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FE-SEM images of (a) bare-Pd/Fe, (c) HPMC-Pd/Fe, and (e) PAC-Pd/Fe NPs; (b), (d), and (f) are the particle size distribution histograms of NPs corresponding to (a), (c), and (e). Fe loading is 0.4 g L-1 with Pd 0.3 wt% of Fe, cellulose is 1 g L-1.
