Supported Pd nanoclusters with enhanced hydrogen spillover for NOx removal via H2-SCR: the elimination of “volcano-type” behaviour†
Abstract
A rational design of a Pd catalyst with highly dispersed Pd nanoclusters on an Al doped ceria-based oxide for low temperature selective catalytic reduction of NOx by hydrogen with excess O2 was achieved. The supported Pd nanocluster shows a high hydrogen spillover ability and a NOx conversion of >84% within 100–300 °C.