2024 Signatures of slip in dewetting polymer films

Signatures of slip in dewetting polymer films

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August undefined, 2024

WebSep 14, 2005 · We compare the flow behavior of liquid polymer films on silicon wafers coated with either octadecyl-(OTS) or dodecyltrichlorosilane (DTS). Our experiments show … WebJun 23, 2006 · Ultrathin polymer films on non-wettable substrates display dynamic features which have been attributed to either viscoelastic or slip effects. Here we show that in the weak- and strong-slip regime, effects of viscoelastic relaxation are either absent or essentially indistinguishable from slip effects. Strong slip modifies the fastest unstable …

Dewetting of thin polymer films SpringerLink

WebWhile the formation of satellite droplets is well-known in the context of elongating fluid filaments and jets, we show here that for dewetting liquid ridges this property can be dramatically altered by the interfacial condition between polymer and substrate, namely slip. phillip gonzales facebook

Nonlinear dynamics of dewetting thin films - AIMS Mathematics

WebJan 19, 2016 · The slip lengths, b, however, differ by an order of magnitude on these two substrates. The qualitative differences in the evolution are therefore expected to originate … WebJun 1, 2024 · Signatures of slip in dewetting polymer films. Article. Full-text available. Apr 2024; Dirk Peschka; Sabrina Haefner; Ludovic Marquant; Barbara Wagner; Significance … WebSep 14, 2005 · This website requires cookies, and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our privacy notice and cookie policy. phillip goldstein chicago

Giant Slip Induced Anomalous Dewetting of an Ultrathin Film on a ...

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WebFig. 8. Series of micrographs from experiments with thin films (Upper) dewetting from a hydrophobized Si wafer covered with a silane monolayer DTS with b = 1 µm (intermediate … WebNov 7, 2024 · The dewetting of ultrathin polymer films could be significantly different in the no-slip 15,16,17,18,19,20,21,22,23,24 ... while the flow dynamics of the polymer film was … phillip goldstein airportWebSignatures of slip in dewetting polymer films. Authors. Dirk Peschka; Sabrina Haefner + 3 moreKarin Jacobs; Andreas Münch; Barbara Wagner; Publication date January 1, 2024. … phillip golub rockefeller group

"WebDec 5, 2006 · We study the dewetting of thin polymer films deposited on slippery substrate. Recent experiments on these systems have revealed many unexpected features. We develop here a model that takes into account the rheological properties of polymer melts, focussing on two dewetting geometries (the receding of a straight edge, and the opening of a hole). … " - Signatures of slip in dewetting polymer films

Signatures of slip in dewetting polymer films

Dewetting of thin polymer films SpringerLink

WebMay 5, 2024 · Fluid films spreading on hydrophobic solid surfaces exhibit complicated dynamics that describe transitions leading the films to break up into droplets. For viscous fluids coating hydrophobic solids this process is called "dewetting". These dynamics can be represented by a lubrication model consisting of a fourth-order nonlinear degenerate … WebMay 7, 2024 · Abstract. Thin polymer films on hydrophobic substrates are susceptible to rupture and hole formation. This, in turn, initiates a complex dewetting process, which …

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WebMay 18, 2024 · polymer melt films Ralf Seemann, Stephan Herminghaus, Chiara Neto et al.-Molecular transport and flow past hard and soft surfaces: computer simulation of … WebEnter the email address you signed up with and we'll email you a reset link.

WebSep 6, 2007 · To characterize nontrivial boundary conditions of a liquid flowing past a solid, the slip length is commonly used as a measure. From the profile of a retracting liquid … WebThin polymer films on hydrophobic substrates are susceptible to rupture and hole formation. This, in turn, initiates a complex dewetting process, which ultimately leads to …

WebFeb 1, 2024 · It has been demonstrated that the dewetting of thin polymer films in air or under medium depends strongly on the long-range interaction, ... Signatures of slip in … WebThin polymer films on hydrophobic substrates are susceptible to rupture and hole formation. This, in turn, initiates a complex dewetting pro Experimental and theoretical studies …

WebSignatures of slip in dewetting polymer films. Authors. Dirk Peschka; Sabrina Haefner + 3 moreKarin Jacobs; Andreas Münch; Barbara Wagner; Publication date January 1, 2024. Publisher. Doi DOI: 10.20347/WIAS.PREPRINT.2538. Cite. Abstract Thin liquid polymer films on hydrophobic substrates are susceptable to rupture and formation of holes, ...

WebFeb 24, 1997 · Lin Xu, Ashutosh Sharma, and Sang Woo Joo . Dewetting of Stable Thin Polymer Films Induced by a Poor Solvent: Role of Polar Interactions. Macromolecules … phillip golightly quincy floridaWebApr 19, 2024 · Comparisons of the dewetting behavior of h∞ = 110-nm-thick PS films for different chain lengths dewetting from AF1600-coated substrate after the rim traveled the … phillip golightly trialWebscientific article published on 19 April 2024. Signatures of slip in dewetting polymer films Q64101260) tryon fitness centerWebApr 19, 2024 · Signatures of slip in dewetting polymer films. D. Peschka, Sabrina Haefner, +3 authors. B. Wagner. Published 19 April 2024. Physics. Proceedings of the National … tryon francisWebhere that, for dewetting liquid ridges, this property can be dra-matically altered by the interfacial condition between polymer and substrate, namely slip. This work shows how … tryon follyWebDec 3, 2003 · Based on the linear stability and nonlinear simulations, we show that the surface instability, dynamics, and morphology of supported thin liquid films are … tryon flatsWebJun 25, 2024 · The slip effect in wetting films is theoretically studied, ... Münch, A.; Wagner, B. Signatures of slip in dewetting polymer films. Proc. Natl. Acad. Sci. USA 2024, 116, … tryon florist