dc.creatorTeschke, O
dc.date2010
dc.date42675
dc.date2014-11-14T16:36:49Z
dc.date2015-11-26T17:15:45Z
dc.date2014-11-14T16:36:49Z
dc.date2015-11-26T17:15:45Z
dc.date.accessioned2018-03-29T00:03:59Z
dc.date.available2018-03-29T00:03:59Z
dc.identifierLangmuir. Amer Chemical Soc, v. 26, n. 22, n. 16986, n. 16990, 2010.
dc.identifier0743-7463
dc.identifierWOS:000283837800051
dc.identifier10.1021/la103227j
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/69241
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/69241
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/69241
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1282124
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionIn this work, ice was viewed at the nanoscale by scanning in atomic force microscopy tip over a highly oriented pyrolytic graphite (HOPG) surface in air. At low scan velocities, the tip exhibited stick slip motion with a period of 0.13 nm corresponding to the scanner step; at higher velocities, the HOPG lattice and the periodicity of the ice were visible. A hexagonal structure with a 0.45 +/- 0.04 run periodicity was observed in which the distance between the second neighbors of the HOPG coincided with the distance of the first neighbors for the ice-like arrangement. Small water clusters were also nucleated with an ice-lc structure (0.34 +/- 0.03 nm), and thus, the ice layers consisted of extensive sets composed of arrangements of hexamers and tetramers.
dc.description26
dc.description22
dc.description16986
dc.description16990
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionCNPq [301.282/2009-9]
dc.languageen
dc.publisherAmer Chemical Soc
dc.publisherWashington
dc.publisherEUA
dc.relationLangmuir
dc.relationLangmuir
dc.rightsfechado
dc.sourceWeb of Science
dc.subjectScanning-tunneling-microscopy
dc.subjectAtomic-force Microscopy
dc.subjectSurfaces
dc.subjectWater
dc.titleImaging Ice-Like Structures Formed on HOPG at Room Temperature
dc.typeArtículos de revistas


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