Table 1.

Design parameters of textured pillars and the properties of textured surfaces on PUU substrate (Xu and Siedlecki, 2022).

Pattern #	Pattern (D/Sr/H) (nm)	Pillar Shape	Pillar diameter (D) (nm)	Pillar Spacing (Sr) (nm)	Pillar height (H) (nm)	Aspect ratio (H/D)	Surface area fraction (%)	Water contact angle (°)
1	500/300/500	Square	500	300	500	1.00	36.6	131.5±1.9
2	700/700/300	Square	700	700	300	0.43	29.1	123.4±2.6
3	500/500/600	Square	500	500	600	1.20	28.9	134.7±1.3
4	400/400/600	Round	400	400	600	1.50	24.8	142.7±2.6
5	500/500/600	Round	500	500	600	1.20	26.7	138.0±3.0
0	Smooth	-	-	-	-	-	100.0	92.8±3.0