Figure 2.

SEM images of the cross-section of three of the samples analyzed. (a) Sample I (Em/Ag/MeOH), (b) sample II (Em/Ag/H2O), and (c) sample III (Em-BSA/Ag/H2O). In all cases pore size is 60 nm.

Hernandez et al. Nanoscale Research Letters 2012 7:364   doi:10.1186/1556-276X-7-364
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