Europium metal
Ozi nkenke nkeEuropium metal
Usoro: Eu
Nọmba CAS: 7440-53-1
Arọ Molecular: 151.97
Njupụta: 9.066 g/cm³
Ebe mgbaze: 1497°C
Ọdịdị: Mpekere akpụ isi awọ ọla ọcha
Nkwụsi ike: Ọ dị mfe ịnweta ikuku oxidized na ikuku argon
Nrụ ọrụ: Ogbenye
Ọtụtụ asụsụ: EuropiumMetall, Metal De Europium, Metal Del Europio
Ngwa:
Europium Metal, bụ ihe bara uru nke ukwuu na mkpanaka njikwa maka ndị na-ebugharị nuklia n'ihi na ọ nwere ike ịmịnye neutron karịa ihe ọ bụla ọzọ.Ọ bụ dopant na ụfọdụ ụdị iko na lasers na ndị ọzọ optoelectronic ngwaọrụ.A na-ejikwa Europium emepụta iko fluorescent.Ngwa Europium na-adịbeghị anya (2015) dị na ibe ebe nchekwa quantum nke nwere ike ịchekwa ozi maka ụbọchị n'otu oge;Ndị a nwere ike ikwe ka echekwara data quantum nwere mmetụta na ngwaọrụ dị ka diski ike ma bufee ya na obodo ahụ.
Nkọwapụta
| Eu/TREM (% nkeji) | 99.99 | 99.99 | 99.9 |
| TREM (% nkeji) | 99.9 | 99.5 | 99 |
| Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. |
| La/TREM Ce/TREM Pr/TREM Nd/TREM Sm/TREM Gd/TREM Tb/TREM Dy/TREM Y/TREM | 30 30 30 30 30 30 30 30 30 | 50 50 50 50 50 50 50 50 50 | 0.05 0.01 0.01 0.01 0.03 0.03 0.03 0.03 0.01 |
| Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. |
| Fe Si Ca Al Mg Mn W Ta O | 50 50 50 30 30 50 50 50 200 | 100 100 100 50 50 100 50 50 300 | 0.015 0.05 0.01 0.01 0.01 0.03 0.01 0.01 0.05 |
Ihe anyị nwere ike inye:
