Results 11 to 20 of about 5,759 (219)
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
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Collapse of Surface Nanobubbles [PDF]
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
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Cleaning with Bulk Nanobubbles
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
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Manipulating Trapped Nanobubbles Moving and Coalescing with Surface Nanobubbles
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
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Hollow carbon nanobubbles: monocrystalline MOF nanobubbles and their pyrolysis [PDF]
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
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Mechanical Stability of Surface Nanobubbles [PDF]
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
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CAIX aptamer-functionalized targeted nanobubbles for ultrasound molecular imaging of various tumors
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
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Refractive Index of Single Surface Nanobubbles
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
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Perspectives on surface nanobubbles [PDF]
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
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Nanobubbles: A Novel Targeted Drug Delivery System
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
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