Title :
Picosecond few-fermion dynamics of a single self-assembled InGaAs quantum dot
Author :
Betz, M. ; Zecherle, M. ; Ruppert, C. ; Clark, E.C. ; Finley, J.J.
Author_Institution :
Exp. Phys. 2, Tech. Univ. Dortmund, Dortmund, Germany
Abstract :
Population dynamics, excited biexciton states, excitonic and conditional biexcitonic Rabi oscillations in a single quantum dot embedded in a photodiode are investigated combining ultrafast pump-probe techniques with sensitive photocurrent readout.
Keywords :
III-V semiconductors; biexcitons; conduction bands; fermion systems; gallium arsenide; high-speed optical techniques; indium compounds; photoconductivity; photodiodes; photoemission; self-assembly; semiconductor quantum dots; InGaAs; conditional biexcitonic Rabi oscillations; conduction band; excited biexciton states; excitonic Rabi oscillations; photodiode; picosecond few-fermion dynamics; population dynamics; sensitive photocurrent readout; single self-assembled quantum dot; ultrafast pump-probe techniques; Absorption; Optical pulses; Optical pumping; Optical reflection; Optical sensors; Photoconductivity; Probes;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
