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Translations for „lanthanum“ in the English » Arabic Dictionary (Go to Arabic » English)

lanthanum (La)

lanthanum

لَنْثانُوم عنصر

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English

Due to high cost to extract the other lanthanides a mischmetal with more than 50% of lanthanum is used instead of pure lanthanum. en.wikipedia.org

In the lithium niobate is a trigonally distorted perovskite-like structure, whereas the lanthanum niobate contains lone ions. en.wikipedia.org

The surface of the sodium tantalite crystals is grooved with so called nanosteps that is a result of doping with lanthanum (315 nm range, see nanotechnology). en.wikipedia.org

While these compounds do exist, analogous chemicals that contain lanthanum, praseodymium, gadolinium, holmium, terbium, or ytterbium have not been discovered, as of 2008. en.wikipedia.org

The existence of divalent berkelium salts is uncertain and has only been reported in mixed lanthanum chloride-strontium chloride melts. en.wikipedia.org

Then lanthanum salts and fluoride were added to create solid lanthanum fluoride which acted as a carrier for the plutonium. en.wikipedia.org

The compound is isostructural with all other reported rare earth hexaboride compounds including lanthanum hexaboride, samarium hexaboride, and cerium hexaboride. en.wikipedia.org

They have strange sounding names, like lanthanum, cerium, neodymium, praseodymium, samarium, terbium, to name just a few. www.digitaljournal.com

The shorter gap is thanks to a new technique that fabricates epitaxial strontium titanate films with equal concentrations of lanthanum and chromium additives, or dopants. phys.org

For example, (protactinium), (beryllium), (chromium), and (lanthanum) are obscure characters meaning raw iron, needle, hook, and harrow respectively. en.wikipedia.org

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