Results 11 to 20 of about 5,759 (219)

Metastable Nanobubbles [PDF]

open access: yesACS Omega, 2021
Water containing suspended nanobubbles is utilized in various applications. The observed lifetime of suspended nanobubbles is several weeks, whereas, according to the classical theory of bubble stability, a nanosized bubble should dissolve within microseconds.
Makkonen, Lasse, Vehmas, Tapio
openaire   +5 more sources

Collapse of Surface Nanobubbles [PDF]

open access: yesPhysical Review Letters, 2015
Surface attached nanobubbles populate surfaces submerged in water. These nanobubbles have a much larger contact angle and longer lifetime than predicted by classical theory. Moreover, it is difficult to distinguish them from hydrophobic droplets, e.g., polymeric contamination, using standard atomic force microscopy.
Chan, Chon U.   +3 more
openaire   +4 more sources

Cleaning with Bulk Nanobubbles

open access: yesLangmuir, 2016
The electrolysis of aqueous solutions produces solutions that are supersaturated in oxygen and hydrogen gas. This results in the formation of gas bubbles, including nanobubbles ∼100 nm in size that are stable for ∼24 h. These aqueous solutions containing bubbles have been evaluated for cleaning efficacy in the removal of model contaminants bovine serum
Zhu, Jie   +6 more
openaire   +4 more sources

Manipulating Trapped Nanobubbles Moving and Coalescing with Surface Nanobubbles

open access: yesLangmuir, 2022
Trapped nanobubbles are observed nucleating at nanopits on a pitted substrate, while surface nanobubbles are usually formed on the smooth solid surface in water. In this work, trapped nanobubbles and surface nanobubbles were captured by a tapping-mode atomic force microscope (AFM) on a nanopitted substrate based on the temperature difference method.
Dayong Li   +4 more
openaire   +3 more sources

Hollow carbon nanobubbles: monocrystalline MOF nanobubbles and their pyrolysis [PDF]

open access: yesChemical Science, 2017
While bulk-sized metal–organic frameworks (MOFs) face limits to their utilization in various research fields such as energy storage applications, nanoarchitectonics is believed to be a possible solution.
Wei Zhang   +11 more
openaire   +5 more sources

Mechanical Stability of Surface Nanobubbles [PDF]

open access: yesLangmuir, 2018
Bubble cavitation is important in technologies such as noninvasive cancer treatment and diagnosis, surface cleaning, and waste-water treatment. The cavitation threshold is the critical external tensile pressure that induces unstable growth of the bubble.
Duncan Dockar   +2 more
openaire   +3 more sources

CAIX aptamer-functionalized targeted nanobubbles for ultrasound molecular imaging of various tumors

open access: yesInternational Journal of Nanomedicine, 2018
Lianhua Zhu,1 Luofu Wang,2 Yu Liu,1 Dan Xu,1 Kejing Fang,1 Yanli Guo1 1Department of Ultrasound, Southwest Hospital, Third Military Medical University (Army Medical University), Shapingba District, Chongqing, China; 2Department of Urology, Daping ...
Zhu L   +5 more
doaj   +1 more source

Refractive Index of Single Surface Nanobubbles

open access: yesChemical & Biomedical Imaging, 2023
Here, we report a label-free optical relative refractive index (RI) sensing technique based on the image contrast of surface plasmon resonance microscopy (SPRM).
Kai Zhou   +6 more
doaj   +2 more sources

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   +5 more sources

Nanobubbles: A Novel Targeted Drug Delivery System

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2022
Nanobubbles are nanometer size bubbles having different constituents of varying physicochemical characteristic for the inner core and outer shell. Nanobubbles are mainly fabricated to improve the stability, bioavailability and improve the biodistribution
Rangasamy Pasupathy   +2 more
doaj   +2 more sources

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