Abstract
High-tensile-strength carbon nanotubes are nonetheless susceptible to large radial deformations. In particular, tubes may collapse so that opposing tube walls attain the graphitic interlayer spacing. A simple elastic model shows that the ratio of mean curvature modulus to the interwall attraction of graphite determines the cross-section of a collapsed tube. Transmission electron microscopy of collapsed tubes confirms the elastic model and affords the first microscopic measurement of the strength of the intersheet attraction, a quantity otherwise difficult to assess.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 490-496 |
| Number of pages | 7 |
| Journal | Chemical Physics Letters |
| Volume | 286 |
| Issue number | 5-6 |
| DOIs | |
| State | Published - Apr 17 1998 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy
- Physical and Theoretical Chemistry