1. The University of Texas Rio Grande Valley, Department of Physics, Edinburg, TX 78541, USA, e-mail: mircea.chipara@utrgv.edu
2. Bruker AXS Inc. 5465 East Cheryl Parkway, Madison, WI 53711-5373, USA
3. The University of Texas Rio Grande Valley, Department of Physics, Edinburg, TX 78541, USA
4. Rice University, 6100 Main Street, Houston, TX 77005, USA
5. The University of Texas Rio Grande Valley, Department of Mechanical Engineering, Edinburg, TX 78541, USA
6. University of Nebraska, Department of Physics and Astronomy, Nebraska Center for Materials and Nanoscience, Lincoln, NE 68588, USA