I-Lanthanum Hexaboride
I-Lanthanum Hexaboride
| Isithethantonye | ILanthanum Boride |
| Inombolo yeCAS. | 12008-21-8 |
| Ifomula yekhemikhali | I-LaB6 |
| Ubunzima be-Molar | 203.78g/mol |
| Inkangeleko | i-violet emfusa kakhulu |
| Uxinano | 4.72g/cm3 |
| Indawo yokunyibilika | 2,210°C(4,010°F;2,480K) |
| Ukunyibilika emanzini | ayinyibiliki |
| Ubunyulu obuphezuluI-Lanthanum HexaborideInkcazo |
| 50nm 100nm 500nm 1μm 5μm 8μm1 2μm 18μm 25μm |
| Isetyenziselwa ntoni iLanthanum Hexaboride (LaB₆)? Ukusetyenziswa kweLanthanum Hexaboride (LaB₆) I-Lanthanum Hexaboride (LaB₆), i-compound ye-boride engaqhelekanga, yaziwa ngeempawu zayo ezibalaseleyo zokukhupha ii-electron, ukuzinza kobushushu, kunye nokumelana neekhemikhali. Udibaniso lwayo olukhethekileyo lwe-melting point ephezulu (~2,710°C), ukusebenza okuphantsi, kunye nokuqina kwayo kuyenza ibaluleke kakhulu kwi-elektroniki ephucukileyo, izixhobo zohlalutyo, kunye nobuchwepheshe obuphambili. Nazi iindlela ezisetyenziswa ngayo eziphambili:
1. Iinkqubo zokukhupha ii-electron ezisebenza kakuhle Imithombo ye-Electron Beam: Izinto zeCathode eziBalaseleyo: Zithatha indawo yee-cathode ze-tungsten zemveli kwiinkqubo zokukhupha ii-electron ezinamandla aphezulu ngenxa yomsebenzi wazo ophantsi** (2.4–2.8 eV) kunye noxinano lwamandla aphezulu, ukuqinisekisa ukuba imisebe ye-electron ikhanya kwaye izinzile. Izicelo ezibalulekileyo: IiMicroscope ze-Electron: Ziphucula isisombululo kunye nobude bexesha ekuskeni iimicroscope ze-electron (ii-SEM) kunye neemicroscope ze-transmission electron (ii-TEM). I-Electron Beam Lithography: Ivumela ukwenziwa kwe-nanofabrication echanekileyo kakhulu kwizixhobo ze-semiconductor kunye ne-photonic. IiLaser zeElectron zasimahla (iiFEL): Zinika amandla imisebe ye-electron enamandla aphezulu kuphando lwesayensi kunye nemifanekiso yezonyango. Iityhubhu zeMicrowave kunye neVacuum: Isetyenziswa kwiimagnetron, ii-klystrons, kunye neetyhubhu zokuhamba ngamaza (ii-TWT) kwiinkqubo zeradar, unxibelelwano lwesathelayithi, kunye nobuchwepheshe bokuzikhusela.
2. Isayensi yoPhuhliso oluPhambili kunye neZixhobo Ukuwelda kunye nokuFudumeza ngeMisebe ye-Electron: Ibonelela ngemithombo yobushushu egxile kakhulu ekudibaniseni ngokuchanekileyo, ukuvelisa izinto ezongezelelweyo, kunye nonyango lomphezulu kwimizi-mveliso yeenqwelo-moya kunye neemoto. Iingubo kunye neeFilimu ezincinci: Isetyenziswa njengezinto zokukhusela kwiiblade zeturbine, ii-nozzles zerocket, kunye nezixhobo ze-reactor zenyukliya ukumelana nobushushu obugqithisileyo kunye ne-oxidation. I-Single-Crystal LaB₆: Isebenza njengesixhobo se-cathode esikumgangatho ophezulu kwii-particle accelerators, ii-synchrotrons, kunye neenkqubo zokufakelwa kwee-ion.
3. Izixhobo Zohlalutyo Imigangatho ye-X-Ray Diffraction (XRD): Isebenza njengesixhobo sokulinganisa ubungakanani/ubunzima esiqinisekisiweyo ukulinganisa ukwandiswa kwezixhobo kuhlalutyo lwe-XRD, ukuqinisekisa ukuchaneka kwizifundo zekristale. Iityhubhu ze-X-Ray: Iphucula ukukhanya nokusebenza kakuhle kwimithombo ye-X-ray yezonyango neyemizi-mveliso.
4. IiTekhnoloji eziKhulayo kunye neNiche I-Quantum Computing kunye noPhando: Kuphandwe ukusetyenziswa kwi-quantum emitters nakwizixhobo ze-spintronic ngenxa yokuba i-electron scattering yayo iphantsi kwaye ikwazi ukuhambahamba kakhulu. Iiphaneli zoBoniso lwePlasma (iiPDP): Iphucula ukusebenza kakuhle kunye nobomi bayo kwiiskrini ezikumgangatho ophezulu. Ukuhlola Isithuba: Isetyenziswa kwii-ion thrusters kunye nee-spacecraft sensors kwimisebenzi ye-deep-space.
5. Izicelo zeMizi-mveliso nezeNdalo Izinzwa zobushushu obuphezulu: Isebenza kwi-thermocouples kunye nee-thermal probes kwiinkqubo ze-metallurgical kunye nokubeka iliso kwisinyithi esinyibilikisiweyo. Izixhobo zokuqhuba iSuperconducting: Ndihlolisise izinto ezidityanisiweyo kwi-superconducting ukuze ndikwazi ukugcina amandla kunye neenkqubo ze-magnetic levitation.
Iingenelo eziphambili zeLaB₆ Uzinzo oluphezulu kakhulu lobushushu: Igcina ukusebenza kakuhle kwiindawo ezishushu kakhulu (ukuya kuthi ga kwi-1,800°C kwi-vacuum). Ukungangeni kweekhemikhali: Iyamelana nokugqwala okuvela kwii-asidi, ii-alkalis, kunye neegesi ezisabelayo. Ubude bexesha: Isebenza ngcono kunee-tungsten cathodes izihlandlo ezili-10–20 kwixesha lokusebenza.
Iingenelo Ezithile Kushishino I-Aerospace kunye noKhuselo: Iinkqubo ze-radar ezithembekileyo, unxibelelwano lwesathelayithi, kunye neengubo zokukhusela ubushushu. IiSemiconductors: Ivumela i-lithography yesizukulwana esilandelayo yokwenza iitshiphusi ze-sub-5nm. Uphando kunye noNyango: Ukuboniswa kwemifanekiso enesisombululo esiphezulu kwi-TEMs kunye nokuxilongwa kwe-X-ray okuphambili.
I-Lanthanum Hexaboride sisiseko seshishini lanamhlanje lobuchwepheshe obuphezulu, eqhuba ubuchule kwi-nanotechnology, amandla, kunye nesayensi ye-quantum. Amandla ayo okukhupha ii-electron angenakuthelekiswa nanto kunye nokuqina kwayo kuqinisa indima yayo njengesixhobo esibalulekileyo kubuchwepheshe bangoku nobesizukulwana esilandelayo.
Qaphela: Ii-nanoparticles zeLaB₆ zisetyenziswa kakhulu kwimiboniso yokukhupha umbane (ii-FED) kunye nee-nanoelectronics, nto leyo ebonisa ukuba iyakwazi ukuzivumelanisa neemfuno zobuchwepheshe ezitshintshayo.
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