. Author manuscript; available in PMC: 2016 Mar 15.

Published in final edited form as: RSC Adv. 2016 Feb 17;6(26):21776–21788. doi: 10.1039/C6RA03706B

Table 1.

Roughness and wettability data collected for the nh-15mer, nh-15mer-R5, 15mer-ch and R5-15mer-ch. Contact angles: N=20, surface roughness N=3, surface energies N=3.

	Nh-15mer	nh-15mer R5	15mer-ch	R5-15mer ch
Contact Angle 0 Before Annealing	46.5 ± 1.7	55.0 ± 0.6	56.4 ± 1.2	43.4 ± 0.7
Contact Angle 0 After Annealing	115.7 ± 0.02	74.6 ± 0.003	84.2 ± 0.02	90.9 ± 0.03
Roughness Before Annealing Rq^*	348.9 ± 10.4	229.7 ± 6.8	310.2 ± 9.2	167.1 ± 5.0
Roughness After Annealing Rq^*	332.3 ± 9.9	118.0 ± 3.5	N/A	99.2 ± 3.0
Surface Energies^**	33.9 ± 0.8	25.8 ± 2.8	30.3 ± 0.2	26.4 ± 0.9
Percent Beta Structure Before annealing	19.9 ± 0.4	22.7 ± 0.5	13.6 ± 0.3	15.2 ± 0.3
Percent Beta Structure After annealing	25.6 ± 0.6	35.54 ± 0.8	15.9 ± 0.4	35.2 ± 0.8

Root mean square

^**

2^nd order standard deviation used as error.