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PL spectrum of GaSb/GaAs QDs at , .
Excitation power dependences of PL peak energies for GaSb QDs and WL1.
(a) Temperature dependence of PL peak energy for GaSb QDs. The temperature dependences of GaAs and GaSb band gap, shifted in energy, are also shown as solid and dotted lines. (b) PL peak energy dependence on the integral PL intensity .
(a) Arrhenius plot of integrated PL intensities for GaSb QDs and WL1. (b) Schematic representation of the rate equation model.
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