Resonant Rayleigh scattering in ordered and disordered semiconductor superlattices

被引:2
|
作者
Bellani, V. [1 ]
Amado, M.
Diez, E.
Hey, R.
机构
[1] Dipartimento Fis A Volta, I-27100 Pavia, Italy
[2] Univ Pavia, CNISM, I-27100 Pavia, Italy
[3] Univ Salamanca, Dept Fis Fundamental, E-37008 Salamanca, Spain
[4] CNRS, Grenoble High Magnet Field Lab, F-38042 Grenoble, France
[5] Paul Drude Inst Festkorperelekt, D-10117 Berlin, Germany
关键词
D O I
10.1103/PhysRevB.76.075349
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We report the experimental study of resonant Rayleigh scattering in GaAs-AlGaAs superlattices with ordered and intentionally disordered potential profiles (correlated and uncorrelated) in the growth direction z. We show that the intentional disorder along z modifies markedly the energy dispersion of the dephasing rates of the excitons. The application of an external magnetic field in the same direction allows us to modify the exciton localization and to study the relative modification of the exciton dephasing, energies, and linewidth.
引用
收藏
页数:7
相关论文
共 50 条
  • [31] Resonant transport in semiconductor superlattices in a tilted magnetic field
    Mori, N
    Hamaguchi, C
    Patanè, A
    Fromhold, TM
    Eaves, L
    INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 2004, 18 (27-29): : 3617 - 3620
  • [32] An inelastic nuclear resonant scattering study of partial entropies of ordered and disordered Fe3Al
    Fultz, B
    Sturhahn, W
    Toellner, TS
    Alp, EE
    APPLICATIONS OF SYNCHROTRON RADIATION TECHNIQUES TO MATERIALS SCIENCE V, 2000, 590 : 91 - 102
  • [33] MOLECULAR THEORY FOR RESONANT RAYLEIGH-SCATTERING
    PEREL, RL
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1980, 70 (09) : 1112 - 1115
  • [34] Resonant Rayleigh scattering in quantum well structures
    Gurioli, M
    Bogani, F
    Vinattieri, A
    Colocci, M
    Belitsky, VI
    Cantarero, A
    Pavlov, ST
    SOLID STATE COMMUNICATIONS, 1996, 97 (05) : 389 - 394
  • [35] Raman scattering from semiconductor nanoparticles and superlattices
    Nesheva, D
    JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 2005, 7 (01): : 185 - 192
  • [36] SCATTERING OF RAYLEIGH-WAVES BY A RESONANT ELEMENT
    PLESSKII, VP
    SIMONYAN, AV
    SOVIET PHYSICS ACOUSTICS-USSR, 1991, 37 (04): : 389 - 391
  • [37] Raman scattering by acoustic phonons in semiconductor superlattices
    Ruf, T
    Spitzer, J
    Sapega, VF
    Belitsky, VI
    Cardona, M
    Ploog, K
    FESTKORPERPROBLEME-ADVANCES IN SOLID STATE PHYSICS, VOL 34, 1995, 34 : 237 - 257
  • [38] Electron-electron scattering in semiconductor superlattices
    Tripathi, P
    Sharma, AC
    SOLID STATE PHYSICS, VOL 41, 1998, 1999, : 276 - 277
  • [39] Discretized disorder in planar semiconductor microcavities: Mosaicity effect on resonant Rayleigh scattering and optical parametric oscillation
    Abbarchi, Marco
    Diederichs, Carole
    Largeau, Ludovic
    Ardizzone, Vincenzo
    Mauguin, Olivia
    Lecomte, Timothee
    Lemaitre, Aristide
    Bloch, Jacqueline
    Roussignol, Philippe
    Tignon, Jerome
    PHYSICAL REVIEW B, 2012, 85 (04)
  • [40] Determination of nonresonant optical nonlinearities in undisordered and disordered semiconductor superlattices
    Hutchings, D.C.
    IQEC, International Quantum Electronics Conference Proceedings, 1999, : 207 - 208