Abstract
A combination of first-principles and continuum theory applied to the analysis of the interaction between a probe and a one-dimensional system was shown. The screening of nanotubes in the presence of a uniform field was addressed. The external change induced a polarization on the nanotube which decayed slowly along the tube, in agreement with electrostatics of one-dimensional system. It was found that the local potential at a nanotube on a substrate could be calculated quantitatively.
Original language | English |
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Article number | 246801 |
Journal | Physical Review Letters |
Volume | 93 |
Issue number | 24 |
DOIs | |
State | Published - Dec 10 2004 |
Funding
This research is supported by the Division of Materials Science, and R. J. H. acknowledges support from the Mathematics, Information, and Computing Division, U.S. Department of Energy under Contract No. DE-AC05-00OR22725 with UT-Battelle, LLC at Oak Ridge National Laboratory.