fig8

Figure 8. (A) 2D PV structural prototypes based on space group and calculated maximum efficiencies of 26 2D PV candidates as a function of absorber thickness. Copyright 2020, American Chemical Society, Reproduced with permission^[139]; (B) Schematic of sequential learning optimization of perovskite solar cells with probabilistic constraints; (C) Visualization of the process-efficiency relation based on the trained regression models. Copyright 2022, Elsevier, Reproduced with permission^[140]. 2D: Two-dimensional; PV: photovoltaic.