David A Cullen Senior R&D Staff Contact cullenda@ornl.gov | 865.576.0230 All Publications A novel PEMEC with 3D printed non-conductive bipolar plate for low-cost hydrogen production from water electrolysis A Novel Pemec with 3d Printed Non-conductive Bipolar Plate for Low-cost Hydrogen Production from Water Electrolysis A novel PEMEC with 3D printed non-conductive bipolar plate for low-cost hydrogen production from water electrolysis A Novel Pemec with 3d Printed Non-conductive Bipolar Plate for Low-cost Hydrogen Production from Water Electrolysis A novel PEMEC with 3D printed non-conductive bipolar plate for low-cost hydrogen production from water electrolysis A novel PEMEC with 3D printed non-conductive bipolar plate for low-cost hydrogen production from water electrolysis Solvothermal Hot Injection Synthesis of Core-shell Agni Nanoparticles A novel PEMEC with 3D printed non-conductive bipolar plate for low-cost hydrogen production from water electrolysis Solution‐Phase Synthesis of Silica Fibers and Their Use in Making Transparent High‐Strength Silica‐Polymer Composites... A general synthesis approach for supported bimetallic nanoparticles via surface inorganometallic chemistry... Isolation of a 300 Kda, Au∼1400 Gold Compound, The Standard 3.6 Nm Capstone to a Series of Plasmonic Nanocrystals Protected by Aliphatic-like Thiolates Highly active atomically dispersed CoN 4 fuel cell cathode catalysts derived from surfactant-assisted MOFs: carbon-shell conf... Atomically Dispersed Manganese Catalysts for Oxygen Reduction In Proton-exchange Membrane Fuel Cells Hard-Magnet L10-CoPt Nanoparticles Advance Fuel Cell Catalysis... Atomically dispersed manganese catalysts for oxygen reduction in proton-exchange membrane fuel cells... Selective and Stable Non-Noble-Metal Intermetallic Compound Catalyst for the Direct Dehydrogenation of Propane to Propylene... Improved electrochemical cycling stability of intercalation battery electrodes via control of material morphology... Brittle fracture to recoverable plasticity: polytypism-dependent nanomechanics in todorokite-like nanobelts... Geometry-Induced Spatial Variation of Microstructure Evolution During Selective Electron Beam Melting of Rene-N5... Developing titanium micro/nano porous layers on planar thin/tunable LGDLs for high-efficiency hydrogen production... Aqueous Synthesis of Concave Rh Nanotetrahedra with Defect-rich Surfaces: Insights Into Growth-, Defect-, And Plasmon-enhanced Catalytic Energy Conversion Formation of the Conducting Filament in TaOx-Resistive Switching Devices by Thermal-Gradient-Induced Cation Accumulation... Colloidal Cobalt-doped Zno Nanoparticles by Microwave-assisted Synthesis and Their Utilization In Thin Composite Layers with Meh-ppv as an Electroluminescent Material for Polymer Light Emitting Diodes A physical catalyst for the electrolysis of nitrogen to ammonia... Metal-organic framework-derived nitrogen-doped highly disordered carbon for electrochemical ammonia synthesis using N2 and H2... Pagination First page « First Previous page ‹‹ … Page 6 Current page 7 Page 8 … Next page ›› Last page Last » Key Links Curriculum Vitae ORCID Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Characterization Section Materials Microanalysis Group