Title :
Nonlinear spectroscopy of a charged GaAs quantum dot ensemble
Author :
Cheng, J. ; Gurudev Dutt, M.V. ; Steel, D.G. ; Bracker, A.S. ; Gammon, D. ; Sham, L.J.
Author_Institution :
H. M. Randall Lab., Michigan Univ., Ann Arbor, MI, USA
Abstract :
Time and frequency domain nonlinear spectroscopy measurements on a charged GaAs quantum dot ensemble identify negatively charged excitons. Spectral hole burning suggests not all states are strongly localized.
Keywords :
III-V semiconductors; excitons; gallium arsenide; optical hole burning; photoluminescence; semiconductor quantum dots; GaAs; charged quantum dot ensemble; excitons; nonlinear spectroscopy; photoluminescence spectrum; spectral hole burning; Electrons; Excitons; Gallium arsenide; Nonlinear optics; Quantum computing; Quantum dots; Resonance; Spectroscopy; Trions; US Department of Transportation;
Conference_Titel :
Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-749-0
DOI :
10.1109/QELS.2003.238106
