Title :
Terahertz electric polarizability of multiple excitons in CdSe quantum dots
Author :
Dakovski, Georgi L. ; Kubera, Brian ; Mathur, Harsh ; Shan, Jie
Author_Institution :
Department of Physics, Case Western Reserve University, 10900 Euclid Ave, Cleveland, Ohio, 44106, USA
Abstract :
Dependence of the polarizability of a QD on the number of excitons in it was investigated. A simple model of weakly interacting charge carriers in an infinite spherical potential well agrees well with the experiment.
Keywords :
Charge carriers; Energy states; Excitons; Optical polarization; Optical pulses; Optical pumping; Potential well; Probes; Quantum dots; Ultrafast optics;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431130