N'afọ 1901, Eugene Antole Demarcay chọtara ihe ọhụrụ sitere na "samarium" wee gụọ ya.Europium. Nke a nwere ike ịbụ aha ya bụ Europe.
Ọtụtụ n'ime europium oxide na-eji maka fluorescent powders. A na-eji Eu3+ dị ka ihe na-eme ka phosphor na-acha uhie uhie, na Eu2+ na-eji phosphor na-acha anụnụ anụnụ. Ugbu a, Y2O2S: Eu3 + bụ ntụ ntụ fluorescent kacha mma maka nrụpụta luminescence, nkwụsi ike mkpuchi, na ụgwọ mgbake.
Tụkwasị na nke ahụ, a na-etinyekwuwanye ihe na teknụzụ dị ka imeziwanye arụmọrụ ọkụ na ọdịiche.
N'afọ ndị na-adịbeghị anya, a na-ejikwa europium oxide mee ihe dị ka ihe na-akpali akpali phosphor maka usoro nyocha ahụike X-ray ọhụrụ.Europium oxidenwekwara ike iji rụpụta lenses agba
Na ihe nzacha anya, nke eji na ngwaọrụ nchekwa afụ magnetik, nwekwara ike iji mee ihe na njikwa ihe, ihe mkpuchi, na ihe arụrụ arụ nke ihe nrụpụta atọm.
Oge nzipu: Eprel-27-2023