Europium(III) Oxide

Takaitaccen Bayani:

Europium(III) Oxide (Eu2O3)wani sinadari ne na sinadaran europium da oxygen. Europium oxide yana da wasu sunaye kamar Europia, Europium trioxide. Europium oxide yana da launin fari mai ruwan hoda. Europium oxide yana da tsari daban-daban guda biyu: cubic da monoclinic. Europium oxide mai siffar cubic yana da kama da tsarin magnesium oxide. Europium oxide yana da ɗan narkewa a cikin ruwa, amma yana narkewa cikin sauƙi a cikin ma'adanai. Europium oxide abu ne mai karko a yanayin zafi wanda ke da wurin narkewa a 2350 oC. Halayen Europium oxide masu inganci da yawa kamar halayen maganadisu, na gani da haske suna sa wannan abu ya zama mahimmanci. Europium oxide yana da ikon sha danshi da carbon dioxide a cikin yanayi.

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Kayayyakin Oxide na Europium(III)

Lambar CAS	12020-60-9
Tsarin sinadarai	Eu2O3
Molar nauyi	351.926 g/mol
Bayyanar	Foda mai kauri fari zuwa ruwan hoda mai haske
Ƙamshi	babu wari
Yawan yawa	7.42 g/cm3
Wurin narkewa	2,350 °C (4,260 °F; 2,620 K)[1]
Wurin tafasa	4,118 °C (7,444 °F; 4,391 K)
Narkewa a cikin ruwa	Ba a iya sakaci ba
Mai sauƙin jurewa ta hanyar maganadisu (χ)	+10,100·10−6 cm3/mol
Maida wutar lantarki ta thermal	2.45 W/(m K)

Bayanin Tsarkakakken Tsarkakakken Europium(III) Oxide

Girman Barbashi (D50) 3.94 um

Tsarkaka (Eu2O3) 99.999%

TREO (Jimillar Rare Earth Oxides) 99.1%

Abubuwan da ke cikin Rashin tsafta na RE	ppm	Rashin tsarkin da ba na REES ba	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

【Marufi】 25KG/jaka Bukatun: mai hana danshi, ba ya ƙura, busasshe, yana sanya iska ta shiga kuma yana da tsafta.

Menene ake amfani da Europium (III) Oxide?

Ana amfani da Europium(III) Oxide (Eu2O3) sosai a matsayin jan ko shuɗin phosphor a cikin talabijin da fitilun fluorescent, kuma a matsayin mai kunna phosphor da aka yi da yttrium. Hakanan wakili ne don ƙera gilashin fluorescent. Ana amfani da hasken Europium a cikin phosphor masu hana jabu a cikin bankunan Euro. Europium oxide yana da babban damar a matsayin kayan photoactive don lalata gurɓatattun abubuwa na halitta.

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Europium(III) Oxide

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