Results 11 to 20 of about 19,813 (281)

Optical microbubble resonator [PDF]

open access: yesOptics Letters, 2010
We develop a method for fabricating very small silica microbubbles having a micrometer-order wall thickness and demonstrate the first optical microbubble resonator.
Sumetsky, M.   +2 more
core   +12 more sources

Microbubble-enhanced dielectric barrier discharge pretreatment of microcrystalline cellulose [PDF]

open access: yes, 2018
Cellulose recalcitrance is one of the major barriers in converting renewable biomass to biofuels or useful chemicals. A pretreatment reactor that forms a dielectric barrier discharge plasma at the gas-liquid interface of the microbubbles has been ...
Richard Holdich (1253271)   +6 more
core   +7 more sources

Microbubble-enhanced DBD plasma reactor: Design, characterisation and modelling [PDF]

open access: yes, 2019
The emerging field of atmospheric pressure plasmas (APPs) for treatment of various solutions and suspensions has led to a variety of plasma reactors and power sources.
Matteo Taglioli (7128224)   +5 more
core   +7 more sources

Microbubble surface modes [PDF]

open access: yesIEEE Ultrasonics Symposium, 2004, 2005
We have investigated surface vibrations generated by ultrasound excitation of individual unencapsulated micron-sized bubbles. In addition, we present surface modes (n=2 and 3) observed for phospholipid-coated ultrasound contrast agents excited through excitation of radial modes at frequencies between 1 and 4 MHz.
Versluis, Michel   +6 more
openaire   +3 more sources

Nonspherical ultrasound microbubbles

open access: yesProceedings of the National Academy of Sciences, 2023
Surface tension provides microbubbles (MB) with a perfect spherical shape. Here, we demonstrate that MB can be engineered to be nonspherical, endowing them with unique features for biomedical applications. Anisotropic MB were generated via one-dimensionally stretching spherical poly(butyl cyanoacrylate) MB above their glass transition temperature ...
Dasgupta, Anshuman   +25 more
openaire   +2 more sources

Investigating the significance of multiple scattering in ultrasound contrast agent particle populations [PDF]

open access: yes, 2005
The majority of the existing models describing the behavior of microbubble ultrasound contrast agents consider single, isolated microbubbles suspended in infinite media.
N. Saffari   +3 more
core   +2 more sources

Focal areas of increased lipid concentration on the coating of microbubbles during short tone-burst ultrasound insonification. [PDF]

open access: yesPLoS ONE, 2017
Acoustic behavior of lipid-coated microbubbles has been widely studied, which has led to several numerical microbubble dynamics models that incorporate lipid coating behavior, such as buckling and rupture.
Klazina Kooiman   +9 more
doaj   +1 more source

Microbubbles in Food Technology

open access: yesAnnual Review of Food Science and Technology, 2023
Microbubbles are largely unused in the food industry yet have promising capabilities as environmentally friendly cleaning and supporting agents within products and production lines due to their unique physical behaviors. Their small diameters increase their dispersion throughout liquid materials, promote reactivity because of their high specific ...
Jiakai, Lu   +3 more
openaire   +2 more sources

Longitudinal Awake Mouse Brain Imaging Using Functional Ultrasound and Functional Ultrasound Localization Microscopy. [PDF]

open access: yesAdv Sci (Weinh)
Awake longitudinal multimodal ultrasound imaging integrates functional ultrasound (fUS), ultrasound localization microscopy (ULM), and functional ULM (fULM) to characterize cerebrovascular function, microvascular architecture, and flow dynamics within the same animals over time.
Huang Z   +9 more
europepmc   +2 more sources

Cardiovascular molecular imaging [PDF]

open access: yes, 2013
Although there have been significant improvements in the treatment of cardiovascular diseases they still remain the main cause of morbidity and mortality globally. Currently available diagnostic approaches may not be adequate to detect pathologic changes
Khanicheh, Elham
core   +1 more source

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