[1] Univ Texas Austin, Dept Mech Engn, Austin, TX 78712 USA
[2] Univ Texas Austin, Mat Sci & Engn Program, Austin, TX 78712 USA
[3] ASTAR, Inst High Performance Comp, Singapore 138632, Singapore
[4] Columbia Univ, Dept Mech Engn, New York, NY 10027 USA
[5] Rice Univ, Dept Mech Engn & Mat Sci, Houston, TX 77005 USA
[6] Rice Univ, Dept Chem, Houston, TX 77005 USA
[7] Univ Texas Austin, Dept Phys, Austin, TX 78712 USA
[8] Sandia Natl Labs, Livermore, CA 94550 USA
[9] Univ Texas Austin, Microelect Res Ctr, Austin, TX 78758 USA
[10] Columbia Univ, Dept Phys, New York, NY 10027 USA
[11] Texas Instruments Inc, Dallas, TX 75243 USA