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. Author manuscript; available in PMC: 2016 Nov 5.
Published in final edited form as: Langmuir. 2015 Dec 9;31(50):13553–13560. doi: 10.1021/acs.langmuir.5b03288

Table I.

Additional surface roughness characteristics of HNt coatings. The Area Ratio is a ratio of surface area to planar area.

% HNT Ra(nm) Area Ratio
13.2 146 1.267
6.60 119 1.321
3.30 131 1.251
1.65 166 1.264
0.825 137 1.288
0.413 101 1.265
0.206 81 1.163
0 5.3 1.00