Yeonshil Park R&D Associate Contact 865.341.1518 | PARKY@ORNL.GOV All Publications Alkylperoxy radicals are responsible for the formation of oxygenated primary organic aerosol... Impact of Biofuel Blending on Hydrocarbon Speciation and Particulate Matter from a Medium-Duty Multimode Combustion Strategy Hydrocarbon and particulate matter evolution in the exhaust manifold of a spark-ignited engine under cold-start operation Detailed hydrocarbon speciation and particulate matter emissions during cold-start from turbocharged and naturally aspirated trucks Microwave regeneration and thermal and oxidative stability of imidazolium cyanopyrrolide ionic liquid for direct air capture of carbon dioxide Impact of Hydrogen Bonds on CO2 Binding in Eutectic Solvents: An Experimental and Computational Study toward Sorbent Design for CO2 Capture Fuel property impacts on gaseous and PM emissions from a multi-mode single-cylinder engine 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