Fig. 2From: Highly Efficient Elimination of Carbon Monoxide with Binary Copper-Manganese Oxide Contained Ordered Nanoporous Silicas a Nitrogen adsorption-desorption isotherms and b pore-size distribution of the (a) highly ordered mesoporous silica, (b) CuMnOx@MS-1, (c) CuMnOx@MS-2, and (d) CuMnOx@MS-4Back to article page