Results 41 to 50 of about 2,853 (171)
Theoretical Analysis on the Stability of Single Bulk Nanobubble
As predicted by classical macroscopic theory, the lifetime for nanoscale gas bubbles is extremely short, which causes conflict when detecting stable bulk nanobubbles experimentally in recent years.
Yao Wang +8 more
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The study of surface wetting, nanobubbles and boundary slip with an applied voltage: A review
The drag of fluid flow at the solid–liquid interface in the micro/nanoscale is an important issue in micro/nanofluidic systems. Drag depends on the surface wetting, nanobubbles, surface charge and boundary slip.
Yunlu Pan, Bharat Bhushan, Xuezeng Zhao
doaj +1 more source
Detection of Nanobubbles at the Interface of TiO2 Coated Mica in Water
Nanobubbles formed at a solid-liquid interface have attracted a lot of attention because of their unique physical and chemical properties, and their foundational interests in life science, physics and other science areas.
Haijun Yang +3 more
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Nanoscale ultrasound contrast agents, or nanobubbles, are being explored in preclinical applications ranging from vascular and cardiac imaging to targeted drug delivery in cancer.
Michaela B. Cooley +5 more
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Effect of Disjoining Pressure on Surface Nanobubbles
In gas-oversaturated solutions, stable surface nanobubbles can exist thanks to a balance between the Laplace pressure and the gas overpressure, provided the contact line of the bubble is pinned. In this article, we analyze how the disjoining pressure originating from the van der Waals interactions of the liquid and the gas with the surface affects the ...
Svetovoy, V. +3 more
openaire +3 more sources
Surface Nanobubbles Are Stabilized by Hydrophobic Attraction [PDF]
The remarkably long lifetime of surface nanobubbles has perplexed researchers for two decades. The current understanding is that both contact line pinning and supersaturation of the ambient liquid are strictly required for the stability of nanobubbles, yet experiments show nanobubbles surviving in open systems and undersaturated environments.
Tan, Beng Hau +2 more
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Dynamic Surface Tension Enhances the Stability of Nanobubbles in Xylem Sap
Air seeded nanobubbles have recently been observed within tree sap under negative pressure. They are stabilized by an as yet unidentified process, although some embolize their vessels in extreme circumstances.
Stephen Ingram +9 more
doaj +1 more source
Thermodynamic analysis of nanobubbles on a hydrophobic surface [PDF]
The paper presents a thermodynamic analysis of the formation of an equilibrium nanobubble at a smooth, hydrophobic solid/water interface. The analysis utilizes the Kelvin equation and the electrostatic energy of the bubble/water electric double layer.
S. I. Koshoridze, Yu. K. Levin
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Removal of surface-attached micro- and nanobubbles by ultrasonic cavitation in microfluidics
Surface-attached micro- and nanobubbles are known for their resistance to external forces. This study experimentally and theoretically investigates their response to strong ultrasonic fields.
Zibo Ren +5 more
doaj +1 more source
Shock-induced collapse of surface nanobubbles
Liquid jets that develop in surface nanobubble collapse are weaker than in similar sized spherical bubble collapse, resulting in reduced damage and a constant pit depth, independent of initial bubble size.
Duncan Dockar +2 more
openaire +2 more sources

