Hot Carrier Transport in SiGe/Si Two-Dimensional Hole Gases

Autor: Evan H. C. Parker, Terry E. Whall, N. L. Mattey, G. Brunthaler, Gerrit E. W. Bauer, G. Braithwaite, P. J. Phillips
Rok vydání: 1996
Předmět:
Zdroj: Hot Carriers in Semiconductors ISBN: 9781461380351
DOI: 10.1007/978-1-4613-0401-2_103
Popis: The hot carrier energy loss rate in a two dimensional hole gas in compressively strained SiGe quantum wells has been studied for samples with a Ge content (x= 0.2) and carrier concentrations ranging from 3x1011 to 7x1011cm−2. The energy loss in this highly non-parabolic system is dominated by acoustic phonon deformation potential scattering, whereas the piezoelectric interaction is negligible.
Databáze: OpenAIRE