PREPARATION AND PRETREATMENT TECHNIQUES OF CU/CEO2 CATALYSTS FOR LOW TEMPERATURE DIRECT DECOMPOSITION OF NOX EXHAUST GAS

摘要

CeO₂ nanoparticles having a copper domain disposed on at least a portion of the nanoparticle. The material can catalyze a nitrogen oxide decomposition, such as a deN_xO_y reaction. Methods of making and using the material are also provided.