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Conference Paper
Quantum Electronics and Laser Science Conference
Baltimore, Maryland United States
May 22, 2005
ISBN: 1-55752-770-9
Poster Session III (JThE)

Engineering Spin-Polarization Dynamics in InGaAs Dot-in-a-Well (DWELL) Structures

Alexander Tartakovskii, Roman Kolodka, David Mowbray, Mark Fox, Maurice Skolnick, Hui-Yun Liu, and Mark Hopkinson

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Abstract

Period of quantum beats in spin-polarization dynamics in DWELLs is shown to vary systematically with In concentration in the well. Spin-polarization in undoped and modulation-doped DWELLs is found to be very robust at high temperature.

© 2005 Optical Society of America

OCIS Codes
(160.0160) Materials : Materials
(160.6000) Materials : Semiconductor materials
(320.0320) Ultrafast optics : Ultrafast optics
(320.7130) Ultrafast optics : Ultrafast processes in condensed matter, including semiconductors

Citation
A. Tartakovskii, R. Kolodka, D. Mowbray, M. Fox, M. Skolnick, H. Liu, and M. Hopkinson, "Engineering Spin-Polarization Dynamics in InGaAs Dot-in-a-Well (DWELL) Structures," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper JThE128.
http://www.opticsinfobase.org/abstract.cfm?URI=QELS-2005-JThE128


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