Title :
Confinement effects on biexciton binding in semiconductor quantum dots measured with 2D coherent spectroscopy
Author :
Moody, Galan ; Singh, Rajdeep ; Li, Huaqing ; Akimov, I.A. ; Bayer, Manfred ; Reuter, D. ; Wieck, A.D. ; Bracker, A.S. ; Gammon, D. ; Cundiff, S.T.
Author_Institution :
Nat. Inst. of Stand. & Technol., Univ. of Colorado, Boulder, CO, USA
Abstract :
Two-dimensional coherent spectroscopy on a series of quantum dot samples with different morphology reveals that biexciton binding is independent of the details of confinement in InAs dots, in contrast to the behavior in GaAs dots.
Keywords :
III-V semiconductors; biexcitons; gallium arsenide; indium compounds; semiconductor quantum dots; two-dimensional spectra; GaAs; InAs; biexciton binding; confinement effects; semiconductor quantum dots; two-dimensional coherent spectroscopy; Annealing; Excitons; Gallium arsenide; Nonlinear optics; Quantum dots; Semiconductor device measurement; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA