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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: Acta Biomater. 2015 Sep 30;28:76–85. doi: 10.1016/j.actbio.2015.09.031

Figure 1.

Figure 1

A) Schematic of alkanethiol self-assembled monolayer (SAM) on gold (Au, 30nm) coated glass with chromium (Cr, 2nm) adhesion layer. B) Air-water-surface contact angles determined using the sessile drop goniometry (ultrapure H2O in air).