Results 11 to 20 of about 7,406 (272)

Recoverable underwater superhydrophobicity from a fully wetted state via dynamic air spreading

open access: yesiScience, 2021
Summary: Maintaining the superhydrophobicity underwater offers drag resistance reduction, antifouling, anti-corrosion, noise reduction, and gas collection for boat hulls and submarine vehicles.
Yiping Zhao   +7 more
doaj   +1 more source

Superhydrophobic frictions [PDF]

open access: yesProceedings of the National Academy of Sciences, 2019
Significance The matchless mobility of water on superhydrophobic materials is often considered as the hallmark of water repellency. The friction of drops is indeed found to be unusual: instead of observing classical friction such as due to contact line and liquid viscosity, we show that the main source of resistance to the water motion arises
Mouterde, Timothée   +3 more
openaire   +5 more sources

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

Directional sliding of water: biomimetic snake scale surfaces

open access: yesOpto-Electronic Advances, 2021
Bioinspired superhydrophobic surfaces have attracted many industrial and academic interests in recent years. Inspired by unique superhydrophobicity and anisotropic friction properties of snake scale surfaces, this study explores the feasibility to ...
Yizhe Zhao   +3 more
doaj   +1 more source

Fabrication of elastic, conductive, wear-resistant superhydrophobic composite material

open access: yesScientific Reports, 2021
A polydimethylsiloxane (PDMS)/Cu superhydrophobic composite material is fabricated by wet etching, electroless plating, and polymer casting. The surface topography of the material emerges from hierarchical micro/nanoscale structures of etched aluminum ...
Seyed Mehran Mirmohammadi   +3 more
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

Advances in the Fabrication and Characterization of Superhydrophobic Surfaces Inspired by the Lotus Leaf

open access: yesBiomimetics, 2022
Nature has proven to be a valuable resource in inspiring the development of novel technologies. The field of biomimetics emerged centuries ago as scientists sought to understand the fundamental science behind the extraordinary properties of organisms in ...
Melika Farzam   +4 more
doaj   +1 more source

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

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

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