85.
Evidence of type-I to type-II band alignment evolution in InAsP/GaAs self-assembled quantum dots
Prof.
Evaldo Ribeiro
(Federal University of Paraná)
15/09/2022 09:50
In this work we studied the shape anisotropy and its relation with the band alignment in the InAsP/GaAs quantum dots by means of three technics: polarized photoluminescence, time resolved photoluminescence and magneto photoluminescence. For comparison, InAs/GaAs and InP/GaAs quantum dots were also analyzed, as not only their recombination energy sets a lower and an upper limit to the...