READ ME File For 'Demonstration of Visible Light Activated Photocatalytic Self-cleaning by Thin Films of Perovskite Tantalum and Niobium Ox-ynitrides' Dataset DOI: 10.5258/SOTON/D1375 ReadMe Author: GEOFFREY HYETT, University of Southampton This dataset supports the publication: Antonio Iborra-Torres,a Alexander N Kulak,b Robert G Palgrave,c Geoffrey Hyett Demonstration of Visible Light Activated Photocatalytic Self-cleaning by Thin Films of Perovskite Tantalum and Niobium Ox-ynitrides ACS Applied Materials and Interfaces PAPER DOI: https://pubs.acs.org/doi/10.1021/acsami.0c05008 This dataset contains: Excel spreadsheet of photocatalytic data, X-ray diffraction data and diffuse reflecance spectra. Also a ".vms" file of XPS data compatible with the 'casa XPS' Software Date of data collection: jan 2017 to jan 2020 Information about geographic location of data collection: University of Southampton, U.K. Licence: CC BY Related projects: N/A Date that the file was created: March, 2020