Articles with "chemical impurities" as a keyword



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The influence of chemical impurities on the properties of heavy rare-earth metals (Tb, Dy, Ho): Experimental and theoretical approaches

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Published in 2021 at "Materialia"

DOI: 10.1016/j.mtla.2021.101166

Abstract: Abstract The rare-earth metals, as academician A.E. Fersman aptly put it, have been called ‘the vitamins of industry’. Over the past 80 years since their practical study has begun, these metals have become not just… read more here.

Keywords: influence chemical; properties heavy; rare earth; impurities properties ... See more keywords
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Effect of Chemical Impurities on Space Charge Density at the Interface between Polyethylene and Copper

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3176947

Abstract: The estimation of charge density distribution in polyethylene (PE) especially at the interface region with conducting material such as copper (Cu) is essential at high field conduction. The magnitudes of space charge at that interface… read more here.

Keywords: charge density; chemical impurities; density; interface ... See more keywords
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Effect of chemical impurities on charge injection barriers at the interface of copper and polyethylene

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Published in 2019 at "IEEE Transactions on Dielectrics and Electrical Insulation"

DOI: 10.1109/tdei.2019.007922

Abstract: Chemical impurities in dielectric materials are one of the reasons that reduce the height of charge injection barrier. These impurities create energy states in dielectric band gap, which impact on the injection process. Chemical impurities… read more here.

Keywords: impurities charge; chemical impurities; chemical; polyethylene ... See more keywords
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Presence of unsafe chemical impurities, accelerated evaporation of alcohol, and lack of key labeling requirements are risks and concerns for some alcohol-based hand sanitizers and dispenser practices during the COVID-19 pandemic

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Published in 2022 at "PLoS ONE"

DOI: 10.1371/journal.pone.0265519

Abstract: Alcohol-based hand sanitizers (ABHS) have been an important hand hygiene tool during the COVID-19 pandemic. Recently, ABHS from non-traditional drug manufacturers have entered the market, triggered by a lack of ABHS availability. Some of these… read more here.

Keywords: based hand; alcohol based; evaporation; alcohol ... See more keywords