Table 1.

Structural details and surface properties of micro‐milled stainless steel and titanium substrata used in this study

Metallic substrate	Structural details	Mean roughness R a (μm) with error	Contact angle Θ (°) with error
SS_line	Longitudinally parallel, 56 × 5 μm (W × D), 250 μm interspace	49.1 ± 1.9	86.7 ± 4.1
T_line1	Longitudinally parallel, 50 × 5 μm (W × D), 250 μm interspace	33.5 ± 4.4	56.0 ± 5.8
T_line2	Longitudinally parallel, 50 × 5 μm (W × D), 50/100/250/500 μm interspace (4‐array)	35.6 ± 3.3	46.1 ± 14.3
T_dot	Pockets, 5 μm deep, 50/100/250/500 μm interspace (4‐array)	334.1 ± 15.4	45.2 ± 14.8