Data from operando study of Ni-22Cr oxidation dynamics with nanoscale resolution in an X-ray photoemission electron microscope

This data is a selection of the dataset used in the publication "Operando study of Ni-22Cr oxidation dynamics with nanoscale resolution in an X-ray photoemission electron microscope," doi.org/10.1016/j.jallcom.2024.178054 The code used to analyze this data can be found here: github.com/keithen-orson/XPEEM_NiCr File description: "65L Cr XAS 570-595 step0p2 masked.tif" represents the hyperspectral Cr L-edge XAS image taken at 65 L of oxygen exposure "2-CrXAS-movie@577-5eV.tif" represents the single-energy XPEEM timeseries from 30-48 L of oxygen exposure "3-CrXAS-movie@577-5eV.tif" represents the single-energy XPEEM timeseries from 48-65 L of oxygen exposure "2nd_oxidation_mask.tif" represents a mask used to exclude areas from the analysis of the timeseries movie 2 3rd_oxidation_mask.tif" represents a mask used to exclude areas from the analysis of the timeseries movie 3 "metal_oxide_XAS_ref.csv" represents the reference spectra used for Cr(0) and Cr2O3