Enhanced sensitivity of grain sizes to precursor stoichiometry enables high-quality CH3NH3PbI3 films for efficient perovskite solar cells
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DOI: 10.1016/j.matlet.2019.04.127
Abstract: Abstract We demonstrate that the sensitivity of grain sizes to precursor CH3NH3I/PbI2 molar ratio can be promoted by hydroiodic acid additive for one-step spin-coated CH3NH3PbI3 film. Thus, the full-coverage, high-crystallinity CH3NH3PbI3 film with average grain… read more here.
Keywords: sensitivity grain; sizes precursor; grain sizes; perovskite solar ... See more keywords