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Lanthanum Hexaboride

Sharaxaad Gaaban:

Lanthanum Hexaboride (LaB6,sidoo kale loo yaqaan lanthanum boride iyo LaB) waa kiimiko aan organic ahayn, boride of lanthanum.Maaddaama shayga dhoobada ah ee dhalaalaysa oo leh barta dhalaalaysa ee 2210 °C, Lanthanum Boride aad bay ugu milmi waayaan biyaha iyo aashitada hydrochloric, waxayna u beddeshaa oksaydhka marka la kululeeyo (calcined).Shaybaarada Stoichiometric waa midab buluug-violet ah, halka kuwa boron-ka hodanka ah (ka sarreeya LaB6.07) ay yihiin buluug.Lanthanum Hexaboride(LaB6) waxaa lagu yaqaanaa engegnaanteeda, xooggeeda makaanikada, qiiqa kuleylaha, iyo sifooyinka plasmonic ee xooggan.Dhowaan, farsamo cusub oo heerkul dhexdhexaad ah ayaa la sameeyay si si toos ah loo farsameeyo nanoparticles LaB6.


Faahfaahinta Alaabta

Lanthanum Hexaboride

La mid ah Lanthanum Boride
CASno. 12008-21-8
Kiimikada caanaha LaB6
cufka molar 203.78g/mol
Muuqashada violet guduudan oo daran
Cufnaanta 4.72g/cm3
barta dhalaalaysa 2,210°C(4,010°F;2,480K)
Biyo ku milmay aan la milmin
Nadiif sareLanthanum HexaborideTilmaamid
50nm 100nm 500nm 1μm 5μm 8μm1 2μm 18μm 25μm
Waa maxayLanthanum Hexaborideloo isticmaalo?

Lanthanum Boridehelay codsiyada ballaaran, kuwaas oo si guul leh u dabaqa nidaamka radar ee hawada, warshadaha elektarooniga ah, qalab, biraha qalabka guriga, ilaalinta deegaanka iyo ilaa labaatan militariga iyo warshadaha teknoolajiyada sare.

LaB6Waxay ku helaysaa adeegsiyo badan warshadaha elektiroonigga ah, kuwaas oo leh hanti ka sii daaya garoonka oo ka wanaagsan tungsten(W) iyo walxo kale.Waa shay ku habboon kathode-ka sii daaya tamarta sare.

Waxay ka ciyaartaa door aad u xasiloon oo nolosha sare ee iftiinka elektarooniga ah, tusaale ahaan xardhaminta alwaax elektarooniga ah, isha kulaylka elektarooniga ah, qoryaha alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka alxanka elektarooniga ah.Monocrystal lanthanum boride waa walxaha ugu wanaagsan ee loo yaqaan 'cathode' ee tuubada awooda sare leh, aaladda kontoroolka birlabeedka, alwaax elektaroonig ah iyo dardar-geliyaha.

Lanthanum Hexaboridenanoparticles waxaa loo isticmaalaa sidii crystal hal ama sida dahaarka on cathodes kulul.Aaladaha iyo farsamooyinka loo isticmaalo hexaboride cathodes waxaa ka mid ah mikroskoobyada elektarooniga ah, tuubooyinka mikrowave, lithography elektarooniga ah, alxanka alxanka elektarooniga ah, tuubooyinka raajada, iyo leysarka elektaroonigga ah ee bilaashka ah.

LaB6Waxa kale oo loo istcimaalay cabir ahaan/caabka cadaadiska budada raajada si loo qiyaaso balaarinta qalabaynta meelaha ugu sarreeya.

LaB6waa koronto-dhaliye elegtroonig ah iyo kondhondhare sare oo leh kala-guur aad u hooseeya


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