1. Microelectronics Research Center The University of Texas at Austin Austin TX 78758 USA
2. Material Science and Engineering Graduate Program Texas Materials Institute The University of Texas at Austin Austin TX 78712 USA
3. Center for Integrated Nanotechnologies Materials Physics and Applications Division Los Alamos National Laboratory Los Alamos NM 87545 USA
4. Intel Corporation Hillsboro Oregon 97124 USA
5. Department of Electrical and Computer Engineering Northern Arizona University Flagstaff Arizona 86011 USA
6. Walker Department of Mechanical Engineering The University of Texas at Austin Austin TX 78712 USA