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 Piezoelectric Polarization Effect And Phonon Relaxation Rates In Binary Wurtzite Nitrides

Sushant K. Sahoo; Bijay K. Sahoo; Sukadev Sahoo

Volume 5, Issue 2 , February 2014, , Pages 80-83

https://doi.org/10.5185/amlett.2013.fdm.26

Abstract
  The piezoelectric (PZ) polarization property present in the wurtzite nitrides modifies the group velocity of phonons. As a result, the relaxation rates of phonons are changed. In this paper, we have calculated the relaxation rate of phonons as functions of the phonon frequency in binary wurtzite nitrides ...  Read More