Dzina la malonda | Samarium oxide |
Fomula | Sm2O3 |
CAS No | 12060-58-1 |
Chiyero | 99.5% -99.99% |
Kulemera kwa Maselo | 348.80 |
Kuchulukana | 8.347g/cm3 |
Malo osungunuka | 2335 ° C |
Maonekedwe | Ufa wachikasu wopepuka |
Kusungunuka | Sasungunuke m'madzi, wosungunuka mumphamvu mchere zidulo |
Kukhazikika | Pang'ono hygroscopic |
Zinenero zambiri | SamariumOxid, Oxyde De Samarium, Oxido Del Samario |
hs kodi | 2846901940 |
Dzina lina | Samarium (III) okusayidi, okosijeni (-2) anion;samarium (+3) cation |
Mtundu | Epoch |
Samarium oxide, wotchedwanso Samariya,Samariumali ndi mphamvu yayikulu yoyamwa neutron,Samarium oxidesali ndi ntchito zapadera zamagalasi, phosphors, lasers, ndi zida za thermoelectric.Makhiristo a Calcium Chloride amathandizidwa nawoSamariumakhala akugwiritsidwa ntchito mu ma lasers omwe amapanga kuwala kokwanira kuti awotche zitsulo kapena kudumpha mwezi.Samarium oxideamagwiritsidwa ntchito mu galasi la kuwala ndi infrared kuti atenge cheza cha infuraredi.Komanso, amagwiritsidwa ntchito ngati chotengera cha nyutroni mu ndodo zowongolera zopangira mphamvu za nyukiliya.Oxide imathandizira kuchepa madzi m'thupi kwa ma acyclic primary alcohols ku aldehydes ndi ketoni.Kugwiritsa ntchito kwina kumaphatikizapo kukonza mchere wina wa Samarium.
Dzina la malonda | Samarium oxide | |
Cas | 12060-58-1 | |
Chinthu Choyesera | Standard | Zotsatira |
Sm2O3/TREO | ≥99.9% | 99.99% |
Chigawo Chachikulu TREO | ≥99% | 99.85% |
RE Zonyansa (ppm/TREO) | ||
La2O3 | ≤15 | 3.8 |
CeO2 | ≤15 | 4.0 |
Pr6O11 | ≤15 | 3.5 |
Nd2O3 | ≤15 | 4.2 |
Eu2O3 | ≤15 | 4.5 |
Gd2O3 | ≤15 | 3.2 |
Tb4O7 | ≤10 | 3.6 |
Dy2O3 | ≤10 | 3.5 |
Ho2O3 | ≤10 | 4.3 |
Er2O3 | ≤10 | 4.0 |
Tm2O3 | ≤10 | 3.0 |
Yb2O3 | ≤10 | 3.3 |
Lu2O3 | ≤15 | 4.2 |
Y2O3 | ≤15 | 4.3 |
Non-RE Impurities (ppm) | ||
Fe2O3 | ≤20 | 8 |
SiO2 | ≤30 | 10 |
Cl- | ≤30 | 12 |
LOI | ≤1.0% | 0.25% |
Mapeto | Tsatirani zomwe zili pamwamba. |
Samarium oxide (Sm2O3)ali ndi ntchito zingapo, koma ntchito yake yayikulu komanso yodziwika bwino ndi gawo lamagetsi olimba komanso ngati dopant muzinthu zosiyanasiyana.Nazi ntchito zazikulu za samarium oxide:
1.Solid-State Electronics:
Semiconductors:Samarium oxideimagwiritsidwa ntchito ngati dopant popanga ma semiconductors, pomwe imatha kusintha mphamvu zamagetsi zamagetsi.Amagwiritsidwa ntchito makamaka popanga zida zapamwamba za dielectric, zomwe ndizofunikira pazida zapamwamba za semiconductor ndi ma circuits ophatikizika (ICs).Ma dielectrics opangidwa ndi Samarium amagwiritsidwa ntchito popanga ma transistors (TFTs) ndi ma capacitor mumagetsi amakono.
2. Catalysis:
Zida Zosinthira Catalytic:Samarium oxideangagwiritsidwe ntchito ngati chothandizira mu otembenuza catalytic, amene ali mbali ya magalimoto utsi kachitidwe.Zimathandizira kuchepetsa utsi woipa polimbikitsa kutembenuka kwa zinthu zowononga kukhala zinthu zosavulaza.
Makampani a Ceramic ndi Magalasi:
Ceramic Colorant:Samarium oxideitha kugwiritsidwa ntchito ngati utoto muzoumba ndi magalasi, kuwapatsa mitundu yosiyana ndi mithunzi.Nthawi zambiri amagwiritsidwa ntchito popanga zokongoletsera za ceramic ndi galasi.
3. Zida za Laser:
Solid-State Lasers: Zida za laser za Samarium-doped zimagwiritsidwa ntchito popanga ma laser olimba.Makatani a Samarium-doped, monga samarium-doped yttrium aluminium garnet (S-YAG), amagwiritsidwa ntchito ngati laser gain media, amatulutsa kuwala kwa laser akamapopedwa ndi magwero oyenera amphamvu.
4.Maginito Zipangizo:
Maginito a Samarium-Cobalt: Pomwesamarium oxidepalokha si maginito, amagwiritsidwa ntchito popanga maginito amphamvu kwambiri, makamaka maginito a samarium-cobalt (SmCo).Maginitowa amadziwika chifukwa cha zinthu zabwino kwambiri za maginito komanso kukhazikika kwa kutentha kwambiri, zomwe zimawapangitsa kukhala oyenera kugwiritsidwa ntchito mosiyanasiyana, kuphatikiza zakuthambo ndi zida zamankhwala.
5.Nuclear Industry:
Neutron Absorber: Samarium isotope (Sm-149) yochokera kusamarium oxideamagwiritsidwa ntchito ngati chotengera cha nyutroni mu ma reactor a nyukiliya kuti athe kuwongolera ndi kuwongolera machitidwe a nyukiliya.
Samarium oxide (Sm2O3)amagwiritsidwanso ntchito kupangasamarium zitsulo,zipangizo maginito, zinthu zamagetsi matupi, ceramic capacitors, chothandizira, maginito zipangizo kwa nyumba atomiki riyakitala, etc.
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