dc.creatorTeschke, O
dc.creatorCeotto, G
dc.creatorde Souza, EF
dc.date2001
dc.dateAUG 31
dc.date2014-11-14T12:58:06Z
dc.date2015-11-26T16:06:31Z
dc.date2014-11-14T12:58:06Z
dc.date2015-11-26T16:06:31Z
dc.date.accessioned2018-03-28T22:55:20Z
dc.date.available2018-03-28T22:55:20Z
dc.identifierChemical Physics Letters. Elsevier Science Bv, v. 344, n. 41795, n. 429, n. 433, 2001.
dc.identifier0009-2614
dc.identifierWOS:000170860900001
dc.identifier10.1016/S0009-2614(01)00794-1
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/75773
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/75773
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/75773
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1265937
dc.descriptionThe tip applied force necessary to obtain tip/substrate contact, i.e., rupture force between adsorbed layers of self-assembled surfactant films and atomic force microscope (AFM) tips in water has been measured. A substantial contribution of this rupture force is due to the dielectric exchange force (DEF). The DEF model is in agreement with the observation that the surfactant layer rupture forces are smaller in the thickest layers, where the compactness of the adsorbed film results in the smallest values of the dielectric permittivity. Within experimental accuracy a dielectric permittivity value of similar to4 for bilayers and of similar to 36 for monolayers is found. (C) 2001 Elsevier Science B.V. All rights reserved.
dc.description344
dc.description41795
dc.description429
dc.description433
dc.languageen
dc.publisherElsevier Science Bv
dc.publisherAmsterdam
dc.publisherHolanda
dc.relationChemical Physics Letters
dc.relationChem. Phys. Lett.
dc.rightsfechado
dc.rightshttp://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy
dc.sourceWeb of Science
dc.subjectSilicon-nitride
dc.subjectMicroscopy
dc.subjectTip
dc.titleRupture force of adsorbed self-assembled surfactant layers - Effect of the dielectric exchange force
dc.typeArtículos de revistas


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