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This is an Open Access article under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Contact angle hysteresis on fluoropolymer-coated silicon post surfaces. The solid fractions are indicated. It should be noted that the dashed lines are guides to the eye only and have no physical meaning.