We report on lateral diffusion measurements of excitons in GaAs/AlGaAs double quantum wells of various width. In wide quantum wells the excitons have lifetime up to 10 microseconds and diffusion length up to 500 microns.
Lateral diffusion of excitons in double quantum well structures
2005 Quantum Electronics and Laser Science Conference ; 2 ; 698-699 Vol. 2
01.01.2005
335780 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch