Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
51680 | Catalysis Communications | 2008 | 6 Pages |
Abstract
Flower-shaped CuO nanostructures consist of triangular-shaped leaves, having sharpened tips with the wider bases, have been grown by simple aqueous solution process. Detailed structural observations exhibited the nanocrystalline nature with monoclinic structure for the as-synthesized nanostructures. The photocatalytic activity of the nanostructures was evaluated by examine the degradation of methylene blue. The photocatalytic property of the as-grown structures was probably due to the recycling of Cu1+ ion under light on the CuO interface and large surface area of the flower-like moieties. The XANES studies revealed that properties of as-synthesized products are closer to that of CuO, rather than those of Cu metal and Cu2O.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
M. Vaseem, A. Umar, Y.B. Hahn, D.H. Kim, K.S. Lee, J.S. Jang, J.S. Lee,