Results 111 to 120 of about 987,545 (264)

Wetting transition on heated microstructrured superhydrophobic surface

open access: yesAIP Advances, 2019
Superhydrophobic surface has attracted significant attention since their potentiality to industrial and academic applications. Moreover, superhydrophobic surface wettability at non-ambient temperature, especially at high temperature (but not boiling) was
Yuxuan Han   +3 more
doaj   +1 more source

Programmable Information Processing With Reconfigurable Self‐Contact Variable Stiffness Mechanical Metamaterial

open access: yesAdvanced Science, EarlyView.
Reconfigurable self‐contact variable stiffness metamaterials based on shape memory polymers enable programmable stiffness switching. Static arrays store and encrypt information with immunity to electromagnetic interference, while asymmetric stiffness converts symmetric vibration into directional matter transport.
Huadong Qin   +7 more
wiley   +1 more source

Design and Development of Superhydrophobic Textile Surfaces

open access: yes, 2007
The relationship between contact angles, surface tensions and surface roughness is reviewed. The various numerical formulae related to contact angles were used to predict the surface tension and wetting behavior of polymer surfaces.
Lee, Hoon Joo
core  

Cross‐scale Material‐Structure Synergy for 2D Metamaterials: Toward Customizable Intelligent Electromagnetic Manipulation in Multiphysics Fields

open access: yesAdvanced Science, EarlyView.
Recent advances in metasurface‐enabled low‐observable technologies are reviewed from the perspective of cross‐scale material–structure synergy. Electromagnetic, thermal, optical, and acoustic stealth are highlighted together with dynamic tuning, programmable coding, data‐driven inverse design, artificial intelligence, multispectral compatibility, and ...
Shuhao Wang   +5 more
wiley   +1 more source

Research on the characteristics of water droplets impacting moving superhydrophobic surfaces and its regulation

open access: yesKongqi donglixue xuebao
Icing poses significant hazards to aviation safety. Superhydrophobic surfaces have gained widespread attention for their capability to induce rebounding and detachment of impacting water droplets from surfaces, thereby achieving anti-icing.
Tianxiang Gao   +4 more
doaj   +1 more source

Spontaneous Cyclic Levitation of Glycerol‐Water Droplets at Low Pressures

open access: yesAdvanced Science, EarlyView.
Under low pressure, a minute glycerol addition transforms the chaotic dynamics of freezing water droplets into cyclic levitation. Freeze‐concentration preserves liquid pathways that relax expansion‐induced stress, while freezing point depression weakens asymmetric vaporization recoil.
Chen Xu   +10 more
wiley   +1 more source

Underwater Drag Reduction Failure of Superhydrophobic Surface Caused by Adhering Spherical Air Bubbles

open access: yesJournal of Marine Science and Engineering
Underwater drag reduction using superhydrophobic surfaces is a promising method due to its simplicity and low energy consumption. However, most attempts to obtain drag reduction using superhydrophobic surfaces have failed.
You Nie, Ding Weng, Jiadao Wang
doaj   +1 more source

CHAPTER 7. Patterned Superhydrophobic Surfaces

open access: yes, 2016
© 2017 The Royal Society of Chemistry. Although superhydrophobic surfaces may seem unusual, they are often present in nature, from wax-coated plant leaves to the feathers of a bird.
Pavel A. Levkin   +5 more
core   +1 more source

Surface‐Engineered Ti3C2Tx MXene/Cu2O Photocathodes for Highly Selective Photoelectrocatalytic CO2 Reduction to Ethanol

open access: yesAdvanced Energy Materials, EarlyView.
Surface‐engineering Ti3C2Tx MXenes with an in situ‐grown TiO2 layer on the surface in combination with visible‐light‐absorbing Cu2O significantly enhances charge separation and carrier extraction while improving Cu2O resistance to photocorrosion. The resulting Cu2O/TiO2‐MXene photocathodes enable highly selective, solar‐driven ethanol production ...
Luis A. M. Carrascosa   +4 more
wiley   +1 more source

Importance of hierarchical structures in wetting stability on submersed superhydrophobic surfaces

open access: yes, 2012
Submersed superhydrophobic surfaces exhibit great potential for reducing flow resistance in microchannels and drag of submersed bodies. However, the low stability of liquid-air interfaces on those surfaces limits the scope of their application ...
Duan HL(段慧玲)   +5 more
core   +1 more source

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