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. 2021 Jun 23;7(26):eabf3978. doi: 10.1126/sciadv.abf3978

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Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 4 — (A) Working principle of superhydrophobic coating, promoting self-removal of droplets. Top right: SEM image of the CNF coating, verifying the hierarchical micro-/nanostructure. Bottom right: Long exposure image of coalescence-induced jumping, showing traces of detached droplets. (B) Dew mass flux rate of condensation coating (mean: 28.6 g m⁻² hour⁻¹; N = 9). Gray area represents SD. (C) Twelve-hour durability test of CNF coating (mean: 28.1 g m⁻² hour⁻¹; N = 2).