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Lanthanum Hexaboride

Inkcazelo emfutshane:

Lanthanum Hexaboride (ILaB6,ikwabizwa ngokuba yi-lanthanum boride kunye ne-LaB) yikhemikhali ye-inorganic, i-boride ye-lanthanum. Njengempahla ye-ceramic ephikisayo enendawo yokunyibilika ye-2210 ° C, iLanthanum Boride ayinakunyibilika kakhulu emanzini kunye ne-hydrochloric acid, kwaye iguqulela kwi-oxide xa ishushu (i-calcined). Iisampuli ze-Stoichiometric zinemibala ebomvu-violet, ngelixa i-boron-rich rich (ngaphezulu kwe-LaB6.07) iluhlaza okwesibhakabhaka.Lanthanum Hexaboride(LaB6) iyaziwa ngokuba lukhuni kwayo, amandla omatshini, ukukhutshwa kwe-thermionic, kunye neempawu ezinamandla ze-plasmonic. Kutshanje, kuphuhliswe indlela entsha yokwenziwa kobushushu obuphakathi ukuze idibanise ngqo iLaB6 nanoparticles.


Iinkcukacha zeMveliso

Lanthanum Hexaboride

Isithethantonye Lanthanum Boride
CASNo. 12008-21-8
Ifomula yemichiza ILaB6
Ubunzima beMolar 203.78g/mol
Imbonakalo i-violet ebomvu
Ukuxinana 4.72g/cm3
Indawo yokunyibilika 2,210°C(4,010°F;2,480K)
Ukunyibilika emanzini enganyibilikiyo
Ukucoceka okuphezuluLanthanum HexaborideInkcazo
50nm 100nm 500nm 1μm 5μm 8μm1 2μm 18μm 25μm
Yintoni iLanthanum Hexaborideisetyenziselwe?

Lanthanum Borideifumana usetyenziso olubanzi, olusebenza ngempumelelo kwinkqubo yeradar kwi-aerospace, ishishini lombane, isixhobo, isinyithi sesixhobo sasekhaya, ukhuseleko lokusingqongileyo kunye namashumi amabini omkhosi kunye noshishino lobuchwepheshe obuphezulu.

ILaB6ifumana ukusetyenziswa okuninzi kushishino lwe-electron, abangabanini bepropathi yokukhupha intsimi engcono kune-tungsten(W) kunye nezinye izinto. Yimathiriyeli efanelekileyo yamandla aphezulu e-electron emission cathode.

Idlala indima ezinzileyo kunye nobomi obuphezulu be-electron beam, umzekelo, umkrolo we-electron beam, umthombo wobushushu we-electron beam, i-electron beam welding gun. I-Monocrystal lanthanum boride yeyona nto ilungileyo ye-cathode ityhubhu yamandla aphezulu, isixhobo sokulawula samagnetic, i-electron beam kunye ne-accelerator.

Lanthanum HexaborideI-nanoparticles isetyenziswa njengekristale enye okanye njengengubo kwi-cathodes eshushu. Izixhobo kunye nobuchule apho i-hexaboride cathodes isetyenziswa khona ziquka ii-electron microscopes, iityhubhu ze-microwave, i-electron lithography, i-electron beam welding, iityhubhu ze-X-ray, kunye ne-electronic lasers zasimahla.

ILaB6Ikwasetyenziswa njengomgangatho/umgangatho woxinzelelo kwi-X-ray powder diffraction ukulinganisa ukwandiswa kwesixhobo sencopho ye-diffraction.

ILaB6yi-emitter ye-elektroniki ye-thermo kunye ne-superconductor enenguqu ephantsi kakhulu


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