Results 31 to 40 of about 3,524 (188)

Identifying surface attached nanobubbles [PDF]

open access: yes, 2021
Surface attached nanobubbles are spherical capped shaped gas bubbles that remain stable in size in saturated liquids. Their positional stability resulted in a manifold of experimental techniques to record their topography, softness, and chemical ...
An, Hongjie   +2 more
core   +1 more source

Lipid-Coated Nanobubbles in Plants

open access: yesNanomaterials, 2023
One of the more surprising occurrences of bulk nanobubbles is in the sap inside the vascular transport system of flowering plants, the xylem. In plants, nanobubbles are subjected to negative pressure in the water and to large pressure fluctuations ...
Stephen Ingram   +2 more
doaj   +1 more source

Thermodynamics of Surface Nanobubbles [PDF]

open access: yesLangmuir, 2016
In this paper, we examine the thermodynamic stability of surface nanobubbles. The appropriate free energy is defined for the system of nanobubbles on a solid surface submerged in a supersaturated liquid solution at constant pressure and temperature, under conditions where an individual nanobubble is not in diffusive contact with a gas phase outside of ...
Leila, Zargarzadeh, Janet A W, Elliott
openaire   +2 more sources

Coupling Effects of Ionic Surfactants and Electrolytes on the Stability of Bulk Nanobubbles

open access: yesNanomaterials, 2022
As interest in the extensive application of bulk nanobubbles increases, it is becoming progressively important to understand the key factors affecting their anomalous stability.
Xiaotong Ma   +3 more
doaj   +1 more source

Cavitation dynamics of surface nanobubbles [PDF]

open access: yes, 2020
Cavitation is the fluid phenomenon where a bubble of gas or vapour can spontaneously form in a liquid in response to a local drop or variation in pressure. Unlike bubbles formed from other types of processes such as boiling, cavitation bubbles can become
Dockar, Duncan Alexander
core   +1 more source

The Effect Ultrasound and Surfactants on Nanobubbles Efficacy against Listeria innocua and Escherichia coli O157:H7, in Cell Suspension and on Fresh Produce Surfaces

open access: yesFoods, 2021
Removing foodborne pathogens from food surfaces and inactivating them in wash water are critical steps for reducing the number of foodborne illnesses. In this study we evaluated the impact of surfactants on enhancing nanobubbles’ efficacy on Escherichia ...
Shamil Rafeeq, Reza Ovissipour
doaj   +1 more source

A Study of Mechanisms of Nanobubble-Enhanced Flotation of Graphite

open access: yesNanomaterials, 2022
This study was conducted to investigate the mechanisms of enhanced microfine flake graphite (MFG) flotation by nanobubbles generated based on the principle of hydrodynamic cavitation.
Fangyuan Ma, Dongping Tao
doaj   +1 more source

Forced oscillation dynamics of surface nanobubbles [PDF]

open access: yesThe Journal of Chemical Physics, 2020
Surface nanobubbles have potential applications in the manipulation of nanoscale and biological materials, waste-water treatment, and surface cleaning. These spherically capped bubbles of gas can exist in stable diffusive equilibrium on chemically patterned or rough hydrophobic surfaces, under supersaturated conditions.
Duncan Dockar   +2 more
openaire   +3 more sources

Role of substrate softness in stabilizing surface nanobubbles

open access: yesGreen Energy & Environment, 2020
The contact line pinning and supersaturation theory for the nanobubble stability has attracted extensive concerns from experimental investigators, and some experimenters argue that the contact line pinning is unnecessary.
Changsheng Chen   +2 more
doaj   +1 more source

Enhancement effect of interfacial nanobubbles on flotation performance of electrode materials from lithium-ion batteries

open access: yesMeitan xuebao, 2023
Flotation separation of valuable components including graphite and lithium cobalt oxide (LCO) from the waste electrode materials of lithium battery is a key link in the recycling of waste lithium battery, which is difficult to realize with some ...
Chenwei LI, Yating ZHANG, Haijun ZHANG
doaj   +1 more source

Home - About - Disclaimer - Privacy