Non-Ohmic Characteristics of a Quantum Confined Degenerate Ensemble of Carriers in a Well of GaAs at Low Lattice Temperature

Autor: Sulava Bhattacharyya, Bittu Roy, D.P. Bhattacharya
Rok vydání: 2021
Předmět:
Zdroj: Computers and Devices for Communication ISBN: 9789811583650
Popis: High-field mobility characteristics of a degenerate two-dimensional gas (2DEG) are obtained under the condition of low lattice temperature. The characteristics are obtained by adopting two methods: (1) by solving the energy balance equation of the electron–phonon system and (2) from the current density of the non-equilibrium carriers. The quasi-elastic interactions with the deformation potential acoustic and the piezoelectric phonons have been considered. Some qualitative agreement of the numerical results thus obtained for wells of GaAs with the available experimental data has been observed.
Databáze: OpenAIRE