Results 61 to 70 of about 2,853 (171)

Numerical evaluations of membrane poration by shockwave induced multiple nanobubble collapse in presence of electric fields for transport through cells

open access: yesAIP Advances, 2019
Synergistic applications of an electric field combined with nanojet-based mechanical pressure, have recently been shown to help create larger pores and provide control of the aspect ratio in biological membranes.
Q. Hu, L. Zhang, R. P. Joshi
doaj   +1 more source

Nanobubbles explain the large slip observed on lubricant-infused surfaces

open access: yesNature Communications, 2022
Why are lubricant-infused surfaces so effective at reducing drag in microfluidic flow? Here, authors reveal that infused nanostructured Teflon wrinkles induce large interfacial slip due to the spontaneous nucleation of surface nanobubbles, a mechanism ...
Christopher Vega-Sánchez   +3 more
doaj   +1 more source

Molecular dynamics simulations of the surface tension of oxygen-supersaturated water

open access: yesAIP Advances, 2017
In this work, non-reactive molecular dynamic simulations were conducted to determine the surface tension of water as a function of the concentration of the dissolved gaseous molecules (O2), which would in turn help to predict the pressure inside the ...
S. Jain, L. Qiao
doaj   +1 more source

Capillary deformation of ultrathin glassy polymer films by air nanobubbles

open access: yesPhysical Review Research, 2020
Confined glasses and their anomalous interfacial rheology raise important questions in fundamental research and numerous practical applications. In this work, we study the influence of interfacial air nanobubbles on the free surface of ultrathin high ...
Shuai Ren   +4 more
doaj   +1 more source

Surface‐Strained NiMo Cathodes Enable Kinetics‐Decoupled Hydrogen Bubble Management for Stable Near‐Neutral Water Electrolysis

open access: yesAdvanced Energy Materials, EarlyView.
Surface strain tunes the NiMo/electrolyte interface without altering intrinsic hydrogen evolution reaction (HER) kinetics. The strained surface exhibits a lower effective bubble‐detachment tendency and faster release of smaller H2 bubbles, sustaining a more accessible catalytic interface in near‐neutral electrolyte. Reduced bubble‐induced transport and
Si Eun Je   +12 more
wiley   +1 more source

Covering Surface Nanobubbles with a NaCl Nanoblanket

open access: yesLangmuir, 2013
By letting a NaCl aqueous solution of low (0.01 M) concentration evaporate on a highly oriented pyrolytic graphite (HOPG) surface, it is possible to form a thin film of salt. However, pre-existing surface nanobubbles prevent the homogeneous coverage of the surface with the salt, keeping the footprint areas on the substrate pristine.
Berkelaar, R.P.   +2 more
openaire   +4 more sources

Pseudomagnetic fields for classical waves in two‐dimensional artificial lattices: Mechanisms and applications

open access: yesInfoScience, EarlyView.
Pseudomagnetic fields make light and sound emulate charged particles in magnetic fields, enabling magnetic‐free signal processing. This Review summarizes their origins, three implementations in two‐dimensional artificial lattices, and applications in energy localization and robust transport, guiding the design of topological integrated devices ...
Shuaihu Liu   +5 more
wiley   +1 more source

Effects of surface roughness on the hydrophilic particles-air bubble attachment

open access: yesJournal of Materials Research and Technology, 2022
Bubble-particle attachment is a key factor in various material processing such as wastewater treatment and flotation separation. Nanobubble's formation and its stability on hydrophobic surfaces with and without surfactants have been scientifically proven
Shaoqi Zhou   +10 more
doaj   +1 more source

Stability, Dynamics, and Tolerance to Undersaturation of Surface Nanobubbles [PDF]

open access: yesPhysical Review Letters, 2019
The theoretical understanding of surface nanobubbles-nanoscale gaseous domains on immersed substrates-revolves around two contrasting perspectives. One perspective, which considers gas transport in the nanobubbles' vicinity, explains numerous stability-related properties but systematically underestimates the dynamical response timescale by orders of ...
Tan, Beng Hau   +2 more
openaire   +4 more sources

Plant‐Derived Natural Product Nanodelivery System in Cancer Therapy

open access: yesPhytotherapy Research, EarlyView.
This review comprehensively summarizes the recent progress and emerging concepts in nanotechnology‐based delivery systems for plant‐derived natural products, with a particular focus on their application in precision cancer therapy. ABSTRACT Plant‐derived natural products have emerged as important sources of anticancer agents because of their diverse ...
Changqi Shi   +9 more
wiley   +1 more source

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