Electronic spectrum and ballistic transport in bent nanotubes
A. V. Chaplik
Institute of Semiconductor Physics, 630090 Novosibirsk, Russia
University of Aizu, Aizu-Wakamatsu City, Fukushima, 965-80 Japan
PACS: 61.46.+w
Abstract
It is shown that bending of a nanotube leads to splitting the
electron energy levels due to breaking the azimuthal symmetry. The bent
section of the nanotube acts as a scatterer for ballistic carriers
resulting in qualitative changes in the dependence of conductance on
the Fermi energy.