Figure 3

Water transport by open capillaries of the wettability-modified legs.
(a–c) Image sequence of water transport in open capillaries of the wettability-modified legs at (a) r = 0.30, (b) r = 0.35 and (c) r = 0.40.
Water transport by open capillaries of the wettability-modified legs.
(a–c) Image sequence of water transport in open capillaries of the wettability-modified legs at (a) r = 0.30, (b) r = 0.35 and (c) r = 0.40.