1. Nanoscale
Sciences Department, Sandia National Laboratories, Albuquerque, New Mexico 87185, United States
2. Materials,
Devices, and Energy Technology Department, Sandia National Laboratories, Albuquerque, New Mexico 87185, United States
3. Geochemistry
Department, Sandia National Laboratories, Albuquerque, New Mexico 87185, United States
4. X-ray
Science Division, Advanced Photon Source, Argonne National Laboratory, X-ray Science Division, Argonne, Illinois 60439 United States
5. Physical,
Chemical and Nano Sciences Center, Sandia National Laboratories, Albuquerque, New Mexico 87185, United States