Supporting Data for "Why Half‐Cell Samples Provide Limited Insight Into the Aging Mechanisms of Potassium Batteries"

This dataset provides the raw data to the manuscript "Why Half‐Cell Samples Provide Limited Insight Into the Aging Mechanisms of Potassium Batteries" published in Advanced Energy Materials, 2024, DOI 10.1002/aenm.202403811 Link to Publisher Comments: HAXPES synchrotron data is provided as IGOR file (IGOR Pro (v6.37, WaveMaterics Inc.). The file contains the original 2D data and the converted 1D datasets used for analysis In-House XPS data is provided with corresponding peak fits as excel spreadsheet peak data (binding energy (after referencing), intensity, area, FWHM and at.%) is provided in separate excel spreadsheet.