Table 1.

Surface energy components of distilled water and diiodomethane

Liquid	Dispersive component ${\mathrm{\gamma }}_{\mathrm{l}}^{\mathrm{d}}\left(\text{mJ}/{\mathrm{m}}^2\right)$	Polar component ${\mathrm{\gamma }}_l^{\mathrm{p}}\left(\text{mJ}/{\mathrm{m}}^2\right)$	Surface free energy γs (mJ/m2)
Distilled water	21.8	51	72.8
Diiodomethane	50.8	0	50.8

Note: Data from Ren et al.²³