Calculation of Electron Mobility in WZ-AlN and ZB-AlN at Low Electric Field
Author(s) -
Hadi Arabshahi,
Morteza Izadifard,
Amin Karimi
Publication year - 2012
Publication title -
greener journal of science engineering and technological research
Language(s) - English
Resource type - Journals
ISSN - 2276-7835
DOI - 10.15580/gjsetr.2012.3.10031275
Subject(s) - electric field , electron , materials science , electron mobility , field (mathematics) , condensed matter physics , physics , optoelectronics , quantum mechanics , mathematics , pure mathematics
In this work the electron mobility of AlN Wurtzite and AlN Zincblende semiconductor compounds were calculated using iterative method in range of 100-600 K. We compare polar optic phonon scattering, deformation-potential acoustic phonon scattering, piezoelectric scattering and impurity scattering mechanisms. Boltzmann transport equation was solved using iterative method. In addition, we took into account the mixing of wave functions and electron screening and we investigated temperature dependence of mobility of the given compound.
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