Fig. 7

Distribution of lifetimes (\(t_1\)) from CdSe QDs at 650Â nm obtained from \(g^{(2)}(\tau )\). Only the correlation data with \(g^{(2)}(0) < 0.5\), representing single-photon emission, is considered here. This distribution is fitted (red curve) with the function given in Eq. (7).