Callsen Gordon; Reparaz J S; Wagner M; Kirste R; Nenstiel C; Hoffmann Axel; Phillips Matthew
(Amer Inst Physics, 2011)
We report the phonon deformation potentials of wurtzite GaN and ZnO for all zone center optical phonon modes determined by Raman measurements as a function of uniaxial pressure. Despite all the structural and optical ...