He aha te poti Quartz?
A poti kuataHe kaikawe tika te mea i hangaia ki te silica kua whakaranua ki te tino parakore, he hoahoa maha-mokowā te nuinga. Ka whakamahia hei pupuri i ngā papa silicon, i ngā papa semiconductor, i ētahi atu rauemi rānei i ngā tukanga pāmahana teitei. I roto i te hanga photovoltaic me te semiconductor, he taputapu nui ngā poti quartz mō ngā tukanga nui pēnei i te horapa, te whakatakotoranga kohu matū (CVD), me te whakamahana, e pā tika ana ki te pai o te whakaputa me te hua hua.
Ngā Mahi Matua:
Ngā pūngao whakaahuaWhakamahia i roto i te tohatoha o te whākawa (hei hanga hononga PN) me te whakatakotoranga paparanga passivation mō ngā anga silicon i roto i ngā oumu pāmahana-tiketike.
Ngā Kaiārahi-hauruaKa kawe i ngā anga i te wā e waikuratia ana, e keri ana, me te whakatakotoranga kiriata angiangi i roto i te hanganga maramara.
He pēhea te Hoahoa me te Hanga o tētahi Waka Quartz?
Te hoahoa opoti angiangi kuatame tutuki i ngā paearu e whai ake nei:
-Te Parakore Tino-Teitei:
Me neke atu i te 99.99% te parakore o te rauemi SiO2 mata kia kore ai e poke.
-Ātete Pāmahana-Teitei:
Ka taea te tu atu ki ngā pāmahana neke atu i te 1200℃ mō te wā roa, me te kore e pakaru te hanganga.
-Whānuitanga Wera Iti:
Me whakaiti i te tauwehenga whakawhanui wera (CTE) (≈5.5 10-6/℃) hei ārai i te piko, te ngatata rānei.
-Hoahoa Mokowā Tika:
Ko te manawanui mokowā mokowā e whakahaeretia ana i roto i te ±0.1mm hei whakarite i te whakamahana ōrite.
Me pēhea te hanga i tētahi poti quartz?
Te Whakamaemaetanga o ngā Rauemi Mata:
Ka rewahia te onepu kiripaka maori i roto i te oumu pewa hiko i te 2000°C hei tango i ngā poke pēnei i te Fe, te Al, me te Na.
Ngā Tikanga Hanga:
Mīhini CNC: Ka whakairohia e ngā taputapu rorohiko ngā mokowā me te tika iti iho i te mirimita.
Te Makahanga i te Pokepokea: Mō ngā āhuahanga uaua, ka ringihia te silica kua hanumi ki roto i ngā pokepokea ai te karāhe, kātahi ka whakakāhia.
Te Tino Pai o te Mata:
Mā te oro i te taputapu taimana ka eke te taratara o te mata (Ra) ki raro i te 0.5 μm, ka whakaitihia te piri o te matūriki.
Mā te horoi waikawa (hei tauira, HCl) ka tangohia ngā paru toenga.
Whakamātautau Pakari:
Whakamātautau Ru Wera: Ka tere te huri i waenga i te 25℃ me te 1200℃ hei tirotiro i te ātete ki te pakaru.
Tātaritanga Parakore: Ka kitea e te inenga papatipu rerenga kanapa (GDMS) ngā poke iti noa iho.
He aha i kore ai e taea te whakakapi i ngā poti kuata i roto i ēnei ahumahi?
Te Āhuakore o te MatūĀtete ki ngā tauhohenga ki ngā waikawa, ngā kawakore, te haurore, me ngā hau tukatuka i ngā pāmahana teitei.
Te Pūmautanga o te WeraHe tino pai ake i ngā konganuku, i ngā uku rānei i roto i te huringa wera tere nā te iti rawa o te CTE.
Māramatanga WhatuKa āhei te tuku mārama UV-IR mō ngā tukanga CVD āwhina-whakaahua.
