Fig. 6
From: Transfer Printing of Perovskite Whispering Gallery Mode Laser Cavities by Thermal Release Tape
a Evolution of emission spectra obtained at different pump densities using pristine perovskite nanoplatelet on mica substrate. b Laser output intensity as a function of pump density using pristine perovskite nanoplatelet on mica substrate. c Evolution of emission spectra obtained at different pump densities using transfer printed perovskite nanoplatelet on SiO2 substrate. d Laser output intensity as a function of pump density using transfer printed perovskite nanoplatelet SiO2 substrate