Research Article

Titanium Coated with Graphene and Niobium Pentoxide for Biomaterial Applications

Table 3

Mean and standard deviation (SD) of roughness parameters Ra, RMS, and Rz.

SamplesRa (μm)RMS (μm)Rz (μm)
Mean ± SD valueMean ± SD valueMean ± SD value

cp Ti0.52 ± 0.060.67 ± 0.086.8 ± 0.60
cp Ti-Nb0.44 ± 0.030.62 ± 0.0610.60 ± 0.98
cp Ti-GO0.47 ± 0.040.6 ± 0.087.51 ± 0.71
cp Ti-NbGO0.64 ± 0.471.06 ± 0.1417.64 ± 1.55