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Holmium oxide

Nkọwa dị mkpirikpi:

Holmium (III) oxide, ma ọ bụholium oxidebụ isi iyi Holmium kwụsiri ike nke ukwuu.Ọ bụ kemịkalụ kemịkalụ nke Holmium na-adịghị ahụkebe na ikuku oxygen nwere usoro Ho2O3.Holmium oxide na-apụta n'ụdị dị nta na mineral monazite, gadolinite, na mineral ndị ọzọ na-adịghị ahụkebe.Holmium metal dị mfe oxidizes na ikuku;ya mere ọnụnọ nke holmium n'okike bụ otu nke holmium oxide.Ọ dabara maka ngwa iko, optic na seramiiki.


Nkọwa ngwaahịa

Holmium oxideNjirimara

Aha ndị ọzọ Holmium (III) oxide, Holmia
CASno. 12055-62-8
Usoro ọgwụ Ho2O3
Molar uka 377,858 g·mol-1
Ọdịdị Acha odo odo, ntụ ntụ na-adịghị ahụkebe.
Njupụta 8.4 1gcm-3
Ebe mgbaze 2,415°C(4,379°F;2,688K)
Ebe esi nri 3,900°C(7,050°F; 4,170K)
Bandgap 5.3eV
Magneticsusceptibility (χ) +88,100 · 10-6cm3/mol
Refractiveindex(nD) 1.8
Ịdị ọcha dị eluHolmium oxideNkọwapụta
Nha nha (D50) 3.53 μm
Ịdị ọcha (Ho2O3) ≧99.9%
TREO (TotalRareEarthOxides) 99%
Ọdịnaya REimpurities ppm Ihe na-abụghị nke REEs ppm
La2O3 Nd Fe2O3 <20
CeO2 Nd SiO2 <50
Pr6O11 Nd CaO <100
Nd2O3 Nd Al2O3 <300
Sm2O3 <100 CLN <500
Eu2O3 Nd SO₄²⁻ <300
Gd2O3 <100 Na <300
Tb4O7 <100 LOI ≦1%
Dy2O3 130
Er2O3 780
Tm2O3 <100
Yb2O3 <100
Lu2O3 <100
Y2O3 130

【Nkwakọ】25KG/bag Ihe achọrọ: ihe akaebe nke mmiri,uzuzu na-adịghị,akọrọ,ventilet ma dị ọcha.

Gịnị bụHolmium oxideeji maka?

Holmium oxidebụ otu n'ime agba agba ejiri maka cubic zirconia na iko, dị ka ọkọlọtọ calibration maka anya spectrophotometers, dị ka ihe pụrụ iche, phosphor na ihe laser, na-enye agba odo ma ọ bụ ọbara ọbara.A na-eji ya eme enyo ndị nwere agba pụrụ iche.Glass nwere holmium oxide na ihe ngwọta holmium oxide nwere usoro nke mmịpụta ngwa anya dị nkọ na nso nso a na-ahụ anya.Dị ka ọtụtụ oxides ndị ọzọ nke ihe ndị na-adịghị ahụkebe nke ụwa, a na-eji holmium oxide mee ihe dị ka ihe mkpali pụrụ iche, phosphor na ihe laser.Laser Holmium na-arụ ọrụ n'ogologo nke ihe dị ka micrometers 2.08, ma ọ bụ n'usoro a na-atụgharị ma ọ bụ na-aga n'ihu.Laser a bụ nchekwa anya ma ejiri ya na ọgwụ, lidars, nha ọsọ ikuku na nlekota ikuku.Holmium nwere ike ịmịnye neutrons fission bred, a na-ejikwa ya na ndị na-emepụta ngwá agha nuklia iji mee ka mmeghachi omume atomiki ghara ịpụ na nchịkwa.


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