Title:
Linear ripples and traveling circular ripples produced on polymers by thermal AFM probes

dc.contributor.author Gnecco, Enrico en_US
dc.contributor.author Riedo, Elisa en_US
dc.contributor.author King, William P. en_US
dc.contributor.author Marder, Seth R. en_US
dc.contributor.author Szoszkiewicz, Robert en_US
dc.contributor.corporatename Georgia Institute of Technology. Center for Organic Photonics and Electronics en_US
dc.date.accessioned 2013-02-15T20:59:28Z
dc.date.available 2013-02-15T20:59:28Z
dc.date.issued 2009-06
dc.description © 2009 American Physical Society. The electronic version of this article is the complete one and can be found online at: http://link.aps.org/doi/10.1103/PhysRevB.79.235421 en_US
dc.description DOI: 10.1103/PhysRevB.79.235421 en_US
dc.description.abstract We discuss the time and temperature evolution of the nanometer-scale surface undulations (ripples) produced by a heated atomic force microscope (AFM) tip scanning across surfaces of several amorphous polymers. During linear zigzag scanning we obtain pseudolinear ripples approximately perpendicular to the fast scan direction in a range of scan rates and probe temperatures. As expected, the size of the ripples increases massively in the vicinity of the glass temperature for each polymer. We also examine a different case in which the AFM tip follows a circular path. Contrary to the ``steady{\'\' circular ripples which rotate along the scanning path during consecutive scans. The group velocity of the circular ripples is 2 orders of magnitude lower than the scan speed. We interpret the experimental data using a phenomenological model accounting for erosion and smoothing effects caused by the probing tip. en_US
dc.identifier.citation Gnecco, Enrico; Riedo, Elisa; King, William P.; Marder, Seth R. and Szoszkiewicz, Robert, "Linear ripples and traveling circular ripples produced on polymers by thermal AFM probes," Physical Review B , 79, 23, (June 2009). en_US
dc.identifier.doi 10.1103/PhysRevB.79.235421 en_US
dc.identifier.issn 1098-0121 (print)
dc.identifier.issn 1550-235X (online)
dc.identifier.uri http://hdl.handle.net/1853/46211
dc.language.iso en_US en_US
dc.publisher Georgia Institute of Technology en_US
dc.publisher.original American Physical Society en_US
dc.subject Atomic force microscopy en_US
dc.subject Group velocity en_US
dc.subject Pseudolinear ripples en_US
dc.subject Thermal probes en_US
dc.subject Tip en_US
dc.subject Zigzag scanning en_US
dc.title Linear ripples and traveling circular ripples produced on polymers by thermal AFM probes en_US
dc.type Text
dc.type.genre Article
dspace.entity.type Publication
local.contributor.author Marder, Seth R.
local.contributor.corporatename Center for Organic Photonics and Electronics
relation.isAuthorOfPublication d1ec1d90-12ad-40fb-8f0b-b1a751e796fe
relation.isOrgUnitOfPublication 43f8dc5f-0678-4f07-b44a-edbf587c338f
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