Figure 2: TR spectra and simulations.
From: Low surface recombination velocity in solution-grown CH3NH3PbBr3 perovskite single crystal
(a) Pseudocolor representation of the transient reflectance spectra. (b) The transient reflection spectrum at delay time of 2 ps (dotted line in panel a) and the corresponding simulation (blue-dash line). The calculated change in absorption coefficient is shown as the green-dash line.
