Title
Two-valley Hydrodynamical Models for Electron Transport in Gallium Arsenide: Simulation of Gunn Oscillations
Abstract
To accurately describe non-stationary carrier transport in GaAs devices, it is necessary to use Monte Carlo methods or hydrodynamical (or energy transport) models which incorporate population transfer between valleys. We present here simulations of Gunn oscillations in a GaAs diode based on two-valley hydrodynamical models: the classic Blotekjaer model and two recently developed moment expansion models. Scattering parameters within the models are obtained from homogeneous Monte Carlo simulations, and these are compared against expressions in the literature. Comparisons are made between our hydrodynamical results, existing work, and direct Monte Carlo simulations of the oscillator device.
Year
DOI
Venue
2002
10.1080/1065514021000012291
VLSI DESIGN
Keywords
Field
DocType
semiconductor devices,hydrodynamical models,non-linear Gunn oscillations,gallium arsenide
Gallium arsenide,Oscillation,Monte Carlo method,Computational physics,Homogeneous,Computer science,Diode,Energy transport,Electronic engineering,Scattering parameters,Electron transport chain
Journal
Volume
Issue
ISSN
15
4
1065-514X
Citations 
PageRank 
References 
1
1.13
3
Authors
2
Name
Order
Citations
PageRank
A. Marcello Anile111.13
Simon D. Hern211.13