1. Department of Mechanical Engineering, The University of Texas at Austin, Austin, Texas 78712, United States
2. Materials Research Centre, Indian Institute of Science, Bangalore 560012, India
3. Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, Texas 78712, United States
4. Texas Materials Institute, The University of Texas at Austin, Austin, Texas 78712, United States