505023.fig.0010a
(a)
505023.fig.0010b
(b)
Figure 10: Schemes of photoinduced absorption (PIA) spectra Δα(ω) for σ-DLSS (a) and γ-DLSS (b). Δα(ω) give us energy position of DL concerning to both bands, defined from long-wave thresholds of an absorption ( ) and the bleaching ( ) bands.