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I-Lanthanum Hexaboride

Incazelo emfushane:

I-Lanthanum Hexaboride (I-LaB6,ebizwa nangokuthi i-lanthanum boride kanye ne-LaB) iyikhemikhali ye-inorganic, i-boride ye-lanthanum.Njengempahla ye-ceramic ephikisayo enephuzu lokuncibilika elingu-2210 °C, i-Lanthanum Boride ayincibiliki kakhulu emanzini ne-hydrochloric acid, futhi iguqulela ku-oxide lapho ishiswa (i-calcined).Amasampula e-Stoichiometric anombala onsomi-violet, kuyilapho acebile nge-boron (ngaphezulu kwe-LaB6.07) aluhlaza okwesibhakabhaka.I-Lanthanum Hexaboride(LaB6) yaziwa ngobulukhuni bayo, amandla emishini, ukukhishwa kwe-thermionic, kanye nezakhiwo eziqinile ze-plasmonic.Muva nje, kusungulwe indlela entsha yokwenziwa kwezinga lokushisa elimaphakathi ukuze kuhlanganiswe ngokuqondile ama-nanoparticles e-LaB6.


Imininingwane Yomkhiqizo

I-Lanthanum Hexaboride

Igama elifanayo I-Lanthanum Boride
I-CASNo. 12008-21-8
Ifomula yamakhemikhali I-LaB6
I-Molar mass 203.78g/mol
Ukubukeka i-violet eluhlaza okwesibhakabhaka
Ukuminyana 4.72g/cm3
Iphoyinti lokuncibilika 2,210°C(4,010°F;2,480K)
Ukuncibilika emanzini engancibiliki
Ukuhlanzeka OkuphakemeI-Lanthanum HexaborideUkucaciswa
50nm 100nm 500nm 1μm 5μm 8μm1 2μm 18μm 25μm
YiniI-Lanthanum Hexaborideusetshenziselwe?

I-Lanthanum Borideithola izinhlelo zokusebenza ezibanzi, ezisebenza ngempumelelo kusistimu ye-radar ku-aerospace, imboni ye-elekthronikhi, insimbi, insimbi yasendlini, ukuvikelwa kwemvelo kanye nemboni yezempi nezobuchwepheshe obuphezulu cishe amashumi amabili.

I-LaB6ithola ukusetshenziswa okuningi embonini ye-electron, ephethe impahla engcono yokukhipha insimu kune-tungsten(W) nezinye izinto.Kuyinto impahla ekahle amandla aphezulu electronic emission cathode.

Idlala indima ekuzinzeni okuphezulu nasekuphileni okuphezulu kwe-electron ugongolo, isibonelo ukuqoshwa kwe-electron beam, umthombo wokushisa we-electron beam, isibhamu sokushisela i-electron beam.I-Monocrystal lanthanum boride iyindlela engcono kakhulu ye-cathode yeshubhu yamandla aphezulu, idivayisi yokulawula kazibuthe, i-electron beam ne-accelerator.

I-Lanthanum Hexaborideama-nanoparticles asetshenziswa njengekristalu eyodwa noma njenge-coating kuma-cathodes ashisayo.Amadivayisi namasu okusetshenziswa kuwo ama-cathode e-hexaboride ahlanganisa ama-electron microscopes, amashubhu e-microwave, i-electron lithography, i-electron beam welding, amashubhu e-X-ray, nama-electron lasers amahhala.

I-LaB6iphinda isetshenziswe njengendinganiso yosayizi/ubunzima ku-X-ray powder diffraction ukuze kulinganiswe ukunwetshwa kwensimbi kweziqongo ze-diffraction.

I-LaB6i-thermo electronic emitter kanye ne-superconductor enoguquko oluphansi uma kuqhathaniswa


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