Results 31 to 40 of about 3,417 (182)

Stability and Free Radical Production for CO2 and H2 in Air Nanobubbles in Ethanol Aqueous Solution

open access: yesNanomaterials, 2022
In this study, 8% hydrogen (H2) in argon (Ar) and carbon dioxide (CO2) gas nanobubbles was produced at 10, 30, and 50 vol.% of ethanol aqueous solution by the high-speed agitation method with gas.
Zhenyao Han   +8 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

Construction of ultrasonic nanobubbles carrying CAIX polypeptides to target carcinoma cells derived from various organs

open access: yesJournal of Nanobiotechnology, 2017
Background Ultrasound molecular imaging is a novel diagnostic approach for tumors, whose key link is the construction of targeted ultrasound contrast agents.
Lianhua Zhu   +6 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

Perspectives on surface nanobubbles [PDF]

open access: yesBiomicrofluidics, 2014
Materials of nanoscale size exhibit properties that macroscopic materials often do not have. The same holds for bubbles on the nanoscale: nanoscale gaseous domains on a solid-liquid interface have surprising properties. These include the shape, the long life time, and even superstability.
Xuehua Zhang, Detlef Lohse
openaire   +3 more sources

Formation and coalescence of nanobubbles under controlled gas concentration and species

open access: yesAIP Advances, 2018
Using molecular dynamics simulations, the effects of gas concentration and species on the coalescence and growth of nanobubbles were systematically investigated.
Chenliang Li   +3 more
doaj   +1 more source

Cyanine 5.5 conjugated nanobubbles as a tumor selective contrast agent for dual ultrasound-fluorescence imaging in a mouse model.

open access: yesPLoS ONE, 2013
Nanobubbles and microbubbles are non-invasive ultrasound imaging contrast agents that may potentially enhance diagnosis of tumors. However, to date, both nanobubbles and microbubbles display poor in vivo tumor-selectivity over non-targeted organs such as
Liyi Mai   +7 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

Evaluation of Liver Ischemia-Reperfusion Injury in Rabbits Using a Nanoscale Ultrasound Contrast Agent Targeting ICAM-1. [PDF]

open access: yesPLoS ONE, 2016
To assess the feasibility of ultrasound molecular imaging in the early diagnosis of liver ischemia-reperfusion injury (IRI) using a nanoscale contrast agent targeting anti-intracellular adhesion molecule-1 (anti-ICAM-1).The targeted nanobubbles ...
Fang Xie   +7 more
doaj   +1 more source

The Optimized Fabrication of a Novel Nanobubble for Tumor Imaging

open access: yesFrontiers in Pharmacology, 2019
Nanobubbles with a size of less than 1 µm can be used as ultrasound contrast agents for diagnosis and as drug/gene carriers for therapy. However, the optimal method of preparing uniform-sized nanobubbles is considered controversial.
Jiaqi Zhang   +19 more
doaj   +1 more source

Home - About - Disclaimer - Privacy