1. Materials Science and Engineering Program University of California San Diego 9500 Gilman Drive La Jolla CA 92093 USA
2. Department of Mechanical and Aerospace Engineering University of California San Diego 9500 Gilman Drive La Jolla CA 92093 USA
3. Department of Materials Science and Engineering Massachusetts Institute of Technology 77 Massachusetts Avenue Cambridge MA 02139 USA
4. Facultad de Ciencias Universidad Nacional Autónoma de México Investigación Científica Ciudad Universitaria Coyoacán Ciudad de México 04510 Mexico
5. Department of Materials University Center SENAI CIMATEC 1845 Avenida Orlando Gomes Piatã Salvador BA 41650 Brazil
6. Department of Mechanical Science and Engineering University of Illinois Urbana-Champaign 1206 West Green Street Urbana IL 61801 USA
7. Department of Nanoengineering University of California San Diego 9500 Gilman Drive La Jolla CA 92093 USA