Ag-Cu Bimetallic Nanoparticles Prepared by Microemulsion Method as Catalyst for Epoxidation of Styrene

Figure 2

(a) TEM image of the catalysts without reducing by H₂, 𝜔=100 calcined at 893 K. (b) TEM image of the catalysts reduced by H₂ at 873 K, Ag/Cu=1/1, 𝜔=100. (c) SEM image of the reticulate-like γ-Alumina, 𝜔=100, calcined at 893 K. (d) SEM image of the Ag-Cu/γ-Alumina, 𝜔=100, Ag/Cu=1/1, reduction by H₂ at 873 K.

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