Fig. 11From: Methodologies for high efficiency perovskite solar cells a Dual-source thermal evaporation system for depositing MAPbI3 using MAI and PbI2 (or PbCl2). b X-ray diffraction patterns of a solution-processed MAPbI3 film (blue) and vapor deposited one (red). Reprinted with permission from Ref. [50]Back to article page