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. Author manuscript; available in PMC: 2014 Jul 25.
Published in final edited form as: ACS Appl Mater Interfaces. 2012 Sep 13;4(9):4476–4483. doi: 10.1021/am301118f

Figure 2.

Figure 2

(A) SEM image of the cross-section of free-standing (PEI-Ag/PAA)20 film. (B) Digital photo of a free-standing (PEI-Ag/PAA)20 film deposited on skin of finger. The top surface is superhydrophobic and the film is transparent.