Andrew R Lupini Group Leader, Scanning Transmission Electron Microscopy Group Contact arl1000@ornl.gov | 865.387.0288 All Publications Directing Matter: Toward Atomic-Scale 3D Nanofabrication Monolithic graded-refractive-index glass-based antireflective coatings: broadband/omnidirectional light harvesting and self-cleaning characteristics Detecting magnetic ordering with atomic size electron probes Direct-write liquid phase transformations with a scanning transmission electron microscope Rapid Aberration Measurement with Pixelated Detectors... Atomic-level sculpting of crystalline oxides: towards bulk nanofabrication with single atomic plane precision... A pathway for the growth of Core-Shell Pt-Pd nanoparticles ... Beyond Atomic Sizes and Hume-Rothery Rules: Understanding and Predicting High-Entropy Alloys... Patterned Arrays of Lateral Heterojunctions within Monolayer 2D Semiconductors... Towards 3D mapping of BO6 octahedron rotations at perovskite thin film heterointerfaces, unit cell by unit cell... A Novel Sb2Te3 Polymorph Stable at the Nanoscale... Efficient phase contrast imaging in STEM using a pixelated detector. Part 1: Experimental demonstration at atomic resolution... Monolithic graded-refractive-index glass-based antireflective coatings: broadband/omnidirectional light harvesting and self-c... Large-angle illumination STEM: Toward three-dimensional atom-by-atom imaging... Criteria for predicting the formation of single-phase high-entropy alloys... Atomic-Level Sculpting of Crystalline Oxides: Toward Bulk Nanofabrication with Single Atomic Plane Precision Surface faceting and elemental diffusion behaviour at atomic scale for alloy nanoparticles during in situ annealing Evidence for the formation of nitrogen-rich precious metal nanoparticles... Ubiquitous long-range antiferromagnetic coupling across the interface between superconducting and ferromagnetic oxides... Direct observation of dopant atom diffusion in a bulk semiconductor crystal enhanced by a large size-mismatch... Flexible metallic nanowires with self-adaptive contacts to semiconducting transition-metal dichalcogenide monolayers... Combined Scanning Transmission Electron Microscopy Tilt- and Focal Series... Grain boundary enhanced carrier collection in CdTe solar cells... Three-dimensional location of a single dopant with atomic precision by aberration-corrected scanning transmission electron mi... Band Gap Engineering and Layer-by-Layer Band Gap Mapping of Selenium-doped Molybdenum Disulfide... Pagination First page « First Previous page ‹‹ … Page 3 Current page 4 Page 5 … Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar ORCID Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Characterization Section Scanning Transmission Electron Microscopy Group