dahaarka silica Dahaarka silikoonka carbide Dahaarka SiC ee lagu dahaadhay substrate-ka Graphite ee Semiconductor-ka

SiC waxay leedahay sifooyin jireed iyo kiimiko oo heer sare ah, sida dhibic dhalaal sare, adkeysi sare, iska caabin daxaleed iyo iska caabin oksaydh. Gaar ahaan inta u dhaxaysa 1800-2000 ℃, SiC waxay leedahay iska caabin wanaagsan oo ka-hortagga. Sidaa darteed, waxay leedahay rajo ballaaran oo ku saabsan adeegsiga hawada sare, qalabka hubka iyo meelaha kale. SiC lafteeda looma isticmaali karo sidaqaab-dhismeedagab,sidaa darteed habka dahaadhka waxaa badanaa loo isticmaalaa in lagu isticmaalo iska caabbinta xirashada iyo iska caabbinta absulation-kace.

93Kuleyliyaha Substrate-ka MOCVD, Walxaha Kuleylinta ee MOCVD1

Kaarboohaydraytka silikoonka ah(SIC) walxaha semiconductor-ka waa jiilka saddexaad ee seWalxaha miconductor-ka ee la sameeyay ka dib markii walaxda semiconductor-ka jiilka koowaad (Si, GE) iyo walaxda semiconductor-ka jiilka labaad (GaAs, gap, InP, iwm.). Maadaama walax semiconductor-ka ah oo leh gap ballaaran, carbide-ka silicon wuxuu leeyahay astaamaha ballaca gap weyn, xoogga goobta burburka sare, conductivity kulaylka sare, xawaaraha qulqulka sare ee side-ka, joogto dielectric yar, iska caabin shucaac oo xooggan iyo xasillooni kiimiko oo wanaagsan. Waxaa loo isticmaali karaa in lagu soo saaro qalab kala duwan oo soo noqnoqda sare iyo awood sare leh oo leh iska caabin heerkul sare waxaana loo isticmaali karaa waqtiyada aaladaha silicon aysan karti lahayn, Ama ay soo saaraan saameynta ay aaladaha silicon ku adag tahay in lagu soo saaro codsiyada guud.

Codsiga ugu muhiimsan: waxaa loo isticmaalaa jarista silikoon monocrystalline ah oo 3-12 inji ah, silicon polycrystalline ah, potassium arsenide, kiristaal quartz ah, iwm. Qalabka farsamaynta injineernimada ee warshadaha qoraxda ee loo yaqaan 'photovoltaic', warshadaha semiconductor iyo warshadaha kiristaalka piezoelectric.Loo isticmaalaySemiconductor-ka, usha hillaaca, curiyaha wareegga, codsiga heerkulka sare, qalabka ogaanshaha ultraviolet-ka, walxaha dhismaha, xiddigiska, bareegga saxanka, qabsashada, shaandhada walxaha naaftada, pyrometer-ka fiilada, filimka dhoobada, qalabka jarista, curiyaha kululaynta, shidaalka nukliyeerka, dahabka, birta, qalabka ilaalinta, taageerada kicinta iyo beeraha kale


Waqtiga boostada: Febraayo-17-2022
WhatsApp Online Chat!