Pascual, J., Flatken, M., Radicchi, E., Aldamasy, M., Hu, S., Solis, O. E., Turren‐Cruz, S., Li, G., Hoell, A., Schorr, S., Li, M., Angelis, F. D., Musiienko, A., Dallmann, A., Abate, A. (2026). Unravelling the Intrinsic Reactivity and Colloidal Instability in Tin‐Based Halide Perovskite Precursor Solutions. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.7703450