Electrically, Chemically, and Photonically Powered Torsional and Tensile Actuation of Hybrid Carbon Nanotube Yarn Muscles
Márcio D. Lima, Na Li, Mônica Jung de Andrade, Shaoli Fang, Jiyoung Oh, Geoffrey M. Spinks, Mikhail E. Kozlov, Carter S. Haines, Dongseok Suh, Javad Foroughi, Seon Jeong Kim, Yongsheng Chen, Taylor Ware, Min Kyoon Shin, Leonardo D. Machado, Alexandre F. Fonseca, John D. W. Madden, Walter E. Voit, Douglas S. Galvão, and Ray H. Baughman
Science 16 November 2012: 928-932. [DOI:10.1126/science.1226762]