Table 1. Contact angle and roll-off angle for liquid of 6±1 μl volume on a superamphiphobic mesh.
Liquid | Contact angle (degrees) | Roll-off angle (degrees) | Surface tension (mN m−1) |
---|---|---|---|
8 mM aqueous SDS solution | 156°±2° | 4°±1° | 38.2 |
Peanut oil | 153°±2° | 7°±1° | 34.5 |
n-hexadecane | 154°±2° | 7°±1° | 27.5 |
An 8 mM SDS solution equals the critical micellar concentration of SDS.