Correlation between temperature dependence of Raman shifts and in-plane strains in an AlGaN/GaN stack
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DOI: 10.1063/1.4974366
Abstract: The temperature dependence of Raman shifts for different layers and different optical phonon modes in an AlGaN/GaN stack was examined in this study. The slopes of the Raman shifts as a function of temperature for… read more here.
Keywords: temperature; algan gan; raman shifts; temperature dependence ... See more keywords
Temperature and pressure dependence of Raman active lattice mode frequencies of cubic C8H6(Br)2, evidence of a phase transition
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DOI: 10.1080/01411594.2019.1566544
Abstract: ABSTRACT The temperature dependence of the Raman active frequencies of the lattice modes of dibromocubane is measured below room temperature. The frequencies are linearly dependent on the temperature decreasing with increased temperature with a marked… read more here.
Keywords: raman active; phase; temperature; dependence raman ... See more keywords
Features of the Angular Dependence of Raman Scattering in Silicon Nanocrystals
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DOI: 10.1134/s1063776120090150
Abstract: The angular dependence of Raman scattering intensity in silicon nanocrystals has been measured. Silicon nanocrystals have been fabricated by annealing of a silicon layer amorphosized by ion implantation and can therefore be formed only in… read more here.
Keywords: raman scattering; silicon nanocrystals; dependence raman; silicon ... See more keywords