. 2018 Aug 3;1(9):5279–5288. doi: 10.1021/acsanm.8b01268

Table 2. Surface Tension and Dispersive and Polar Components of the Liquids Used To Determine the Contact Angle and Surface Energy of the Filaments.

liquid	γ_L (mJ·m^–2)	γ_L^D (mJ·m^–2)	γ_L^P (mJ·m^–2)
water	72.8	21.8	51
formamide	58.0	39	19
diiodomethane	50.8	50.8	0