Title
The absorption coefficient of low dimensional semiconductor systems: the photoluminescence of InGaN quantum dot
Abstract
The free carrier absorption coefficient of a low dimensional semiconductor system is formulated, with inclusion of interparticle Coulomb interaction, perturbatively, considering the bubble diagrams summed up to infinite order, which accounts for the multisubband (Q2D or Q1D case) or multilevel (Q0D case) electronic structure for reduced dimensionality. The experimental photoluminescence spectrum of a quantum dot of InGaN is used to estimate indirectly, through the absorption coefficient, the length of the side of the cube, which seems to be the geometry of the dots obtained in recent experiments. The results are consistent with other, independent, measurements.
Year
DOI
Venue
2004
10.1016/j.mejo.2003.10.005
Microelectronics Journal
Keywords
Field
DocType
Absorption coefficient,Quantum dots,Photoluminescence,Quantum wells
Attenuation coefficient,Free carrier absorption,Electronic structure,Electronic engineering,Engineering,Semiconductor device,Quantum well,Condensed matter physics,Semiconductor,Quantum dot,Photoluminescence
Journal
Volume
Issue
ISSN
35
2
0026-2692
Citations 
PageRank 
References 
1
0.63
0
Authors
5
Name
Order
Citations
PageRank
H. Rodrı́guez-Coppola111.64
J. Tutor-Sánchez210.96
J.R. Leite312.99
L.M.R. Scolfaro411.30
F. García-Moliner511.98