Figure 3.

High-resolution SEM images of the surface of Purolite C100E modified with Ag-NPs. Magnification A < B < C. (A) High-resolution SEM image of the increase of cross-linking degree of Purolite C100E resin modified with Ag-MNPs (B,C).

Bastos-Arrieta et al. Nanoscale Research Letters 2013 8:255   doi:10.1186/1556-276X-8-255
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