1. Department of Mechanical Engineering The University of Texas at Austin Austin TX 78712 USA
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 TX 78712 USA
4. Department of Physics and Texas Center for Superconductivity at the University of Houston (TcSUH) University of Houston Houston TX 77204 USA
5. Texas Materials Institute The University of Texas at Austin Austin TX 78712 USA