Steven Randolph Group Leader, Nanofabrication Research Laboratory Contact RANDOLPHSJ@ORNL.GOV All Publications Direct Visualization of Metal Sintering and Powder Bed Fusion of 316 Stainless Steel Powders via In Situ Scanning Electron Microscopy Direct Visualization of Charge Migration in Bilayer Tantalum Oxide Films by Multimodal Imaging Nanoscale imaging of He-ion irradiation effects on amorphous TaOx toward electroforming-free neuromorphic functions Selected Area Deposition of High Purity Gold for Functional 3D Architectures Selected Area Deposition of PtCx Nanostructures: Implications for Functional Coatings of 3D Nanoarchitectures Highly enhanced ferroelectricity in HfO2-based ferroelectric thin film by light ion bombardment Single-crystal nanowires grown via electron-beam-induced deposition Key Links Curriculum Vitae Organizations User Facilities Center for Nanophase Materials Sciences Nanomaterials Synthesis Section Nanofabrication Research Laboratory Group