Journal Article 1318-02-1 7440-57-5 BiVO4 Gold MOF Python Research Support, Non-U.S. Gov't X-ray microscopy Zeolites built‐in electric field catalysis convolutional neural network electron microscopy epitaxial growth generative adversarial network (GAN) hard X-ray ptychography heterointerfaces hydrogen peroxide lattice mismatch missing-wedge tomography nanoreactors open-source oxygen vacancies photocatalytic photoelectrochemical water splitting porous ptychography reconstruction algorithms rotation axis