ngaphantsi1

IHolmium oxide

Inkcazelo emfutshane:

Holmium(III) oxide, okanyei-holmium oxidengumthombo weHolmium onganyibiliki kakhulu ngokushushu. Yikhompawundi yemichiza yento enqabileyo-esemhlabeni i-holmium kunye neoksijini enefomula ye-Ho2O3. I-Holmium oxide ivela kwiincinci ezincinci kwi-monazite yamaminerali, i-gadolinite, kunye nezinye iiminerali ezinqabileyo zomhlaba. Isinyithi seHolmium sikhupha ngokulula emoyeni; ngoko ke ubukho be-holmium kwindalo bufana ne-holmium oxide. Ifanelekile kwiglasi, i-optic kunye ne-ceramic applications.


Iinkcukacha zeMveliso

IHolmium oxideIipropati

Amanye amagama Holmium(III) oxide, Holmia
CASNo. 12055-62-8
Ifomula yemichiza Ho2O3
Ubunzima beMolar 377.858 g·mol−1
Imbonakalo
Ukuxinana 8.4 1gcm−3
Indawo yokunyibilika
Indawo yokubilisa
I-Bandgap
I-Magneticsusceptibility(χ) +88,100 · 10−6cm3/mol
Refractiveindex(nD) 1.8
Ukucoceka okuphezuluIHolmium oxideInkcazo
Ubungakanani beNcam (D50) 3.53μm
Ubunyulu (Ho2O3) ≧99.9%
I-TREO (TotalRareEarthOxides) 99%
REImpuritiesContents ppm Non-REEsUkungcola ppm
La2O3 Nd Fe2O3 <20
CeO2 Nd SiO2 <50
I-Pr6O11 Nd CaO <100
Nd2O3 Nd Al2O3 <300
Sm2O3 <100 CL¯ <500
I-Eu2O3 Nd SO₄²⁻ <300
Gd2O3 <100 Na⁺ <300
Tb4O7 <100 LOI ≦1%
Dy2O3 130
Er2O3 780
Tm2O3 <100
Yb2O3 <100
Lu2O3 <100
Y2O3 130

ngaphandle kothuli,yomile,khupha umoya kwaye ucoceke.

Yintoni iIHolmium oxideisetyenziselwe?

I-Holmium oxideyenye yemibala esetyenziselwa i-cubic zirconia kunye neglasi, njengomgangatho wokulinganisa we-spectrophotometers optical, njenge-catalyst ekhethekileyo, i-phosphor kunye ne-laser material, ebonelela ngombala ophuzi okanye obomvu. It is used in making specialty colored glasses. Iglasi equlethe i-holmium oxide kunye nezisombululo ze-holmium oxide inothotho lweencopho zokufunxa ezibukhali kuluhlu lwembonakalo ebonakalayo. Njengoninzi lwezinye iioksidi zezinto ezinqabileyo zomhlaba, i-holmium oxide isetyenziswa njenge-catalyst ekhethekileyo, i-phosphor kunye nemathiriyeli yelaser. I-laser ye-Holmium isebenza kwi-wavelength malunga ne-2.08 micrometres, mhlawumbi kwi-pulsed okanye inkqubo eqhubekayo. Le laser ikhuselekile kwamehlo kwaye isetyenziswa kumayeza, iilidar, imilinganiselo yesantya somoya kunye nokubeka iliso emoyeni. IHolmium inokufunxa iineutrons ezifuywe ngefission, ikwasetyenziswa kwizixhobo zenyukliya ukugcina iathom chain reaction ingaphelelwa kulawulo.


Bhala umyalezo wakho apha kwaye uwuthumele kuthi

EyeleleneyoIIMVELISO