Kwayoyin hasken rana su ne na'urorin da ke canza hasken rana kai tsaye zuwa makamashin lantarki bisa tasirin photovoltaic na semiconductor.Yanzu tallace-tallace na hasken rana Kwayoyin yafi hada da wadannan iri: monocrystalline silicon hasken rana Kwayoyin, polycrystalline silicon solar Kwayoyin, amorphous silicon solar Kwayoyin, kuma a halin yanzu cadmium telluride Kwayoyin, jan karfe indium selenide Kwayoyin, Nano-titanium oxide sensitized Kwayoyin, polycrystalline silicon Thin-film hasken rana Kwayoyin. da kwayoyin halitta na hasken rana, da dai sauransu Crystalline silicon (monocrystalline, polycrystalline) hasken rana Kwayoyin bukatar high-tsarki silicon albarkatun kasa, kullum bukatar tsarki na akalla %, wato, iyakar 2 najasa atom an yarda ya wanzu a cikin 10 miliyan silicon. zarra.Kayan siliki an yi shi da silicon dioxide (SiO2, wanda kuma aka sani da yashi) azaman ɗanyen abu, wanda za'a iya narkewa kuma a cire ƙazanta don samun siliki mara nauyi.Daga silicon dioxide zuwa hasken rana Kwayoyin, ya ƙunshi mahara samar matakai da matakai, wanda aka kullum wajen zuwa kashi: silicon dioxide->metallurgical-sa silicon-> high-tsarki trichlorosilane-> high-tsarki polysilicon-> monocrystalline silicon sanda ko Polycrystalline silicon ingot 1> silicon wafer 1> solar cell.
Monocrystalline silicon sel hasken rana an yi su ne da silicon monocrystalline.Idan aka kwatanta da sauran nau'ikan ƙwayoyin hasken rana, ƙwayoyin silicon monocrystalline suna da ingantaccen juzu'i.A farkon zamanin, monocrystalline silicon solar cell sun mamaye yawancin kasuwar, kuma bayan 1998, sun koma polycrystalline silicon kuma sun ɗauki matsayi na biyu a kasuwar kasuwa.Sakamakon karancin albarkatun kasa na polysilicon a cikin 'yan shekarun nan, bayan 2004, kasuwar siliki ta monocrystalline ya karu kadan, kuma yanzu yawancin batura da ake gani a kasuwa sune silicon monocrystalline.Silica crystal na monocrystalline silicon hasken rana sel cikakke ne sosai, kuma kayan gani, lantarki da na inji sun kasance iri ɗaya.Launin sel galibi baki ne ko duhu, wanda ya dace musamman don yankan kananan guda don yin ƙananan kayan masarufi.Canjin Canjin Canjin da aka Cimma a Laboratory na Monocrystalline Silicon Cells
Yana da%.Ingantacciyar jujjuyawar kasuwancin yau da kullun shine 10% -18%.Saboda samar da tsari na monocrystalline silicon hasken rana Kwayoyin, gaba ɗaya semi-fined silicon ingots ne cylindrical, sa'an nan kuma ta hanyar slicing-> Cleaning-> watsa junction->cire da baya electrode-> yin electrodes-> corroding periphery- > rage yawan iska.Fim mai nunawa da sauran masana'antun masana'antu ana yin su a cikin samfuran da aka gama.Gabaɗaya, kusurwoyi huɗu na ƙwayoyin hasken rana na silicon monocrystalline suna zagaye.Kauri na monocrystalline silicon sel hasken rana gabaɗaya yana da kauri 200uM-350uM.Halin samar da kayayyaki na yanzu shine haɓakawa zuwa ƙwanƙwasa-baƙi da ingantaccen inganci.Masana'antun hasken rana na Jamus sun tabbatar da cewa silicon monocrystalline kauri na 40uM na iya cimma ingancin juzu'i na 20%.A cikin samar da kwayoyin halitta na siliki na polycrystalline, siliki mai tsafta kamar yadda albarkatun kasa ba a tsarkake su cikin lu'ulu'u guda ɗaya ba, amma ana narkewa kuma a jefa a cikin ingots na silicon mai murabba'in, sannan a sarrafa su cikin yankan bakin ciki da sarrafa makamantansu azaman siliki guda ɗaya.Polycrystalline silicon yana da sauƙin ganewa daga samansa.Wafer siliki ya ƙunshi babban adadin yankuna masu girma dabam (filayen crystalline).
Ƙungiya mai daidaitacce yana da sauƙi don tsoma baki tare da juyawa na photoelectric a ƙirar hatsi, don haka ingantaccen juzu'i na polysilicon yana da ƙananan ƙananan.A lokaci guda, daidaito na kayan gani, lantarki da kayan aikin injiniya na polysilicon ba su da kyau kamar na sel silicon monocrystalline.Mafi girman inganci na dakin gwaje-gwaje na siliki na polycrystalline shine %, kuma wanda aka yi ciniki shine gabaɗaya 10% -16%.Polycrystalline silicon solar cell yanki ne na murabba'i, wanda ke da mafi girman adadin cika lokacin yin samfuran hasken rana, kuma samfuran suna da kyan gani.Kauri na polycrystalline silicon solar cell gabaɗaya kauri ne 220uM-300uM, kuma wasu masana'antun sun samar da ƙwayoyin hasken rana tare da kauri na 180uM, kuma suna haɓaka zuwa bakin ciki don adana kayan silicon masu tsada.Wafers na polycrystalline murabba'i ne masu kusurwa-dama ko rectangles, kuma kusurwoyi huɗu na wafer ɗaya ana haɗe su kusa da da'ira.
Wanda ke da rami mai siffar kuɗi a tsakiyar guntun ɗin wani lu'ulu'u ne guda ɗaya, wanda ana iya gani a kallo
Lokacin aikawa: Dec-30-2022