Theory of propagation and scattering of exciton-polaritons in quantum wells

被引:12
作者
Kavokin, AV
Malpuech, G
Langbein, W
机构
[1] Univ Clermont Ferrand, CNRS, UMR 6602, Lab Sci & Mat Electron & Automat, F-63177 Clermont Ferrand, France
[2] Univ Dortmund, Expt Phys E2B, D-44227 Dortmund, Germany
关键词
quantum wells; optical properties; time resolved optical spectroscopies;
D O I
10.1016/S0038-1098(01)00396-9
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A novel semi-classical theory of exciton-polaritons in quantum wells (QWs) is presented. Time-resolved coherent optical spectra of QWs are described by the light coupling with ensembles of localised quantum dot-like exciton states. The ratio between reflection and resonant Rayleigh scattering (RRS) intensity gives a direct measure of the density of these excitonic dots. Good agreement with experimental data on time-resolved angle-dependent reflection and RRS from a GaAs single QW is achieved. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:259 / 263
页数:5
相关论文
共 12 条
[1]   Effect of inhomogeneous broadening on optical properties of excitons in quantum wells [J].
Andreani, LC ;
Panzarini, G ;
Kavokin, AV ;
Vladimirova, MR .
PHYSICAL REVIEW B, 1998, 57 (08) :4670-4680
[2]   Polariton motional narrowing in semiconductor multiple quantum wells [J].
Baumberg, JJ ;
Heberle, AP ;
Kavokin, AV ;
Vladimirova, MR ;
Kohler, K .
PHYSICAL REVIEW LETTERS, 1998, 80 (16) :3567-3570
[3]   Femtosecond spectral interferometry of resonant secondary emission from quantum wells: Resonance Rayleigh scattering in the nonergodic regime [J].
Birkedal, D ;
Shah, J .
PHYSICAL REVIEW LETTERS, 1998, 81 (11) :2372-2375
[4]  
DEVEAUD B, 1999, PHYSICA STAT SOLIDI, V178, P1
[5]   LINEWIDTH DEPENDENCE OF RADIATIVE EXCITON LIFETIMES IN QUANTUM-WELLS [J].
FELDMANN, J ;
PETER, G ;
GOBEL, EO ;
DAWSON, P ;
MOORE, K ;
FOXON, C ;
ELLIOTT, RJ .
PHYSICAL REVIEW LETTERS, 1987, 59 (20) :2337-2340
[6]   Nonlinear emission of semiconductor microcavities in the strong coupling regime [J].
Houdré, R ;
Weisbuch, C ;
Stanley, RP ;
Oesterle, U ;
Ilegems, M .
PHYSICAL REVIEW LETTERS, 2000, 85 (13) :2793-2796
[7]  
Ivchenko E. L., 1992, Soviet Physics - Solid State, V34, P968
[8]   Time-resolved speckle analysis: A new approach to coherence and dephasing of optical excitations in solids [J].
Langbein, W ;
Hvam, JM ;
Zimmermann, R .
PHYSICAL REVIEW LETTERS, 1999, 82 (05) :1040-1043
[9]   Resonant Rayleigh scattering of exciton-polaritons in multiple quantum wells [J].
Malpuech, G ;
Kavokin, A ;
Langbein, W ;
Hvam, JM .
PHYSICAL REVIEW LETTERS, 2000, 85 (03) :650-653
[10]   Dominance of radiative coupling over disorder in resonance Rayleigh scattering in semiconductor multiple quantum-well structures [J].
Prineas, JP ;
Shah, J ;
Grote, B ;
Ell, C ;
Khitrova, G ;
Gibbs, HM ;
Koch, SW .
PHYSICAL REVIEW LETTERS, 2000, 85 (14) :3041-3044