1. Department of Physics and Astronomy, Nebraska Center for Nanostructures and Materials, Theodore Jorgensen Hall, 855 North 16th Street, University of Nebraska—Lincoln, Lincoln, Nebraska 68588-0111, United States, Department of Chemistry and Center for Electronic Materials Processing and Integration. University of North Texas, 1155 Union Circle #305070, Denton, Texas 76203-5017, United States, Department of Physics, Department of Energy Science, and Center for Nanotubes and Nanostructured Composites,...