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Okside ea Europium(III)

Tlhaloso e Khutšoanyane:

Europium(III) Oxide (Eu2O3)ke motsoako oa lik'hemik'hale oa europium le oksijene. Europium oxide e boetse e na le mabitso a mang a kang Europia, Europium trioxide. Europium oxide e na le 'mala o mosoeu o pinki. Europium oxide e na le meaho e 'meli e fapaneng: cubic le monoclinic. Europium oxide e hlophisitsoeng ka cubic e batla e tšoana le sebopeho sa magnesium oxide. Europium oxide e na le ho qhibiliha ho fokolang ka metsing, empa e qhibiliha habonolo ka har'a li-acid tsa diminerale. Europium oxide ke thepa e tsitsitseng mochesong e nang le ntlha ea ho qhibiliha ho 2350 oC. Thepa e sebetsang hantle ea Europium oxide joalo ka thepa ea makenete, ea optical le ea khanya e etsa hore thepa ena e be ea bohlokoa haholo. Europium oxide e na le bokhoni ba ho monya mongobo le carbon dioxide sepakapakeng.


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  • Qaqiso ea Sehlahisoa

    Thepa ea Oxide ea Europium(III)

    Nomoro ea CAS 12020-60-9
    Foromo ea lik'hemik'hale Eu2O3
    Boima ba molar 351.926 g/mol
    Ponahalo phofo e tiileng e tšoeu ho isa ho pinki e bobebe
    Monko o mobe ha e na monko
    Botenya 7.42 g/cm3
    Sebaka sa ho qhibiliha 2,350 °C (4,260 °F; 2,620 K)[1]
    Sebaka sa ho belisa 4,118 °C (7,444 °F; 4,391 K)
    Ho qhibiliha ha metsi Ha e na thuso
    Ho tsieleha ha makenete (χ) +10,100·10−6 cm3/mol
    Ho khanna ha mocheso 2.45 W/(m K)
    Tlhaloso ea Oxide ea High Purity Europium(III)

    Boholo ba Likaroloana (D50) 3.94 um

    Bohloeki (Eu2O3) 99.999%

    TREO (Li-oxide tsohle tsa Lefatše tse sa Tloaelehang) 99.1%

    Litaba tsa litšila tsa RE ppm Litšila tse seng tsa REE ppm
    La2O3 <1 Fe2O3 1
    CeO2 <1 SiO2 18
    Pr6O11 <1 CaO 5
    Nd2O3 <1 ZnO 7
    Sm2O3 <1 CL¯ <50
    Gd2O3 2 LOI <0.8%
    Tb4O7 <1
    Dy2O3 <1
    Ho2O3 <1
    Er2O3 <1
    Tm2O3 <1
    Yb2O3 <1
    Lu2O3 <1
    Y2O3 <1
    【Sephutheloana】Litlhoko tsa 25KG/mokotla: ha e na mongobo, ha e na lerole, e omme, e kenya moea o kenang le o hloekileng.
    Europium(III) Oxide e sebelisetsoa eng?

    Europium(III) Oxide (Eu2O3) e sebediswa haholo e le phosphor e kgubedu kapa e putswa diseteng tsa thelevishene le mabone a fluorescent, mme e le activator bakeng sa phosphor e thehilweng ho yttrium. Hape ke moemedi wa tlhahiso ya khalase e fluorescent. Europium fluorescence e sebediswa ho phosphor e thibelang ho qhekellwa dipampiring tsa Euro. Europium oxide e na le bokgoni bo boholo ba ho ba thepa e sebetsang ka photoactive bakeng sa ho senyeha ha ditshila tse silafatsang tse phelang ka photocatalytic.


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