Hot phonon effects in heterolayers

作者: Peter J. Price

DOI: 10.1016/0378-4363(85)90337-7

关键词: DissipationThermalisationElectronMaterials scienceGallium arsenideFluxExcitationElectron temperatureCondensed matter physicsPhonon

摘要: Abstract The theory of hot phonon effects in heterolayers is presented, particular for electrons gallium arsenide. acoustic mode and optical cases are distinct. For the former, at low temperature, a flux radiated out heterolayer, can be partially absorbed neighboring layer. latter, excitation buffers electron energy dissipation reduces power scale dependence temperature on input. Also it adds appreciably to total per lengthens thermalization ttime. Theoretical results compared with experimental data.

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