Jonathan D Poplawsky Senior Research Staff Contact POPLAWSKYJD@ORNL.GOV All Publications Creep strength boosted by a high-density of stable nanoprecipitates in high-chromium steels Effect of Mn on eutectic phase equilibria in Al-rich Al-Ce-Ni alloys... Influence of interrupted cooling on the development of bimodal γ' precipitate distributions in ATI 718Plus Electrical conductivity of TaOx as function of composition and temperature Measurement and Simulation of Ultra-Low-Energy Ion–Solid Interaction Dynamics Microstructure and strengthening of Al-6Ce-3Ni-0.7Fe (wt%) alloy manufactured by laser powder-bed fusion... Laser Wavelength Dependence on Perovskite Interface Elemental Diffusion During Atom Probe Experiments... Predicting short-range order evolution in WTaCrVHf refractory high-entropy alloys... Micro- and Nanoscale Heterogeneities in Zeolite Beta as Measured by Atom Probe Tomography and Confocal Fluorescence Microscop... Elucidating the Structure and Composition of Individual Bimetallic Nanoparticles in Supported Catalysts by Atom Probe Tomography 3D Printed eutectic aluminum alloy has facility for site-specific properties A quinary WTaCrVHf nanocrystalline refractory high-entropy alloy withholding extreme irradiation environments Challenges in computationally designing high temperature Fe-based austenitic alloys: Addressing the role of Ni additions A high-strength precipitation hardened cobalt-free high-entropy alloy Heterogeneous phase transformation pathways in additively manufactured Al-Ce-Mn alloys Minor Elements and Solidification Cracking During Laser Powder-Bed Fusion of a High γ′ CoNi-Base Superalloy Extraordinary creep resistance in a non-equiatomic high-entropy alloy from the optimum solid-solution strengthening and stress-assisted precipitation process Critical length scales for chemical heterogeneity at Cu/Nb 3D interfaces by atom probe tomography Nanoprecipitates to Enhance Radiation Tolerance in High-Entropy Alloys... 20%-efficient polycrystalline Cd(Se,Te) thin-film solar cells with compositional gradient near the front junction Data-driven electron-diffraction approach reveals local short-range ordering in CrCoNi with ordering effects Detecting Cage Crossing and Filling Clusters of Magnesium and Carbon Atoms in Zeolite SSZ-13 with Atom Probe Tomography... Understanding effects of chemical complexity on helium bubble formation in Ni-based concentrated solid solution alloys based on elemental segregation measurements Using θ′ interfaces as templates for planar L12 precipitation in AlCuMnZr alloys Laser-assisted nanofabrication of multielement complex oxide core–shell nanoparticles Pagination First page « First Previous page ‹Ĺ Page 1 Current page 2 Page 3 … Next page ›ĺ Last page Last » Key Links Curriculum Vitae Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Characterization Section electron Microscopy and Microanalysis Group