Results 51 to 60 of about 207,398 (179)

New infrared absorption cross sections for the infrared limb sounding of sulfur hexafluoride (SF6)

open access: yes, 2020
Sulfur hexafluoride (SF6), widely used in industry for electrical insulation, is a potent greenhouse gas with a steadily increasing atmospheric abundance.
JJ Harrison (7776047)
core   +6 more sources

Complicated Acute Appendicitis Conservatively Treated in Two Patients With Crohn's Disease: The Role of Intestinal Ultrasound and Contrast‐Enhanced Ultrasound

open access: yesJournal of Clinical Ultrasound, EarlyView.
Intestinal ultrasound and contrast‐enhanced ultrasound were used to diagnose, monitor, and guide conservative treatment of complicated acute appendicitis in two patients with Crohn's disease. Serial imaging enabled early identification of treatment response, allowing long‐term surgery‐free outcomes.
Cataletti Giovanni   +5 more
wiley   +1 more source

Ion Activation Methods for Top‐Down Proteomics

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Mass spectrometry (MS) has emerged as a premier method used to characterize the sequences of proteins. Top‐down proteomics aims to capture the multiple sources of structural diversity reflected in proteins, such as those that arise from alternative RNA splicing events or the addition of post‐translational modifications. Tandem MS (i.e., MS/MS)
Jada N. Walker, Jennifer S. Brodbelt
wiley   +1 more source

Breakdown Voltage Using Bond Energy Calculation for CF3CHCl2/CO2 Mixture as Insulation Applied

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2019
— Sulfur hexafluoride gas according to the Montreal Protocol and Kyoto protocol needs to be limited and gradually reduced because it causes global warming, the greenhouse effect and acid rain on the environment.
Tedy Juliandhy
doaj  

Investigation of Synthesis and Dielectric Properties of c-C4F8O With Its CO2/N2 Mixtures as SF6 Alternatives in Gas-Insulated Applications

open access: yesIEEE Access, 2020
The usage and emission of SF6 has been regulated because of high Global Warming Potential (GWP) and long atmospheric lifetime as an insulator in high voltage power transmission equipment.
Zhanyang Gao   +6 more
doaj   +1 more source

Harnessing the nonthermal effects of ultrasound for cancer treatment: From mechanisms to applications

open access: yesSmart Molecules, EarlyView.
Nonthermal ultrasound transforms acoustic energy into diverse therapeutic bioeffects through cavitation, mechanical stimulation, and physicochemical activation. This review discusses how acoustic parameters, biological mechanisms, and responsive materials interact to influence nonthermal ultrasound‐enabled cancer therapies. Mechanism‐guided engineering
Liu Wang   +5 more
wiley   +1 more source

Reprocessing of nuclear fuels by fluoride volatilization with sulfur hexafluoride [PDF]

open access: yes, 1965
A new procedure was developed for the reprocessing of nuclear fuels by fluoride volatilization, based on the fact that uranium or other uranium containing fuels can be fluorinated in a single step to uranium hexafluoride with sulfur hexafluoride at ...
Knacke, O.   +3 more
core  

Comparison of Dielectric Recovery After Arc Burning in SF6 Gas and Its Potential Alternatives

open access: yesHigh Voltage, EarlyView.
ABSTRACT Although sulphur hexafluoride (SF6) exhibits exceptional insulating properties, it is a potent greenhouse gas. Therefore, studying alternatives to SF6 is critical for developing environmentally friendly high‐voltage electrical equipment.
Ziqi Liu   +4 more
wiley   +1 more source

Density Dependence of Lorentz–Lorenz Coefficient for Sulfur Hexafluoride

open access: yes, 1974
The Lorentz–Lorenz coefficient for sulfur hexafluoride has been measured over the density range 0.1 g/cm3 to 1.3 g/cm3. The critical density has been measured and is 0.736 ± 0.001 g/cm3.
D. Balzarini, P. Palffy
core   +1 more source

In Situ Grown UiO‐66‐NH2 on Nanocellulose Aerogels for Gas Capture

open access: yesHigh Voltage, EarlyView.
ABSTRACT Sulphur hexafluoride (SF6) decomposition gases are toxic and corrosive, making the removal of these impurities essential for ensuring equipment safety and personnel health. To address this issue, this work developed a robust TEMPO‐oxidised cellulose nanofibril/chitosan (TOCNF/CS)@UiO‐66‐NH2 composite aerogel by in situ growth UiO‐66‐NH2 ...
Hongsong Lian   +7 more
wiley   +1 more source

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