Figure 1
From: Fabrication-Method-Dependent Excited State Dynamics in CH3NH3PbI3 Perovskite Films

Scanning electron microscopy images of MAPbI3 films fabricated on PEDOT:PSS/ITO by (a) CHP, (b) CBdrp, and (c) IFF methods, and (d) steady-state absorption spectra of each perovskites coated on glass substrate.