1. Department of Mechanical Engineering, The Pennsylvania State University 1 , University Park, Pennsylvania 16802, USA
2. Department of Materials Science and Engineering, The Pennsylvania State University 2 , University Park, Pennsylvania 16802, USA
3. Department of Electrical and Computer Engineering, University of Wisconsin-Madison 3 , Madison, Wisconsin 53706, USA
4. Laser Thermal 4 , Charlottesville, Virginia 22902, USA