1. Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, New York 14853, United States
2. Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States
3. Hybrid Polymeric Materials, IBM Almaden Research Center, San Jose, California 95120-6099, United States
4. Department of Mechanical and Aerospace Engineering, University of Virginia, Charlottesville, Virginia 22904, United States
5. Department of Mechanical Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States