Braz. J. Phys. vol.32 número2A

The harateristis of multi-layered InAs/GaAs self assembled quantum dots (SAQDs) annealed af-.. ter the growth were here studied using a ombination of apaitane-voltage

vestigated in order to shift the optial emission of the strutures toward longer

ment ongurations: paraboli leads (dotted line), 1D-leads. (dashed line) and the hybrid ase

quantum waveguides of dierent shapes when a defet is loated either in the wire region or in the..

proesses leading to the phonon emission. We found that the peak value of the. inelasti transmission probability at the

taking into aount the eetive mass dependene of the Mn onentration and the strain eetsx. In this work we analyze the giant Zeeman splitting due to applied magneti elds and

dene of both 2DEG density and ground state energy. has to

The results show that the exiton trapping in periodi magneti elds is.. possible and dependent on the