William P Partridge Jr Distinguished Scientist Contact partridgewp@ornl.gov | 865.341.1234 All Publications Axial NO2 Utilization Measurements within a Partial Flow Filter during Passive Regeneration... Design and Development of a Probe-Based Multiplexed Multi-Species Absorption Spectroscopy Sensor for Characterizing Transient... New Mechanistic Insights in the NH3-SCR Reactions at Low Temperature... Development of an Absorption Spectroscopy Sensor for High-Speed Oxygen Concentration Measurements in the Exhaust of I.C. Engi... High-speed multiplexed spatiotemporally resolved measurements of exhaust gas recirculation dynamics in a multi-cylinder engin... A Light-Emitting-Diode (LED) Based Absorption Sensor for Simultaneous Detection of Carbon Monoxide and Carbon Dioxide... New operation strategy for driving the selectivity of NOx reduction to N2, NH3 or N2O during lean/rich cycling of a lean NOx ... Evolution and Enabling Capabilities of Spatially Resolved Techniques for the Characterization of Heterogeneously Catalyzed Re... Fast Spatially Resolved Exhaust Gas Recirculation (EGR) Distribution Measurements in an Internal Combustion Engine Using Abso... Development and Application of a Multiplexed Two-Color Sensor for Mapping of EGR and Back-flowing Combustion Residual in the ... In-situ DRIFTS measurements for the mechanistic study of NO oxidation over a commercial Cu-CHA catalyst... Kinetic modeling of NH3-SCR over a supported Cu zeolite catalystusing axial species distribution measurements... Dynamics of N2and N2O peaks during and after the regeneration of lean NOx trap... Comment on “The Critical evaluation of in situ probe techniques for catalytic honeycomb monoliths” by Hettel et al.... New Insights on N2O Formation Pathways during Lean/Rich Cycling of a Commercial Lean NOx Trap Catalyst... Kinetic modeling of NOx storage and reduction using spatiallyresolved MS measurements... Fe-zeolite functionality, durability and deactivation mechanisms in the selective catalytic reduction (SCR) of NOx with ammon... Effective Model for Prediction of N2O and NH3 Formation During the Regeneration of NOx Storage Catalyst... Electrically Heated Diesel Particulate Filter Regeneration... Local ammonia storage and ammonia inhibition in a monolithic copper-beta zeolite SCR catalyst... Sulfate Storage and Stability on Common Lean NOx Trap Components ... Spatiotemporal distribution of NOx storage and impact on NH3 and N2O selectivities during lean/rich cycling of a Ba-based lea... Lean Gasoline Engine Reductant Chemistry During Lean NOx Trap Regeneration... Factors affecting the NH3 selectivity of lean NOx traps... SpaciMS: spatial and temporal operando resolution of reactions within catalytic monoliths... Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Page 3 Next page ›› Last page Last » Key Links ORCID Organizations User Facilities National Transportation Research Center