Title :
Anomalous thermomagnetic effect in semiconductor, heterojunctions induced by asymmetrical piezoelectric electron-phonon interaction
Author :
Kibis, O.V. ; Makarenko, M.V. ; Zharkih, A.A.
Author_Institution :
Novosibirsk State Tech. Univ., Russia
Abstract :
A theory of the anomalous thermomagnetic effect in GaAs/AlGaAs heterostructures is created for the case of piezoelectric interaction between electrons and phonons. The theory describes the effect for sub-helium temperatures when the interaction is dominant in such heterostructures.
Keywords :
III-V semiconductors; aluminium compounds; electron-phonon interactions; gallium arsenide; piezoelectricity; semiconductor heterojunctions; thermomagnetic effects; two-dimensional electron gas; 2DEG; GaAs-AlGaAs; GaAs/AlGaAs heterostructures; anomalous thermomagnetic effect; asymmetrical piezoelectric electron-phonon interaction; piezoelectric interaction; semiconductor heterojunctions; sub-helium temperatures; Charge carrier processes; Drag; Electron emission; Energy exchange; Gallium arsenide; Heterojunctions; Magnetic confinement; Magnetic fields; Phonons; Temperature;
Conference_Titel :
Electronic Instrument Engineering Proceedings, 2002. APEIE 2002. 2002 6th International Conference on Actual Problems of
Print_ISBN :
0-7803-7361-8
DOI :
10.1109/APEIE.2002.1075779
