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Lanthanum hexaboride

Incazelo emfushane:

Lanthanum hexaboride (ILab6,Ibizwa nangokuthi iLanthanum Boride neLab) iyi-inorganic yamakhemikhali, i-boride yeLanthanum. Njengoba izinto zobumba ze-ceramic ezinobuqili ezinamaphuzu ancibilikayo ka-2210 ° C, iLanthanum Boride i-infoluble kakhulu emanzini ne-hydrochloric acid, futhi iguqukela kwi-oxide lapho kufudunyezwa (kukhale). Amasampula ama-Stoichiometric anemibala eluhlaza okwesibhakabhaka - i-violet ejulile, kanti uBoron-rich (ngenhla lab6.07) aluhlaza okwesibhakabhaka.Lanthanum hexaboride(Lab6) kwaziwa ngobulukhuni bawo, amandla emishini, ukuphuma kwe-thermionic, kanye nezindawo ezinamandla ze-plasmonic. Muva nje, kwasungulwa inqubo entsha yokulinganisa eliphakathi nendawo yenzelwe ukuvumelanisa ngokuqondile lab6 nanoparticles.


Imininingwane Yomkhiqizo

Lanthanum hexaboride

Amagama amqondo ufanayo ILanthanum Boride
I-Casno. 12008-21-8
Uhlobo lwamakhemikhali ILab6
Molar mass 203.78g / mol
Ukubonakala i-violet empulapha kakhulu
Incekusana 4.72g / cm3
Iphuzu elincibilikayo 2,210 ° C (4,010 ° F; 2,480K)
I-Solubity emanzini -wolukwe
Ubumsulwa obuphezuluLanthanum hexaborideUkucacisa
I-50NM 100NM 500NM 195μM0μM1 2μm 18μm 25μM
YiniLanthanum hexaborideisetshenziselwe?

ILanthanum BorideIthola izicelo ezibanzi, ezisebenza ngempumelelo ohlelweni lwe-radar e-aerospace, imboni ye-elekthronikhi, ithuluzi, i-metalluurgy yezemvelo, ukuvikelwa kwemvelo kanye nemboni yobuchwepheshe obungamashumi amabili nabezempi.

ILab6Ithola ukusetshenziswa okuningi embonini ye-elektroniki, okuyindawo engcono yokuphuma kwensimu kuneTungsten (W) nezinye izinto. Kuyinto ekahle ebonakalayo yamandla aphezulu okukhishwa kwe-elekthronikhi ukuphuma kwe-cathode.

Idlala indima engxenyeni eqinile futhi ephezulu ye-elektroni, ngokwesibonelo i-elektroni eqoshwe, umthombo wokushisa we-elektroni, i-electron beam welding gun. I-Monocrystal Lanthanum Boride impahla engcono kakhulu ye-cathode ye-high wamandla ishubhu, idivaysi yokulawula kazibuthe, ugongolo lwe-elektroni kanye ne-accelerator.

Lanthanum hexaborideAma-nanoparticles asetshenziswa njenge-crystal eyodwa noma njengenhlanganisela kuma-cathode ashisayo. Amadivayisi namasu lapho kusetshenziswa khona ama-cathode ama-hexaboride afaka ama-microscopes we-elektroni, amashubhu we-microwave, i-electron Lithography, i-electron beam welding, amashubhu we-X-ray, nama-elektroni wamahhala.

ILab6Iphinde isetshenziswe njengosayizi / strain Standard ku-x-ray powder diffraction ukulinganisa ukukhiqizwa kweziqongo ezihambisanayo.

ILab6i-thermo electronic emitter ne-superconductor ngenguquko ephansi


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