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An engineered surface unsticks sticky water droplets


August 31, 2015

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The leaves of the lotus flower and other natural surfaces that repel water and dirt have been the model for many types of engineered liquid-repelling surfaces. As slippery as these surfaces are, however, tiny water droplets still stick to them. Now, Penn State University researchers have developed nano/micro-textured, highly slippery surfaces able to outperform these naturally inspired coatings, particularly when the water is a vapor or tiny droplets.Full Story

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Penn State University

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