avenue SW, Washington, District of Columbia 20375, United States
2. Department of Chemical and Environmental Engineering, University of Arizona, 1133 East James E. Rogers Way, Tucson, Arizona 85721, United States
3. Department of Materials Science & Engineering, University of Arizona, 1235 East James E. Rogers Way, Tucson, Arizona 85721, United States
4. Chemistry and Biochemistry Department, University of Arizona, 1306 East University Boulevard, Tucson, Arizona 85721, United States
5. Homer L. Dodge Department of Physics and Astronomy, University of Oklahoma, 440 West Brooks Street, Norman, Oklahoma 73019, United States