Proceedings of nanoGe Fall Meeting 2021 (NFM21)
DOI: https://doi.org/10.29363/nanoge.nfm.2021.115
Publication date: 23rd September 2021
Despite remarkable progress, the performance of lead halide perovskite solar cells fabricated in an inverted structure lags behind that of standard architecture devices. In this talk, I will present several strategies for increasing the performance of inverted architecture devices. First, I will describe a general approach to the fabrication of efficient perovskite solar cells from any antisolvent. Next, I will show that the performance of inverted architecture solar cells can be enhanced by modifying the method of antisolvent deposition. Finally, I will present a novel strategy for modifying both the bottom and top interfaces in inverted architecture perovskite solar cells that leads to a simultaneous enhancement in all the photovoltaic parameters. Using this strategy results in a champion device with an efficiency of 23.7%.