TABLE 2.

Free energies of derivatized surfaces

Substrate	Surface chemistry	Free energy of derivatized surfaces/mJ · m−2
		γ	γLW	γAB	γ+	γ−	ΔGhyd
S-NH2	SiO]-(CH2)3NH2	34.76	33.43	1.24	3.14	0.12	−68.35
S-C2	SiO]-(CH2)3NH-CO-CH3	39.38	19.86	19.52	4.07	23.4	−110.84
S-C14	SiO]-(CH2)3NH-CO-(CH2)12CH3	36.54	30.38	0.16	0.01	0.46	−59.53
S-C4F	SiO]-(CH2)3NH-CO-(CF2)2CF3	20.71	14.38	6.33	2.13	4.70	−72.02
S-Krytox	SiO]-(CH2)3NH-CO-Krytox	14.96	11.7	3.26	0.11	23.27	−77.24
S-PEO-3-OMe	SiO]-(CH2)3NH-CO-EO-3-OCH3	38.12	33.04	5.07	0.11	58.17	−134.06
S-PEO-5000-OMe	SiO]-(CH2)3NH-CO-PEO-5000-OCH3	38.12	33.04	5.07	0.11	58.17	−134.06
S-PNMeAm	SiO]-(CH2)3NH-CO-PNMeAm	40.66	31.5	9.16	0.91	23.16	−110.62