The effect of edge-type dislocation wall strain field on the Hall mobility in n-type
epitaxial GaN was theoretically investigated through the deformation potential
within the relaxation time approximation. It was found that this channel of
scattering can play a considerable role in the low temperature transport at the
certain set of the model parameters. The low temperature experimental data were
fitted by including this mechanism of scattering along with ionized impurity and
charge dislocation ones
Electron Scattering Due to Dislocation Wall Strain Field in GaN Layers.
S.Krasavin: Journal of Applied Physics, 2009, 105[12], 126104