1. Sandia National Laboratories, Advanced Materials Laboratory, 1001 University Boulevard, SE, Albuquerque, New Mexico 87106, United States
2. Sandia National Laboratories, Geochemistry Department, P.O. Box 5800, MS 0754, Albuquerque, New Mexico 87185-0754, United States
3. University of Hawaii-Manoa, Department of Chemistry, 2545 McCarthy Mall, Honolulu, Hawaii 96822-2275, United States
4. Department of Chemistry and Chemical Biology, University of New Mexico, 300 Terrace Street NE, Albuquerque, New Mexico 87131, United States
5. University of California-San Diego, Department of Chemistry and Biochemistry, 9500 Gilman Drive, La Jolla, California 92093, United States
6. Carbo Ceramics, Inc., Energy Center II, 575 N. Dairy Ashford Road, Suite 300, Houston, Texas 77079, United States