Research Article

An Effective Pt-Cu/SiO2 Catalyst for the Selective Hydrogenation of Cinnamaldehyde

Figure 2

((a), (b), and (c)) TEM images for the Pt/SiO2 sample; ((d), (e)) TEM images and size distribution of particles for the Pt-Cu/SiO2 sample. (f) is the size histogram of the particle distribution and the average size of the particles determined by statistical analysis of the TEM images; at least 50 individual crystallites were analyzed.
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