Lawrence F Allard Jr Distinguished Research Staff Member Contact allardlfjr@ornl.gov All Publications Low-Temperature Nucleation Behavior of L12 Al3Zr Precipitates in a Dilute Al-Zr-Sn Alloy An additively manufactured near-eutectic Al-Ce-Ni-Mn-Zr alloy with high creep resistance... Quantitative gas-phase transmission electron microscopy: Where are we now and what comes next? Effect of Mn on eutectic phase equilibria in Al-rich Al-Ce-Ni alloys... Microstructure and strengthening of Al-6Ce-3Ni-0.7Fe (wt%) alloy manufactured by laser powder-bed fusion... Grain boundary widening controls siderite (FeCO3) replacement of limestone (CaCO3) Heterogeneous phase transformation pathways in additively manufactured Al-Ce-Mn alloys... Load shuffling during creep deformation of an additively manufactured AlCuMnZr alloy... In Situ Observations of Barium Sulfate Nucleation in Nanopores... In-situ formation of Al3Ni nano particles in synthesis of Al 7075 alloy by friction stir processing with Ni powder addition Using θ′ interfaces as templates for planar L12 precipitation in AlCuMnZr alloys... Dislocation-θ′ (Al2Cu) interactions during creep deformation of an Al-Cu alloy... Repurposing the θ (Al2Cu) phase to simultaneously increase the strength and ductility of an additively manufactured Al–Cu ... Microstructural evolution and strengthening mechanisms in a heat-treated additively manufactured Al–Cu–Mn–Zr alloy... A creep-resistant additively manufactured Al-Ce-Ni-Mn alloy... Al-Cu-Ce(-Zr) alloys with an exceptional combination of additive processability and mechanical properties... Elevated temperature ductility dip in an additively manufactured Al-Cu-Ce alloy... Single-step Selective Oxidation of Methane to Methanol in the Aqueous Phase on Iridium-based Catalysts... Isolated Metal Sites in Cu–Zn–Y/Beta for Direct and Selective Butene-Rich C3+ Olefin Formation from Ethanol... Selective Butene Formation in Direct Ethanol-to-C3+-Olefin Valorization over Zn–Y/Beta and Single-Atom Alloy Composite Cata... Atomic structures of interfacial solute gateways to θ′ precipitates in Al-Cu alloys... Long-Term 13 C Uptake by 12 C-Enriched Calcite... Crystallographic Orientation-Dependent Strain Hardening in a Precipitation-Strengthened Al-Cu Alloy... Aging behavior and strengthening mechanisms of coarsening resistant metastable θ' precipitates in an Al–Cu alloy... Oxidation and associated pore structure modification during experimental alteration of granite Pagination Current page 1 Page 2 Page 3 … 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