Fig. 6
From: Biomimetic coating-free surfaces for long-term entrapment of air under wetting liquids

Breakthrough pressures of different microtextures. Breakthrough pressures for SCs, RCs, and DRCs of different shapes and primary dimension, D = 200 µm measured with water as the probe-liquid at NTP within seconds after immersion (to minimize the effects of condensation). Experimental error in those measurements: ±1 kPa)