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Europium micron powder is a chemical component with the symbol of Eu and atomic number 63. It is a silvery-white lanthanide and belongs to rare earth metals. In 1896, Eugene-Antole Demarcay discovered a suspicious element in the mixture of the elements of samarium and gadolinium, which did not belong to those elements. This created the suspicion of the existence of europium. The world reserves of europium powder are around 150,000 tonnes and the world production is about 100 tonnes per year. Eur …