Results 21 to 30 of about 1,018 (154)

Response to “Comment on Bulk Nanobubbles or Not Nanobubbles: That is the Question” [PDF]

open access: yesLangmuir, 2020
Advanced techniques that combine high spatial resolution with chemical sensitivity to directly probe the observed nanoentities and provide direct evidence that they are truly gas-filled nanobubbles do not exist. Therefore, in our paper, we focused on providing, for the first time, multiple types of indirect evidence using a variety of physical and ...
Ananda J. Jadhav, Mostafa Barigou
openaire   +2 more sources

Theoretical Analysis on the Stability of Single Bulk Nanobubble

open access: yesFrontiers in Materials, 2022
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
doaj   +1 more source

Nanobubble Dynamics in Aqueous Surfactant Solutions Studied by Liquid-Phase Transmission Electron Microscopy

open access: yesEngineering, 2021
Nanobubbles have attracted considerable attention in various industrial applications due to their exceptionally long lifetime and their potential as carriers at the nanoscale.
Yuna Bae   +7 more
doaj   +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

Nanobubble Enhances Rutile Flotation Separation in Styrene Phosphoric Acid System

open access: yesSeparations, 2023
Due to the weak hydrophobicity of styrene phosphoric acid (SPA), the amount used as a collector for rutile flotation is too large, resulting in high beneficiation costs. In this study, SPA was modified by nanobubbles to enhance its hydrophobicity.
Yonghai Wang, Wei Xiao, Wenqing Qin
doaj   +1 more source

Does salting-out effect nucleate nanobubbles in water: Spontaneous nucleation?

open access: yesUltrasonics Sonochemistry, 2022
The solubility of gases in aqueous salt solution decreases with the salt concentration, often termed the “salting-out effect.” The dissolution of salt in water is followed by dissociation of salt and further solvation of ions with water molecules.
Kalyani Agarwal   +2 more
doaj   +1 more source

The effect of preparation time and aeration rate on the properties of bulk micro-nanobubble water using hydrodynamic cavitation

open access: yesUltrasonics Sonochemistry, 2022
Fundamental research on bulk micro-nanobubbles (BMNBs) has grown rapidly due to the demand for their industrial applications and potential role in interfacial sciences.
Shaoqi Zhou   +7 more
doaj   +1 more source

Accelerated germination of aged recalcitrant seeds by K+-rich bulk oxygen nanobubbles

open access: yesScientific Reports, 2023
Bulk nanobubbles, measuring less than 200 nm in water, have shown their salient properties in promoting growth in various species of plants and orthodox seeds, and as potential drug-delivery carriers in medicine.
Mijung Kim   +5 more
doaj   +1 more source

Surfactant-free self-assembled mesoscale structures in multicomponent mixtures comprising solids, liquids, and gases: nanoparticles, nanodroplets, and nanobubbles

open access: yesFrontiers in Soft Matter, 2023
This mini review critically discusses self-assembled mesoscale structures (dimensions between molecular and macroscopic) forming in multicomponent mixtures comprising 1) liquids or 2) liquids and solids or 3) liquids and gases.
Marián Sedlák
doaj   +1 more source

Diffusive Shielding Stabilizes Bulk Nanobubble Clusters [PDF]

open access: yesChemPhysChem, 2012
AbstractUsing molecular dynamics, we study the nucleation and stability of bulk nanobubble clusters. We study the formation, growth, and final size of bulk nanobubbles. We find that, as long as the bubble‐bubble interspacing is small enough, bulk nanobubbles are stable against dissolution.
Joost H. Weijs   +2 more
openaire   +3 more sources

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