Abstract
The potential of single-walled carbon nanotubes as mass sensors is examined. The change in mass leads to proportional changes in the nanotube vibrational frequencies, which are monitored during atomistic simulations. We observed a frequency shift as a result of replacement of carbon C12 with its isotope C13. For a zigzag (12,0) nanotube of about 10 nm length, we found zeptogram sensitivity.
Original language | English |
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Article number | 012002 |
Journal | Journal of Physics: Conference Series |
Volume | 402 |
Issue number | 1 |
DOIs | |
State | Published - 2012 |
Event | 23rd Conference on Computational Physics, CCP 2011 - Gatlinburg, TN, United States Duration: 30 Oct 2012 → 3 Nov 2012 |
ASJC Scopus subject areas
- General Physics and Astronomy