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| Publications [#233052] of Jie Liu
search www.chem.duke.edu.Journal Articles
- Walters, DA; Ericson, LM; Casavant, MJ; Liu, J; Colbert, DT; Smith, KA; Smalley, RE, Elastic strain of freely suspended single-wall carbon nanotube ropes,
Applied Physics Letters, vol. 74 no. 25
(June, 1999),
pp. 3803-3805, AIP Publishing [doi]
(last updated on 2026/01/16)
Abstract: We have induced large elastic strains in ropes of single-wall carbon nanotubes, using an atomic force microscope in lateral force mode. Freely suspended ropes were observed to deform as elastic strings with tension proportional to elongation. Ropes were elastically deformed over >10 cycles without showing signs of plastic deformation. The maximum strain observed, 5.8±0.9%, gives a lower bound of 45±7 GPa for the tensile strength (specifically, yield stress) of single-wall nanotube ropes. © 1999 American Institute of Physics.
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