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Holmium Oxide

ʻO ka wehewehe pōkole:

Holmium(III) oxide, a i ʻoleholmium oxideHe kumu holmium paʻa ʻole hiki ke hoʻoheheʻe ʻia.He pūhui kemika ia o ka mea holmium a me ka oxygen me ke kumu hoʻohālike Ho2O3.Loaʻa ka holmium oxide i nā mea liʻiliʻi i loko o nā minerala monazite, gadolinite, a me nā minerale honua ʻē aʻe.Holmium metala maʻalahi oxidizes i ka ea;no laila ua like ka noho ʻana o ka holmium ma ke ʻano me ka holmium oxide.He kūpono ia no nā aniani, optic a me nā noi seramika.


Huahana Huahana

Holmium OxideWaiwai

Nā inoa ʻē aʻe Holmium(III) oxide, Holmia
CASNo. 12055-62-8
ʻO ke kimekema Ho2O3
Molar mass 377.858 g·mol−1
Ka nana aku Melemele ʻeleʻele, pauka opaque.
ʻO ka mānoanoa 8.4 1gcm−3
Lae hehee 2,415°C(4,379°F;2,688K)
Puni paila 3,900°C(7,050°F;4,170K)
Bandgap 5.3eV
Māmā +88,100·10−6cm3/mol
Hōʻike Hōʻike (nD) 1.8
Maemae KiekieHolmium OxideHōʻike
Ka nui o nā ʻāpana (D50) 3.53μm
Maʻemaʻe (Ho2O3) ≧99.9%
TREO (TotalRareEarthOxides) 99%
REImpuritiesContents ppm ʻAʻole-REEsPino ppm
La2O3 Nd Fe2O3 <20
CeO2 Nd SiO2 <50
Pr6O11 Nd CaO <100
Nd2O3 Nd Al2O3 <300
Sm2O3 <100 CL¯ <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

【Packaging】 25KG/ʻeke Kokoi: moisture proof,lepo ʻole,maloʻo,ventilate a maʻemaʻe.

He ahaHolmium Oxidehoʻohana ʻia no ka?

Holmium oxideʻO ia kekahi o nā kala i hoʻohana ʻia no ka cubic zirconia a me ke aniani, ma ke ʻano he calibration standard no nā spectrophotometers optical, ma ke ʻano he catalyst kūikawā, phosphor a me kahi mea laser, e hāʻawi ana i ka kala melemele a ʻulaʻula paha.Hoʻohana ʻia ia i ka hana ʻana i nā aniani kala kūikawā.ʻO ke aniani i loaʻa ka holmium oxide a me ka holmium oxide he pūʻulu o nā puʻupuʻu absorption ʻoi ʻoi i ka laulā ʻike ʻia.E like me ka hapa nui o nā oxides o nā mea ʻokoʻa honua, hoʻohana ʻia ka holmium oxide ma ke ʻano he catalyst kūikawā, phosphor a me kahi mea laser.Hoʻohana ʻia ka laser Holmium ma kahi o 2.08 micrometres ka lōʻihi nalu, ma ke ʻano pulsed a i ʻole ka hoʻomau.Mālama kēia laser i ka maka a hoʻohana ʻia i ka lāʻau lapaʻau, lidars, ana ka wikiwiki o ka makani a me ka nānā ʻana i ka lewa.Hiki i ka Holmium ke komo i nā neutrons fission-bred, hoʻohana ʻia ia i nā reactors nuklea e mālama i ka hopena atomic chain mai ka holo ʻana i waho o ka mana.


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