Time domain thermoreflectance measurements and phonon gas modeling of the thermal conductivity of silicon doped indium phosphide pertinent to quantum cascade lasers

The thermal conductivity of Si-doped thin films of indium phosphide grown via metalorganic vapour-phase epitaxy at different carrier concentrations and thicknesses was measured from 80 to 450 K using time domain thermoreflectance. Additionally, phonon gas modeling was conducted to characterize the v...

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Bibliographic Details
Main Authors: C. Perez, D. Talreja, J. Kirch, S. Zhang, V. Gopalan, D. Botez, B. M. Foley, B. Ramos-Alvarado, L. J. Mawst
Format: Article
Language:English
Published: AIP Publishing LLC 2023-04-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0141252