Journal Article Research Support, Non-U.S. Gov't deep learning residual neural network THz metasurface USAXS Vanadium dioxide X-ray imaging X-ray tomography analyzer-based imaging diffraction enhanced imaging dynamic metasurface environmental stability full-field transmission X-ray microscopy geometric phase gold clusters image registration information retrieval interfacial loss nano-tomography noise in imaging systems perovskite solar cells phase change material phase contrast phase retrieval pulsed laser irradiation ring artifact correction rocking curves three-image algorithms