Title :
Coherent excitonic coupling in asymmetric double quantum wells probed by optical two-dimensional Fourier transform spectroscopy
Author :
Li, Xiaoqin ; Zhang, Tianhao ; Borca, Camelia N. ; Cundiff, S.T. ; Koch, M.
Author_Institution :
Nat. Inst. of Stand. & Technol., Univ. of Colorado, Boulder, CO
Abstract :
We investigate coherent excitonic coupling in asymmetric double quantum wells with varying barrier thickness using optical two-dimensional Fourier transform spectroscopy. The coupling is isolated and characterized as cross peaks in two-dimensional spectra.
Keywords :
Fourier transform spectra; excitons; semiconductor quantum wells; two-dimensional spectra; asymmetric double quantum wells; coherent excitonic coupling; optical two-dimensional Fourier transform spectroscopy; two-dimensional spectra; Absorption; Electron optics; Fourier transforms; Frequency; Nonlinear optical devices; Nonlinear optics; Optical coupling; Optical mixing; Resonance; Spectroscopy; (300.6240) Coherent transient spectroscopy; (300.6420) Nonlinear spectroscopy; (300.6470) Semiconductor spectroscopy;
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.2006.4628989
