Source:http://linkedlifedata.com/resource/pubmed/id/18063796
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5856
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pubmed:dateCreated |
2007-12-7
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pubmed:abstractText |
Understanding the complementary roles of surface energy and roughness on natural nonwetting surfaces has led to the development of a number of biomimetic superhydrophobic surfaces, which exhibit apparent contact angles with water greater than 150 degrees and low contact angle hysteresis. However, superoleophobic surfaces-those that display contact angles greater than 150 degrees with organic liquids having appreciably lower surface tensions than that of water-are extremely rare. Calculations suggest that creating such a surface would require a surface energy lower than that of any known material. We show how a third factor, re-entrant surface curvature, in conjunction with chemical composition and roughened texture, can be used to design surfaces that display extreme resistance to wetting from a number of liquids with low surface tension, including alkanes such as decane and octane.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1095-9203
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
7
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pubmed:volume |
318
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1618-22
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pubmed:year |
2007
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pubmed:articleTitle |
Designing superoleophobic surfaces.
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pubmed:affiliation |
Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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