Results 1 to 10 of about 36,352 (162)

A Predictive Instrument for Sensitive and Expedited Measurement of Ultra-Barrier Permeation

open access: yesEngineering, 2021
The reliable operation of flexible display devices poses a significant engineering challenge regarding the metrology of high barriers against water vapor.
Jianfeng Wanyan   +7 more
doaj   +3 more sources

Tungsten nitride as tritium permeation barrier

open access: yesNuclear Materials and Energy, 2020
The development and application of robust tritium permeation barrier coatings is crucial for a safe and economic fusion reactor operation. Three different tungsten and tungsten nitride layers on Eurofer97 substrates were investigated by deuterium ...
A. Houben   +3 more
doaj   +4 more sources

Purinergic signaling: A gatekeeper of blood-brain barrier permeation

open access: yesFrontiers in Pharmacology, 2023
This review outlined evidence that purinergic signaling is involved in the modulation of blood-brain barrier (BBB) permeability. The functional and structural integrity of the BBB is critical for maintaining the homeostasis of the brain microenvironment.
Yuemei Wang   +6 more
doaj   +3 more sources

THIN NITRIDE LAYERS AS PERMEATION BARRIERS

open access: yesActa Polytechnica CTU Proceedings, 2018
Permeation barriers represent one of the crucial fields in materials development for thermonuclear fusion. Primary objective of the barriers is to suppress the permeation of hydrogen isotopes (mainly tritium) from future thermonuclear fusion facilities ...
Jakub Veverka   +5 more
doaj   +3 more sources

In silico analysis of sodium ion permeation mechanisms in transient receptor potential vanilloid 1 [PDF]

open access: yesScientific Reports
Transient receptor potential vanilloid 1 (TRPV1) is a non-selective cation channel activated by heat, acidity and chemical ligands. While molecular dynamics simulations have shed some light on the cation permeation processes of TRPV1, the mechanisms in ...
Yuki Nagasato   +6 more
doaj   +2 more sources

Simulating the Permeation of Toxic Chemicals through Barrier Materials

open access: yesMembranes
Chemical warfare agents that are liquids with low vapor pressure pose a contact hazard to anyone who encounters them. Personal protective equipment (PPE) is utilized to ensure safe interaction with these agents. A commonly used method to characterize the
Alex Bicket, Vivian Lau, Jules Thibault
doaj   +3 more sources

A Human Stem Cell-Derived Brain-Liver Chip for Assessing Blood-Brain-Barrier Permeation of Pharmaceutical Drugs

open access: yesCells, 2022
Significant advancements in the field of preclinical in vitro blood-brain barrier (BBB) models have been achieved in recent years, by developing monolayer-based culture systems towards complex multi-cellular assays.
Leopold Koenig   +11 more
doaj   +1 more source

Modulation of Paracellular-like Drug Transport across an Artificial Biomimetic Barrier by Osmotic Stress-Induced Liposome Shrinking

open access: yesPharmaceutics, 2022
Various types of artificial biomimetic barriers are widely utilized as in vitro tools to predict the passive “transcellular” transport of drug compounds.
Jonas Borregaard Eriksen   +4 more
doaj   +1 more source

Permeation Protection by Waterproofing Mucosal Membranes

open access: yesPharmaceutics, 2023
The permeability of the oral or nasal mucosa is higher than that of the skin. Mucosa permeability depends mainly on the thickness and keratinization degree of the tissues. Their permeability barrier is conditioned by the presence of certain lipids.
Luisa Coderch   +6 more
doaj   +1 more source

The synergy of heavy-ion irradiation and lithium-lead corrosion on deuterium permeation behavior of ceramic coating

open access: yesNuclear Materials and Energy, 2022
Functional ceramic coatings have been investigated for several decades to mitigate tritium permeation through structural materials in a fusion reactor blanket.
Sota Miura   +6 more
doaj   +1 more source

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