Correlation of Band Bending and Ionic Losses in 1.68 eV Wide Band Gap Perovskite Solar Cells. - Scheler, Florian; Mariotti, Silvia; Mantione, Daniele; Shah, Sahil; Menzel, Dorothee; Köbler, Hans; Simmonds, Maxim; Gries, Thomas W.; Kurpiers, Jona; Škorjanc, Viktor; Li, Jinzhao; Al‐Ashouri, Amran; et al. (Advanced Energy Materials, 2025)