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An Entity of Type : prov:Entity, within Data Space : webisadb.webdatacommons.org associated with source dataset(s)

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  • A europium-activated x-ray phosphor composition of the formula: Ba1-x Srx FH:yEuwherein x is from about 0 to about 0.5, y is from about 0.001 to about 0.100 and H is a halogen selected from the chlorine and bromine, characterized in that europium is present in the trivalent state in an amount of at least 1 percent of the amount of europium in the divalent state. 2.
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