Title :
Coupling in InGaAs double quantum wells studied with 2D Fourier transform spectroscopy
Author :
Nardin, G. ; Singh, Rajdeep ; Autry, T.M. ; Moody, Galan ; Hebin Li ; Morier-Genoud, Francois ; Cundiff, S.T.
Author_Institution :
JILA, Univ. of Colorado, Boulder, CO, USA
Abstract :
We study asymmetric double InGaAs quantum well samples, featuring three different barrier widths, using optical two-dimensional Fourier transform spectroscopy. Depending on the barrier width, we observe different coupling mechanisms between the two wells.
Keywords :
Fourier transform spectra; III-V semiconductors; gallium arsenide; indium compounds; optical materials; semiconductor quantum wells; 2D Fourier transform spectroscopy; InGaAs; asymmetric double quantum wells; barrier widths; coupling mechanisms; optical two-dimensional Fourier transform spectroscopy; Couplings; Excitons; Fourier transforms; Indium gallium arsenide; Optical coupling; Quantum cascade lasers; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
