Passive selective catalytic reduction (SCR) has emerged as a promising NOx reduction
technology for highly-efficient lean-burn gasoline engines to meet stringent NOx emission …

Lean combustion is a promising technology for gasoline engines to achieve high engine
efficiency due to reduced pumping loss during part-load operations. To commercialize lean …

Lean burn gasoline engines have attracted more and more attentions over the past two
decades. One of the main challenges in commercializing lean burn gasoline engines in the …