polysilicon wani nau'i ne na siliki na farko, wanda shine sinadari na semiconductor wanda ya ƙunshi ƙananan ƙananan lu'ulu'u masu yawa waɗanda aka haɗe tare.
Lokacin da polysilicon ya karu a ƙarƙashin yanayin sanyi, ƙwayoyin siliki suna shirya a cikin nau'in lattice na lu'u-lu'u zuwa cikin kristal da yawa. Idan waɗannan ƙwayoyin cuta sun girma zuwa hatsi tare da daidaitawar crystal daban-daban, waɗannan hatsi suna haɗuwa don yin crystallize zuwa polysilicon. polysilicon shine albarkatun kasa kai tsaye don samar da silicon monocrystalline kuma yana aiki azaman kayan tushe na bayanan lantarki don na'urorin semiconductor na zamani kamar hankali na wucin gadi, sarrafa atomatik, sarrafa bayanai, da canjin hoto. Hanyar shirye-shiryen polysilicon gabaɗaya ita ce ta sanya silicon narke a cikin ma'aunin ma'adini sannan kuma a hankali sanyaya shi don samar da ƙananan lu'ulu'u masu yawa yayin aikin ƙarfafawa. Yawanci, girman lu'ulu'u na polysilicon da aka shirya ya yi ƙasa da na silicon monocrystalline, don haka kayan lantarki da na gani za su ɗan bambanta. Idan aka kwatanta da silicon monocrystalline, polysilicon yana da ƙananan farashin samarwa da ingantaccen canjin hoto, yana sanya shi amfani da shi sosai wajen samar da hasken rana. Bugu da ƙari, ana iya amfani da polysilicon a cikin kera na'urorin semiconductor da haɗaɗɗun da'irori.
| Daraja | Sa: Min | Fe: Max | Al: Max | Ka: Max |
| 3303 | 99% | 0.3% | 0.3% | 0.03% |
| 2202 | 99% | 0.2% | 0.2% | 0.02% |
| 1101 | 99% | 0.1% | 0.1% | 0.01% |
Lokacin aikawa: Satumba-18-2024
