Sparse ab initio X-ray transmission spectro-tomography for nanoscopic compositional analysis of functional materials: Dataset

Here we include datasets and reconstruction results of nanoscopic X-ray spectrotomography imaging of VPO catalyst samples, which are published in: Z. Gao, M. Odstrcil, S. Böcklein, D. Palagin, M. Holler, D. Ferreira Sanchez, F. Krumeich, A. Menzel, M. Stampanoni, G. Mestl, J. A. van Bokhoven, M. Guizar-Sicairos, J. Ihli, Sparse ab initio x-ray transmission spectrotomography for nanoscopic compositional analysis of functional materials. <em>Sci. Adv.</em> <strong>7</strong>, eabf6971 (2021). Detailed descriptions of the file structure and contents can be found in <em>Data_description.txt</em>.