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. Author manuscript; available in PMC: 2013 Jan 31.
Published in final edited form as: Langmuir. 2011 Dec 8;28(4):2288–2298. doi: 10.1021/la203905g

Figure 3.

Figure 3

The dynamic water contact angles measured on TiO2 functionalized with (A) PMP1-20 and (B) PMP1-50 brushes of varying chain densities. The contact angles of TiO2 coated with a thin film of only the DOPA-Lys mussel-mimetic anchor segment are overlaid for comparison. The DOPA-Lys surface exhibited a very small receding angle (~5°, too small to be accurately measured).