Todd Toops Distinguished R&D Scientist Contact TOOPSTJ@ORNL.GOV All Publications Effects of NOX Storage Component on Ammonia Formation in TWC for Passive SCR NOX Control in Lean Gasoline Engines... Development of a Cold Start Fuel Penalty Metric for Evaluating the Impact of Fuel Composition Changes on SI Engine Emissions Control Novel thin/tunable gas diffusion electrodes with ultra-low catalyst loading for hydrogen evolution reactions in proton exchange membrane electrolyzer cells Copper–Cobalt–Cerium Ternary Oxide as an Additive to a Conventional Platinum‐Group‐Metal Catalyst for Automotive Exhaust Catalysis Study on corrosion migrations within catalyst-coated membranes of proton exchange membrane electrolyzer cells Thin film surface modifications of thin/tunable liquid/gas diffusion layers for high-efficiency proton exchange membrane electrolyzer cells In situ investigation on ultrafast oxygen evolution reactions of water splitting in proton exchange membrane electrolyzer cells Nanostructure and burning mode of light-duty diesel particulate with conventional diesel, biodiesel, and intermediate blends... High-resolution x-ray and neutron computed tomography of an Engine Combustion Network Spray G gasoline injector... NOx conversion over Ag/alumina catalysts via EtOH-SCR using EtOH/gasoline blends... Understanding low temperature oxidation activity of nano-array based monolithic catalysts: from performance observation to st... Evaluation of Mn and Sn modified Pd-Ce based catalysts for low-temperature diesel exhaust oxidation... Investigations of the Impact of Biodiesel Metal Contaminants on Emissions Control Devices ... Investigation of thin/well-tunable liquid/gas diffusion layers exhibiting superior multifunctional performance in low-temperature electrolytic water splitting Evaluation of Fuel-Borne Sodium Effects on a DOC-DPF-SCR Heavy-Duty Engine Emission Control System: Simulation of Full-Useful... 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... Neutron Imaging of Advanced Transportation Technologies... New Mechanistic Insights in the NH3-SCR Reactions at Low Temperature... Enhancing low-temperature activity and durability of Pd-based diesel oxidation catalysts using ZrO2 supports The Catalytic Behavior of Pt-Pd Bimetallic Catalysts for Use as Diesel Oxidation Catalysts... Passive SCR for lean gasoline NOX control: engine-based strategies to minimize fuel penalty associated with catalytic NH3 gen... Virtual Special Issue on Catalysis at the U.S. Department of Energy’s National Laboratories... NO2 Oxidation Reactivity and Burning Mode of Diesel Particulates Ammonia Generation and Utilization in a Passive SCR (TWC+SCR) System on Lean Gasoline Engine... Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 … Next page ›› Last page Last » Key Links Google Scholar ORCID LinkedIn Organizations Energy Science and Technology Directorate Buildings and Transportation Science Division Propulsion Science Section Applied Catalysis and Emissions Controls Research Group User Facilities National Transportation Research Center
