Fig. 2
From: Ultrasensitive flexible broadband photodetectors achieving pA scale dark current
Properties of organolead perovskite and phthalocyanine. a Representative SEM image of PbPc film evaporated at 140 °C (substrate temperature). b SEM image of MAPbI3 − x Cl x perovskite film with porous structure. c XRD patterns of the PbPc powder and the 50 nm-thick PbPc films evaporated at 25 and 140 °C (upper half-plane), MAPbI3 − x Cl x and PbPc/MAPbI3 − x Cl x thin films (lower half-plane). d Absorption spectra of the 50 nm-thick PbPc films evaporated at 25 and 140 °C (upper half-plane), MAPbI3 − x Cl x and PbPc/MAPbI3 − x Cl x thin films (lower half-plane)
