1 Introduction
2 Theoretical model
Tab0 Parameters used in theoretical simulation of dense QD arrays |
quantum | capture rate | combination rate | non-radiation rate | dot density | generation rate | state density of wetting layer | thermal excitation rate |
---|---|---|---|---|---|---|---|
i | C/Hz | R/Hz | R′/Hz | N_{D}/cm^{-2} | g/Hz | N_{WL}/cm^{-2} | R_{e}′/Hz |
QD1 | 1 × 10^{13} | 1 × 10^{9} | 1 × 10^{11} | 1.7 × 10^{11} | 1 × 10^{5} | 4.7 × 10^{17} | 1 × 10^{14} |
QD2 | 0.8 × 10^{13} | 1 × 10^{9} | 1 × 10^{11} | 3 × 10^{10} | 1 × 10^{5} | 4.7 × 10^{17} | 1 × 10^{14} |
Tab0 Parameters used in theoretical simulation of low density QD arrays |
N_{D1}/cm^{-2} | N_{D2}/cm^{-2} | C_{1}/Hz | C_{2}/Hz |
---|---|---|---|
2 × 10^{7} | 3 × 10^{6} | 1 × 10^{7} | 0.8 × 10^{7} |