Research Article

Enhancing the Activity and Stability of CuO/OMS-2 Catalyst for CO Oxidation at Low Temperature by Modification with Metal Oxides

Figure 4

XRD patterns of OMS-2, CuO/OMS-2, CuMnOx/OMS-2, and CuFeOx/OMS-2 samples (: cryptomelane, o copper oxide, and x ferric oxide).