Fig. 5
From: Photoinduced, reversible phase transitions in all-inorganic perovskite nanocrystals

Fluence-dependent lattice temperature and onset of NC melting. a Reversible percent loss of peak intensity 40 ps following photoexcitation versus excitation fluence. Error bars indicate standard deviation in the measurement. The gray box indicates fluences past the melting threshold. b Integrated absolute change in scattering signal versus excitation fluence. Error bars indicate standard deviation in the measurement. c Change in NC temperature versus excitation fluence. Error bars indicate 95% confidence intervals from our fitting algorithm