Lawrence F Allard Jr Distinguished Research Staff Member Contact allardlfjr@ornl.gov All Publications Development of Protocols Suitable for Atomic-Scale Imaging of Catalyst Clusters at Catalytic Temperatures... Behavior of Au species in Au/FeOx Catalysts as a Result of In-Situ Thermal Treatments, Characterized via Aberration-Corrected... Defining HRTEM Resolution: Why Young?s Fringes Don?t Determine Resolution ... Synthesis and Characterization of Nano-pyramid Decorated ZnO Nanowires... Performance of a Silicon-Drift Detector in 200kV TEM Environments... Evolution of Gold Structure During Thermal Treatment of Au/FeOx Catalysts Revealed by Aberration-Corrected Electron Microscop... Low-Angle Grain Boundaries in YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7-δ</sub> with High Critical Current Densities... A New MEMS-Based System for Ultra-High-Resolution Imaging at Elevated Temperatures... Titanium Oxide Nanoparticles Precipitated from Low-Temperature Aqueous Solutions: I. Nucleation, Growth, and Aggregation... Thermal Properties and Structural Stability of LaCoO3 in Reducing and Oxidizing Environments... Enhanced Activity for Oxygen Reduction Reaction on "Pt3Co" Nanoparticles: Direct Evidence of Pt-Enriched Skeleton and Pt Sand... In-situ Z-STEM Imaging of Chemical Ordering in FePt Magnetic Nanoparticles... Young's Fringes Are Not Evidence of HRTEM Resoltion... A New Paradigm for Ultra-High-Resolution Imaging at Elevated Temperatures... Beam-induced Changes of FePt Nanoparticles during STEM In-situ Annealing... Au-Nanoparticle-Catalyzed Growth Processes of ZnO Nanowires via Aberration-Corrected Electron Microscopy... Surface Segregation and Ordering in Pt3Co Nanoparticles Observed by Aberration-Corrected STEM... Single-crystal nanowires grown via electron-beam-induced deposition... Analysis of Catalysts using Aberration-Corrected TEM... Ultrastructure of a Metal/Superconductor Interface Revealed by Atomic-Resolution STEM Techniques... Thermal and mechanical properties of LaCoO3 and La0.8Ca0.2CoO3 perovskites... Atomic Structure of Three-Layer Au/Pd Nanoparticles Revealed by Aberration-Corrected Scanning Transmission Electron Microscop... Bridging the Gap between Theory and Experiments - Nano-structural Changes in Supported Catalysts under Operating Conditions... Aberration-corrected STEM imaging of Ag on gamma-Al<sub>2</sub>O<sub>3</sub>... Study of Pd/ZnO Nanocatalysts for Hydrogen Production... Pagination First page « First Previous page ‹‹ … Page 5 Current page 6 Page 7 Next page ›› Last page Last » Key Links Google Scholar ORCID LinkedIn Organizations Physical Sciences Directorate Materials Science and Technology Division Materials in Extremes Section Nuclear Energy Materials Microanalysis