David A Cullen Senior R&D Staff Contact 865.576.0230 | CULLENDA@ORNL.GOV All Publications Enhancing durability and activity toward oxygen evolution reaction using single-site Re-doped NiFeOx catalysts at ampere-level Comprehensive characterization of the irradiation effects of glassy carbon ☆ A Three-dimensional Nanoscale View of Electrocatalyst Degradation in Hydrogen Fuel Cells Comprehensive Evaluation of commercially Scalable Atomic-layer-deposited Alumina Coating Impact on Full Cell Battery Performance Across Varied Test Conditions Pd-Ru pair on Pt surface for promoting hydrogen oxidation and evolution in alkaline media... Second Target Station Project: STS Cross-Directorate Workshop on Hydrogen Fuel Aerogel-derived nickel-iron oxide catalysts for oxygen evolution reaction in alkaline media Automated Cryo-TEM of Highly Beam-Sensitive Hard-Soft Ionomer Interfaces in Green Hydrogen Devices Operando Carbon Corrosion Measurements in Fuel Cells Using Boron-doped Carbon Supports Self-Sacrificial Template Synthesis of Fe-N-C Catalysts with Dense Active Sites Deposited on A Porous Carbon Network for High Performance in PEMFC Amorphous Iridium Oxide-Integrated Anode Electrodes with Ultrahigh Material Utilization for Hydrogen Production at Industrial Current Densities Simulated Start-Stop and the Impact of Catalyst Layer Redox on Degradation and Performance Loss in Low-Temperature Electrolys... Impact of polymer additives on crack mitigation of rod-coated fuel cell cathode catalyst layers... Ionomer-free nanoporous iridium nanosheet electrodes with boosted performance and catalyst utilization for high-efficiency water electrolyzers Catalyst-Specific Accelerated Stress Tests in Proton Exchange Membrane Low-Temperature Electrolysis for Intermittent Operation Effect of Engineered Cracks in Catalyst Layers on PEMFC Catalyst Layer Durability... The role of surface chemistry in the synthesis of supported CuPd bimetallic/intermetallic catalysts for selective hydrogenation reactions Tuning the thermal activation atmosphere breaks the activity–stability trade-off of Fe–N–C oxygen reduction fuel cell catalysts Bypassing Formation of Oxide Intermediate via Chemical Vapor Deposition for the Synthesis of an Mn-N-C Catalyst with Improved ORR Activity CO2-mediated oxidative dehydrogenation of propane enabled by Pt-based bimetallic catalysts... A scalable membrane electrode assembly architecture for efficient electrochemical conversion of CO2 to formic acid... Probing individual single atom electrocatalyst sites by advanced analytical scanning transmission electron microscopy Modular Iron–Bipyridine-Based Conjugated Aerogels as Catalysts for Oxygen Reduction Reaction Highly Active Oxygen Reduction Electrocatalysts Derived from an Iron-Porphyrin Framework Atomically Ordered PdCu Electrocatalysts for Selective and Stable Electrochemical Nitrate Reduction Pagination Current page 1 Page 2 Page 3 … 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
