Submillimeter photoconductivity of two-dimensional electron structures in Corbino geometry

Autor: S. D. Suchalkin, P. S. Kop’ev, Sergei Ivanov, Yu. B. Vasil'ev
Rok vydání: 1999
Předmět:
Zdroj: Semiconductors. 33:889-891
ISSN: 1090-6479
1063-7826
DOI: 10.1134/1.1187625
Popis: The photoconductivity of a two-dimensional electron gas in the far IR range in a quantizing magnetic field is investigated for samples in Corbino geometry, which eliminates transport by edge states. It is shown that the photoelectric effect is more than simply the bolometric response of the system, acquiring a component induced by the direct involvement of photoexcited carriers in low-energy scattering processes.
Databáze: OpenAIRE