David A Cullen Senior R&D Staff Contact CULLENDA@ORNL.GOV All Publications Investigation of thin/well-tunable liquid/gas diffusion layers exhibiting superior multifunctional performance in low-temperature electrolytic water splitting Characterization of the effects of different tempers and aging temperatures on the precipitation behavior of Al-Mg (5.25 at.%)-Mn alloys Direct atomic-level insight into the active sites of a high-performance PGM-free ORR catalyst Correlative Energy-Dispersive X-Ray Spectroscopic Tomography and Atom Probe Tomography of the Phase Separation in an Alnico 8 Alloy Synthesis of half-sphere/half-funnel shaped silica structures by reagent localization and the role of water in shape control Oxygen Interaction with Hexagonal OsB2 at High Temperature... Discovery of true electrochemical reactions for ultrahigh catalyst mass activity in water splitting... Thin liquid/gas diffusion layers for high-efficiency hydrogen production from water splitting... Turning the Halide Switch in the Synthesis of Au–Pd Alloy and Core–Shell Nanoicosahedra with Terraced Shells: Performance in Electrochemical and Plasmon-Enhanced Catalysis Direct-write liquid phase transformations with a scanning transmission electron microscope... Atomistic-Scale Simulations of Defect Formation in Graphene under Noble Gas Ion Irradiation Fuel cell electrode optimization through multi-scale analytical microscopy... Structural Characterization of Bimetallic Nanocrystal Electrocatalysts... Characterizing Alnico Alloy by Correlative STEM-EDS Tomography and Atom Probe Tomography Anchorage of γ-Al2O3 nanoparticles on nitrogen-doped multiwalled carbon nanotubes Vapor phase hydrogenation of furfural over nickel mixed metal oxidecatalysts derived from layered double hydroxides... Third order nonlinear optical response exhibited by mono- and fewlayers of WS2 Critical Role of Intercalated Water for Electrocatalytically Active Nitrogen-Doped Graphitic Systems... Distinct photoluminescence and Raman spectroscopy signatures for identifying highly crystalline WS2 monolayers produced by different growth methods Colloidosome like structures: self-assembly of silica microrods... Local platinum environments in a solid analog of the molecular Periana catalyst... Discovery of true electrochemical reactions for ultrahigh catalyst mass activity in water splitting Atomistic-Scale Simulations of Defect Formation in Graphene Under Noble Gas Ion Irradiation In search of the elusive IrB2: Can mechanochemistry help?... Direct-write liquid phase transformations with a scanning transmission electron microscope Pagination First page « First Previous page ‹â¶Ä¹ … Page 9 Current page 10 Page 11 … Next page ›â¶Äº 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
