Table 2 SFE of different anode materials, calculated from contact angles with DIM, DMSO and EG according to the OWRK method.
Solid sample | \(\gamma _{S}\) | \(\gamma _{S}^d\) | \(\gamma _{S}^P\) | Polarity |
|---|---|---|---|---|
\((mJ/m^2)\) | (\(\%\)) | |||
Graphite | 48.1 ± 1.8 | 45.7 ± 1.4 | 2.4 ± 0.4 | 5.0 |
\(\hbox {C65}^{[1]}\) | 31.7 ± 1.2 | 28.6 ± 1.0 | 3.1 ± 0.2 | 9.8 |
SBR | 40.6 ± 0.7 | 39.2 ± 0.5 | 1.4 ± 0.2 | 3.5 |
Copper CC | 43.4 ± 0.8 | 42.2 ± 0.6 | 1.2 ± 0.2 | 2.8 |
\(\hbox {CMC}_{0.5}\) | 49.0 ± 1.5 | 42.2 ± 1.2 | 7.0 ± 0.3 | 14.3 |
\(\hbox {CMC}_{0.8}\) | 47.5 ± 1.0 | 36.9 ± 0.8 | 10.6 ± 0.2 | 22.4 |
\(\hbox {CMC}_{1.0}\) | 46.7 ± 0.5 | 34.2 ± 0.4 | 12.5 ± 0.1 | 26.8 |
\(\hbox {CMC}_{1.2}\) | 46.0 ± 1.8 | 32.2 ± 1.6 | 13.8 ± 0.2 | 30.1 |