Whakataurite:
Waka Hiraka Warowaihā (SiC)Te utu nui ake me te tauhohenga ki te hāora (ka whakaputa CO2).
Waka KarāpitiTe tūponotanga o te poke waro e pā ana ki te ātete o te wafer.
He pēhea te mahi a ngā poti quartz i roto i ngā raina whakaputa photovoltaic?
Te Horapa o te Whēkau:
Tukanga: Ka utaina ngā angiangi silicon ki roto i ngā poti quartz ka tukuna ki te hau POCl3 i te 850-950℃ hei hanga hononga PN.
He tino ātete te Quartz ki te waikura i ngā taiao POCl3 kaha.
Te Whakakorenga Pūtau PERC:
Tukanga: Ka pupuri i ngā anga i te wā e whakatakotoranga ana te Al2O3 hei whakakore i te mata o muri, hei whakanui ake i te pai o te huringa.
Tawhā Matua: Mā te hoahoa mokowā ka rite te matotoru o te kiriata ki te ≤3%.
Me pēhea te whakarite a ngā poti kuata kia tika ai te tukatuka wafer?
Ngā Tukanga Waikura:
Tukanga: Ka utaina poutū ngā angaanga ki roto i te poti kuata mō te waikura maroke/mākū i te 1100℃ hei whakatipu i ngā paparanga SiO2.
Āhuatanga Hoahoa: He koki ngā pakitara mokowā i te 5-10° hei ārai i te paheke o te papa.
Ngā Tukanga CVD:
Tukanga: Ka taea te tohatoha ōrite i te plasma i te wā e whakatakotoria ana te Si3N4, te polysilicon rānei.
Auahatanga: Kei roto i ngā hoahoa matatau ngā hongere rere hau hei whakapai ake i te ōritetanga o te kiriata.
He aha ngā mahi hei whakaroa i te roa o te ora o te quartz boa, me te whakaiti i te wā kore mahi?
Ngā Huringa Horoi:
Ia rā: Mā te wai whakakore iona + te horoi hukarere CO2 ka tangohia ngā matūriki wetewete.
Ia wiki: Mā te ruku ki roto i te waikawa citric 5% i te 80℃ ka whakarewahia ngā waikura konganuku.
Rārangi Arowhai Tirotiro:
Te Whakakorenga: Ko ngā ira mā i runga i te kuata e tohu ana i te whakatioatatanga; whakakapia mēnā neke atu i te 5% te hipoki.
Ngā pakaru moroiti: Whakamahia te whakamātautau werohanga tae hei kimi i ngā hapa o raro i te mata.
He aha ngā putanga hou ka huri i te hangarau poti quartz?
Ngā Waka Whakahohe-IoT:
Ka aroturukihia e ngā pūoko muka Bragg grating (FBG) kua whakauruhia ngā pikinga pāmahana i te wā tūturu (tika ±1°C).
Ngā Paninga Matatau:
Ka whakaitihia e ngā paninga zirconia (YSZ) kua whakapūmautia e te Yttria te hanga o te silicon carbide mā te 70% i roto i ngā tauhohenga epitaxial.
Te Hanga Tāpiri:
Nā ngā poti kuata tā-3D me ngā hanganga whatunga i whakaiti i te taumaha mā te 40% i te mea e mau tonu ana te kaha.
Whakamutunga
Mai i te whakahohe i ngā pāmu pūngao rā terawatt ki te whakakaha i te hurihanga AI mā roto i ngā semiconductors matatau,poti kuatako ngā hōiho mahi whakaiti o te hangarau hou. I a ngā ahumahi e pana ana i ngā rohe o te whakaitiiti me te whai huatanga, ka noho tonu ngā auahatanga i roto i te hoahoa poti quartz me te pūtaiao rauemi hei mea nui—e whakaatu ana ahakoa i te wā o te AI me te rorohiko irahiko, kei te pupuri tonu ētahi rauemi "tawhito" i ngā kī ki te heke mai.
Wā tuku: Maehe-20-2025