Title
Simulation of Widebandgap Multi-Quantum Well Light Emitting Diodes
Abstract
Charge transport has been simulated in a novel two quantum well InGaN/GaN light emitting diode. Asymmetric tunnelling for holes and electrons has been used to enhance the quantum efficiency of the diode, A self-consistent solution of Poisson and Schrodinger equations has been used to obtain the band profile, energy levels and wave functions. Transport in the bulk nitride has been simulated by a drift diffusion model. Lattice strain and the resulting piezoelectric field effects have been shown to influence the device characteristics.
Year
DOI
Venue
2001
10.1155/2001/14941
VLSI DESIGN
Keywords
Field
DocType
drift-diffusion,Schrodinger,piezoelectric,tunnelling,nitrides,heterostructure
Quantum tunnelling,Gallium nitride,Wide-bandgap semiconductor,Spontaneous emission,Diode,Green-light,Light-emitting diode,Optoelectronics,Quantum well,Physics
Journal
Volume
Issue
ISSN
13
SP1-4
1065-514X
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
D. Oriato100.34
Alison B. Walker200.68
W. N. Wang300.34