Title :
Electron spin coherence in (110) GaAs quantum well waveguides
Author :
Sedgwick, Forrest ; Crankshaw, Shanna ; Moewe, Michael ; Chang-Hasnain, Connie J. ; Wang, Hailin ; Chuang, Shun-Lien
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Univ. of California at Berkeley, Berkeley, CA
Abstract :
We report frequency-resolved measurements of electron spin coherence in a (110) GaAs single quantum well waveguide inferred from the linewidth of an electromagnetically-induced resonance. With spectral resolution, asymmetry in the resonance lineshape is observed.
Keywords :
III-V semiconductors; gallium arsenide; gallium compounds; light coherence; optical waveguides; semiconductor quantum wells; GaAs; electromagnetically-induced resonance; electron spin coherence; frequency-resolved measurements; quantum well waveguides; resonance lineshape asymmetry; spectral resolution; Coherence; Electromagnetic waveguides; Electron optics; Gallium arsenide; Laser excitation; Optical pumping; Optical waveguides; Probes; Resonance; Wavelength measurement; (190.4720) optical nonlinearities in condensed matter; (270.1670) coherent effects;
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
DOI :
10.1109/CLEO.2006.4628934
