Title :
Fano quantum interference effects in exciton-biexciton coherently coupled system in quantum dots
Author :
Gotoh, H. ; Sanada, Hiromi ; Yamaguchi, Hitoshi ; Sogawa, T.
Author_Institution :
NTT Basic Res. Labs., NTT Corp., Atsugi, Japan
Abstract :
Optical nonlinear effects are examined using a two-color micro-photoluminescence method in a coherently-coupled exciton-biexciton system in a single quantum dot. The exciton nonlinear absorption spectrum shows an unusual asymmetric shape induced by Fano interference effects.
Keywords :
III-V semiconductors; aluminium compounds; biexcitons; gallium arsenide; photoemission; photoluminescence; quantum interference phenomena; semiconductor quantum dots; Fano quantum interference effects; GaAs-AlGaAs; coherently-coupled exciton-biexciton system; exciton nonlinear absorption spectrum; exciton-biexciton coherently coupled system; optical nonlinear effects; quantum dots; two-color microphotoluminescence method; Interference; Measurement by laser beam; Nonlinear optics; Optical pumping; Pump lasers; Sociology;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
