Results 11 to 20 of about 8,178 (302)

Manipulation of the Superhydrophobicity of Plasma-Etched Polymer Nanostructures [PDF]

open access: yesMicromachines, 2018
The manipulation of droplet mobility on a nanotextured surface by oxygen plasma is demonstrated by modulating the modes of hydrophobic coatings and controlling the hierarchy of nanostructures. The spin-coating of polytetrafluoroethylene (PTFE) allows for
Ke Du   +4 more
doaj   +2 more sources

Perpetual superhydrophobicity [PDF]

open access: yesSoft Matter, 2016
A liquid droplet placed on a geometrically textured surface may take on a "suspended" state, in which the liquid wets only the top of the surface structure, while the remaining geometrical features are occupied by vapor. This superhydrophobic Cassie-Baxter state is characterized by its composite interface which is intrinsically fragile and, if ...
GIACOMELLO, ALBERTO   +3 more
openaire   +6 more sources

Effects of Surface Microtopography on Wettability of Poly(dimethylsiloxane) Film: Superhydrophobicity [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2020
Hypothesis: Recent advances in micro- and nanotechnology have led to possible design of functional micro/nanostructured surfaces with micro/nanotopography features that can exhibit low adhesion properties.
Shayesteh Khakvand   +3 more
doaj   +1 more source

Superhydrophobic composite coating for reliable corrosion protection of Mg alloy

open access: yesMaterials & Design, 2022
Endowing Mg alloy surface with superhydrophobicity solves its poor corrosion resistance for broadening the wide application fields. However, the superhydrophobicity is vulnerable to failure under service environments due to the exfoliation and ...
Shijie Song   +6 more
doaj   +1 more source

Superhydrophobicity on Hairy Surfaces [PDF]

open access: yesLangmuir, 2010
We investigate the wetting properties of surfaces patterned with fine elastic hairs, with an emphasis on identifying superhydrophobic states on hydrophilic hairs. We formulate a two dimensional model of a large drop in contact with a row of equispaced elastic hairs and, by minimising the free energy of the model, identify the stable and metastable ...
Blow, M, Yeomans, J
openaire   +3 more sources

Surface structure and wetting characteristics of Collembola cuticles. [PDF]

open access: yesPLoS ONE, 2014
The cuticles of the arthropods Collembola (springtails) are known to be superhydrophobic, displaying such properties as water-repellence and plastron formation; overhanging surface structures have been suggested as the source of these properties ...
Håkon Gundersen   +2 more
doaj   +1 more source

The Barthlott effect

open access: yesQuantitative Plant Biology, 2023
In 1997, Barthlott and Neinhuis published a groundbreaking article entitled "Purity of the sacred lotus, or escape from contamination in biological surfaces" that caused a true paradigm shift in surface science.
Laurent Vonna
doaj   +1 more source

Spontaneous Breakdown of Superhydrophobicity [PDF]

open access: yesPhysical Review Letters, 2007
Accepted for publication in Physical Review ...
SBRAGAGLIA, MAURO   +6 more
openaire   +5 more sources

Surface with Switchable Wettability

open access: yesCailiao gongcheng, 2016
Superhydrophobicity and superhydrophilicity are extreme properties of solid surface governed by surface morphology and surface chemistry. Switching between superhydrophobicity and superhydrophilicity can be achieved by applying external stimuli and ...
LIU Peng-bo   +3 more
doaj   +1 more source

Cold sintering process for fabrication of a superhydrophobic ZnO–polytetrafluoroethylene (PTFE) ceramic composite

open access: yesJournal of Advanced Ceramics, 2023
Composite coatings or films with polytetrafluoroethylene (PTFE) are typically utilized to offer superhydrophobic surfaces. However, the superhydrophobic surfaces usually have limited durability and require complicated fabrication methods.
Xuetong Zhao   +8 more
doaj   +1 more source

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