Figure 1.

Dependence of contact angle on sputtering time for pristine (deposition time 0 s) and silver-coated PTFE. Contact angle was determined immediately after Ag deposition (as-sputtered), after 14 days from the Ag deposition (relaxed), and on annealed and relaxed samples (annealed).

Siegel et al. Nanoscale Research Letters 2013 8:388   doi:10.1186/1556-276X-8-388
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