dc.creatorLee, LT
dc.creatorda Silva, MD
dc.creatorGalembeck, F
dc.date2003
dc.dateAUG 19
dc.date2014-11-15T10:10:21Z
dc.date2015-11-26T17:19:24Z
dc.date2014-11-15T10:10:21Z
dc.date2015-11-26T17:19:24Z
dc.date.accessioned2018-03-29T00:07:05Z
dc.date.available2018-03-29T00:07:05Z
dc.identifierLangmuir. Amer Chemical Soc, v. 19, n. 17, n. 6717, n. 6722, 2003.
dc.identifier0743-7463
dc.identifierWOS:000184768600027
dc.identifier10.1021/la0343021
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/61646
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/61646
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/61646
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1282898
dc.descriptionDewetting of thin films of a volatile aqueous solution of charged polymer is investigated using atomic force microscopy. Spontaneous dewetting of films below 10 nm shows a wide range of morphology ranging from holes, polygonal networks, and bicontinuous structures to droplets, depending on film thickness. These morphologies are also shown to depend on polymer charge density and the rate of dewetting. At high polymer charge density, unusual features are observed, including very long fingers around hole rims and cylindrical structures that resist fragmentation. These features, attributed to viscous effects, are enhanced when the dewetting rate is increased.
dc.description19
dc.description17
dc.description6717
dc.description6722
dc.languageen
dc.publisherAmer Chemical Soc
dc.publisherWashington
dc.publisherEUA
dc.relationLangmuir
dc.relationLangmuir
dc.rightsfechado
dc.sourceWeb of Science
dc.subjectSodium Dodecyl-sulfate
dc.subjectLiquid-films
dc.subjectPoly(n-isopropylacrylamide)
dc.subjectInstability
dc.subjectSurfactants
dc.subjectDynamics
dc.subjectRupture
dc.subjectWater
dc.subjectAir
dc.titleDewetting patterns of thin films of charged polymer solutions
dc.typeArtículos de revistas


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