NOx emissions

Update: Ceramic technology for auto emissions sensors evolves

By Jim Destefani / June 6, 2013

EmiSense’s NOx sensor features a planar HTCC alumina insulator and yttria-stabilized zirconia sensing element with simplified geometry the company says should lower cost and improve durability. Credit: EmiSense As global…

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Three-in-one diesel honeycomb ultra-high acicular mullite could slash costs for emission systems

By / August 10, 2010

Schematic of a typical, bulky and costly three-part diesel engine aftertreatment system. Credit: Pyzik, Ziebarth, Han and Yang; ACT. Mostly through sheer coincidence, I have been running across several articles…

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Titania–concrete combination in roadways reduces NOx levels 25-45%

By / July 24, 2010

Credit: TU/e Earlier this month, Jos Brouwers, a professor of building materials at Eindhoven University of Technology (Netherlands), reported that tests on a new stretch of roadway in the municipality…

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