DocumentCode
2885904
Title
Spin Dynamics in n-doped CdTe quantum wells: Interplay of excitons, trions and two-dimensional electron gas
Author
Chen, Z. ; Bratschitsch, R. ; Carter, S.G. ; Cundiff, S.T. ; Yakovlev, D.R. ; Karczewski, G. ; Wojtowicz, T. ; Kossut, J.
Author_Institution
Nat. Inst. of Stand. & Technol., Univ. of Colorado, Boulder, CO
fYear
2006
fDate
21-26 May 2006
Firstpage
1
Lastpage
2
Abstract
Spectral study of Kerr rotation is performed for quantum wells with different doping. Lightly doped sample shows excitonic enhancement of electron spin polarization. The presence of holes enhances electron spin relaxation in highly doped samples.
Keywords
cadmium compounds; electron gas; semiconductor quantum wells; spin dynamics; trions; 2D electron gas; CdTe; Kerr rotation; electron spin polarization; excitons; n-doped; quantum wells; spin dynamics; trions; Absorption; Charge carrier processes; Doping; Electrons; Excitons; Magnetic field measurement; Optical pulses; Physics; Probes; Trions; (320.7130) Ultrafast processes in condensed matter, including semiconductors; (320.7150) Ultrafast spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location
Long Beach, CA
Print_ISBN
978-1-55752-813-1
Electronic_ISBN
978-1-55752-813-1
Type
conf
DOI
10.1109/CLEO.2006.4629112
Filename
4629112
Link To Document