Hungwen Jen

Post Mortem of an Aged Tier 2 Light-Duty Diesel Truck Aftertreatment System

Yisun Cheng, Christine Kay Lambert, Douglas Allen Dobson, 2009 .

Laboratory Study to Determine Impact of Na and K Exposure on the Durability of DOC and SCR Catalyst Formulations

Douglas Allen Dobson, Hungwen Jen, James Robert Warner, 2009 .

Impact and Prevention of Ultra-Low Contamination of Platinum Group Metals on SCR Catalysts Due to DOC Design

Christine Kay Lambert, Douglas Allen Dobson, Hungwen Jen, 2009 .

Enhanced Durability of a Cu/Zeolite Based SCR Catalyst

Christine Kay Lambert, Hungwen Jen, James Robert Warner, 2008 .

Detection, Origin and Effect of Ultra-Low Platinum Contamination on Diesel-SCR Catalysts

Mark Jagner, Hungwen Jen, Giovanni Cavataio, 2008 .

Laboratory and Vehicle Demonstration of “2nd-Generation” LNT + in-situ SCR Diesel Emission Control Systems

Robert Walter McCabe, Hungwen Jen, Lifeng Xu, 2011 .