Series of MxWO3/ZnO (M = K, Rb, NH4) nanocomposites have been successfully prepared.
MxWO3/ZnO exhibited excellent NIR light shielding property for heat insulation.
MxWO3/ZnO showed nice NO gas decomposing activity under UV light irradiation.
The detailed mechanisms for the multi-functions of MxWO3/ZnO were discussed.
MxWO3/ZnO presented nice energy-saving and environmental cleanup performances.