TITLE

Demonstration of the optical Kerr effect at 10.6 mum via intersubband nonlinearities in a

AUTHOR(S)
Segev, Mordechai; Grave, Ilan
PUB. DATE
November 1992
SOURCE
Applied Physics Letters;11/16/1992, Vol. 61 Issue 20, p2403
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Demonstrates the optical Kerr effect at 10.6 micrometer in a GaAs/AlGaAs multi-quantum well doped structure. Enhancement of the values of third order nonlinearities; Measurement of the third order susceptibility; Removal of cross-polarizer to confirm assumption of linear absorption.
ACCESSION #
4240790

 

Related Articles

  • Nonlinear magneto-optical Kerr effect study of quantum-well states in a Au overlayer on a Co(0001) thin film. Koerkamp, M. Groot; Kirilyuk, A.; de Jong, W.; Rasing, Th.; Ferré, J.; Jamet, J. P.; Meyer, P.; Mégy, R. // Journal of Applied Physics;4/15/1996, Vol. 79 Issue 8, p5632 

    Presents a study that measured the nonlinear magneto-optical Kerr effect in quantum well states in a gold overlayer on a cobalt(0001) thin film. Methodology; Analysis of the second harmonic generation of the samples; Examination of the changes in oscillation intensity.

  • Giant Kerr nonlinearity in an n-doped semiconductor quantum well. Asadpour, Seyyed; Hamedi, Hamid // Optical & Quantum Electronics;Jan2013, Vol. 45 Issue 1, p11 

    A scheme for enhancement of Kerr nonlinearity with vanishing linear and nonlinear absorption in a three-level ladder-configuration n-doped semiconductor quantum well is proposed. It is shown that the Kerr nonlinearity can be controlled and even enhance by the intensity of coupling fields. Also,...

  • Designing of GaAs/AlGaAs multiple quantum wells to enhance magnetooptical Kerr effect. Bożym, Janusz; Dudziak, Eugeniusz; Pruchnik, Dariusz; Herezo, Krzysztof; Wasilewski, Zbigniew R. // Optica Applicata;2007, Vol. 37 Issue 1/2, p107 

    In this article we study magnetooptical Kerr effect (MOKE) of the GaAs/Al0.31Ga0.69 As multiple quantum wells (MQWs). Firstly, comparing the measured spectra of MOKE with the theoretical ones we established parameters of the sample such as energy of excitons in quantum wells, their oscillation...

  • Observation of third-order intersubband dc Kerr effect at the midinfrared wavelengths in GaAs.... Sa'ar, A.; Kuze, N. // Applied Physics Letters;9/14/1992, Vol. 61 Issue 11, p1263 

    Examines a third-order intersubband direct current (dc) Kerr effect at the midinfrared wavelengths in gallium arsenide quantum wells (QW). Evidence of the six orders of magnitude of Kerr coefficients; Inclusion of dc screening effects in the analysis; Evaluation of the internal electric field;...

  • Spin Coherence of Holes in GaAs/AlGaAs Quantum Wells. Syperek, Marcin; Yakovlev, D. R.; Greilich, A.; Bayer, M.; Misiewicz, J.; Reuter, D.; Wieck, A. // AIP Conference Proceedings;2007, Vol. 893 Issue 1, p1303 

    Pump-probe time-resolved Kerr rotation technique has been used for experimental investigation of hole spin coherence in 15-nm wide GaAs/AlGaAs quantum well structure in regime of diluted two-dimensional hole gas. Due to the spectral width of 1.5 ps laser pulses which correspond to ∼1 meV,...

  • Laterally localizing potential as a tool for controlling the electron spin relaxation time in GaAs quantum wells. Larionov, A. V.; Il’in, A. I. // Semiconductors;Dec2013, Vol. 47 Issue 12, p1598 

    The coherent spin dynamics of electrons localized in a plane of GaAs quantum wells is studied experimentally by the application of an electrically controlled potential. The localizing potential is produced with the use of a metal gate with submicrometer windows deposited onto the sample surface....

  • Large Self- and Cross-Phase Modulations via Fano Interference in Asymmetric Quantum Wells. Hui Sun; Yueping Niu; Shangqing Gong // AIP Conference Proceedings;12/26/2007, Vol. 963 Issue 2, p817 

    We investigate the enhancement of Kerr nonlinearity in semiconductor quantum well structures, including enhancement of self-phase modulation via Fano interference in an asymmetric GaAs quantum wells and large cross-phase modulation induced by tunnelling in an asymmetric GaAs/AlGaAs quantum wells.

  • Kerr detection of acoustic spin transport in GaAs (110) quantum wells. Hernández-Mínguez, A.; Biermann, K.; Lazic, S.; Hey, R.; Santos, P. V. // Applied Physics Letters;12/13/2010, Vol. 97 Issue 24, p242110 

    Time-resolved Kerr reflectometry (TRKR) is used to investigate the long-range transport of spins by surface acoustic waves in undoped GaAs (110) quantum wells. TRKR measurements under an applied magnetic field demonstrate the coherent precession of the optically generated electron spin during...

  • Effective Nuclear Field Measurement in a Single Quantum Well via Time-Resolved Kerr Rotation Technique. Li-Ping Yan; Reina Kaji; Satoru Adachi // Advanced Materials Research;2014, Vol. 936, p534 

    Effective magnetic field of nuclear spin polarization (NSP) under circularly polarized pumps excitation and the dephasing time of resident electron spin polarization under pump and control excitation has been detected in a single CdTe quantum well (QW) by a time-resolved Kerr rotation (TRKR)...

Share

Read the Article

Courtesy of VIRGINIA BEACH PUBLIC LIBRARY AND SYSTEM

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics