Journal Article Research Support, Non-U.S. Gov't X-ray microscopy ptychography 1318-02-1 142M471B3J 4d transition metal 7440-57-5 7631-86-9 Carbon Dioxide Gold HERFD-XANES QEXAFS Review Silicon Dioxide X-ray absorption fine structure X-ray absorption spectroscopy X-ray imaging XANES Zeolites catalysis data format data quality density functional theory electron microscopy electronic structure generative adversarial network (GAN) hard X-ray ptychography heterogeneous catalysis heterogeneous iron catalysts