1. Department of Materials Science and Engineering, Johns Hopkins University, Baltimore, Maryland 21218, USA
2. Department of NanoEngineering, University of California San Diego, La Jolla, California 92093, USA
3. Oak Ridge Institute for Science and Education, Oak Ridge, Tennessee 37830, USA
4. US Army Research Laboratory, Aberdeen Proving Ground, Aberdeen, Maryland 21005, USA
5. Department of Physics, Cornell University, Ithaca, New York 14853, USA
6. Cornell High Energy Synchrotron Source (CHESS), Cornell University, Ithaca, New York 14853, USA
7. Kavli Institute at Cornell for Nanoscale Science, Cornell University, Ithaca, New York 14853, USA
8. Department of Mechanical Engineering, Johns Hopkins University, Baltimore, Maryland 21218, USA
9. X-ray Science Division, Argonne National Laboratory, Argonne, Illinois 60439, USA