This repository contains supplemental data for the publication Aaron D. Ratschow, Lisa S. Bauer, Pravash Bista, Stefan A. L. Weber, Hans-Jürgen Butt, and Steffen Hardt, How charges separate when surfaces are dewetted, Physical Review Letters 132, 224002 (2024) The folders starting with "fig" contain the data used in the respective plots of the main text and the supplemental material. The file "20221020_Analytical_Derivation_handwritten.pdf" contains the original handwritten derivation of the analytical model with more details and intermediate calculation steps than the final paper version. Note that the variable naming has changed in the process of manuscript preparation. Finally, the file "01_slide_electrification_Comsol_template" contains a COMSOL model file with the setup used in the numerical analysis. The numerical grid used in the final study is included and by adjusting the parameters in the parameter list, all results in the publication can be recalculated using this setup.