Title :
Linewidth anisotropy of the heavy hole exciton in (110)-oriented GaAs quantum wells
Author :
Singh, Rajdeep ; Autry, T.M. ; Nardin, G. ; Moody, Galan ; Hebin Li ; Pierz, Klaus ; Bieler, Mark ; Cundiff, S.T.
Author_Institution :
Nat. Inst. of Stand. & Technol., Univ. of Colorado, Boulder, CO, USA
Abstract :
We report crystal-axis dependent homogeneous linewidths of the heavy hole exciton resonance in a (110)-oriented GaAs quantum well measured using two-dimensional Fourier transform spectroscopy. The increase in homogeneous linewidth with temperature shows an activation-like behavior.
Keywords :
Fourier transform spectra; Fourier transform spectroscopy; III-V semiconductors; excitons; gallium arsenide; semiconductor quantum wells; spectral line breadth; two-dimensional spectra; two-dimensional spectroscopy; (110)-oriented GaAs quantum wells; GaAs; heavy hole exciton; heavy hole exciton resonance; homogeneous linewidths; linewidth anisotropy; two-dimensional Fourier transform spectroscopy; Absorption; Excitons; Fourier transforms; Gallium arsenide; Optical polarization; Photonics; Polarization;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
