Journal of Nanomaterials / 2012 / Article / Fig 3

Research Article

Porous Diatomite-Immobilized Cu–Ni Bimetallic Nanocatalysts for Direct Synthesis of Dimethyl Carbonate

Figure 3

XPS of 15% (2Cu–Ni)/diatomite catalyst. (a) Cu 2p scan, (b) Ni 2p scan, and (c) survey scan.

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