Menene Jirgin Quartz?
A kwalekwalen kwartzmadaidaicin jigilar kaya ne da aka yi da siliki mai haɗaɗɗen tsafta, yawanci yana nuna ƙirar ramuka da yawa. Ana amfani da shi don riƙe wafern siliki, na'ura mai ɗaukar hoto, ko wasu kayan yayin matakan zafin jiki. A cikin masana'anta na hotovoltaic da semiconductor, kwale-kwalen ma'adini sune kayan aiki masu mahimmanci don matakai masu mahimmanci kamar watsawa, haɓakar tururin sinadarai (CVD), da haɓakawa, yana tasiri kai tsaye yadda ya dace da samarwa da yawan amfanin ƙasa.
Babban Ayyuka:
PhotovoltaicsAn yi amfani da shi a cikin watsawar phosphorus (don samar da haɗin gwiwa na PN) da ƙaddamar da Layer passivation don wafern silicon a cikin tanderu masu zafi.
Semiconductors: Yana ɗaukar wafers a lokacin oxidation, etching, da kuma sanya fim na bakin ciki a cikin ƙirƙira guntu.
Yaya aka kera kuma aka kera jirgin Quartz?
Zane nama'adini wafer jirgin ruwadole ne ya cika ka'idoji masu zuwa:
-Ultra-High Tsafta:
Raw SiO2 abu dole ne ya wuce 99.99% tsarki don gujewa gurɓatawa.
-Juriya mai girma:
Yi tsayin daka ga yanayin zafi sama da 1200 ℃ ba tare da lalata tsarin ba.
-Ƙarƙashin Ƙarfafawar thermal:
Dole ne a rage girman haɓakar haɓakar thermal (CTE) (≈5.5 10-6/℃) don hana warping ko fashewa.
-Madaidaicin Ramin Zane:
Ana sarrafa haƙurin tazarar ramin tsakanin ± 0.1mm don tabbatar da dumama iri ɗaya.
Ta yaya ake kera jirgin ruwan quartz?
Tsabtace Danyen Abu:
Yashi ma'adini na halitta yana narkewa a cikin tanderun baka na lantarki a 2000 ° C don cire datti kamar Fe, Al, da Na.
Ƙirƙirar Dabarun:
CNC Machining: Kayan aikin kwamfuta suna sassaƙa ramummuka tare da daidaiton miliyon.
Mody casting: Don hadaddun geometries, an zuba silikun Silica cikin ƙirar zane-zane kuma an yi zunubi.
Cikakkar Surface:
Lu'u-lu'u-kayan aikin gogewa yana samun ƙarancin ƙasa (Ra) <0.5 μm, rage girman mannewa.
Wanke Acid (misali, HCl) yana kawar da gurɓataccen gurɓataccen abu.
Gwaji mai tsauri:
Gwajin Shock Thermal: Ana yin keke da sauri tsakanin 25 ℃ zuwa 1200 ℃ don duba juriyar tsaga.
Binciken Tsafta: Hasken Hasken Rarraba Mass Spectrometry (GDMS) yana gano ƙazantar ƙazanta.
Me yasa ba za a iya maye gurbin jiragen ruwa na quartz a cikin waɗannan masana'antu?
Sinadarin rashin kuzari: Yana tsayayya da halayen acid, alkalis, chlorine, da sarrafa iskar gas a yanayin zafi.
Zaman Lafiya: Fiye da ƙarfe ko yumbu a cikin saurin hawan keke saboda ƙarancin CTE.
Fahimtar gani: Yana ba da damar watsa hasken UV-IR don ayyukan CVD masu taimakon hoto.
Kwatanta:
Jirgin ruwan Silicon Carbide (SiC).: Mafi girman farashi da reactivity tare da oxygen (yana haifar da CO2).
Jirgin ruwan graphite: Haɗarin gurɓataccen carbon da ke shafar juriya na wafer.
Ta yaya kwale-kwalen quartz ke aiki a cikin layin samar da hotovoltaic?
Yadawa Phosphorus:
Tsari: Ana ɗora wafern siliki a cikin kwale-kwalen quartz kuma an fallasa su zuwa gas POCl3 a 850-950 ℃ don samar da haɗin gwiwar PN.
Ma'adini yana da mafi girman juriya na lalata a kan mahallin POCl3 mai tsanani.
PERC Passivation na Cell:
Tsari: Rike wafers yayin Al2O3deposition don wucewar saman saman baya, haɓaka ingantaccen juzu'i.
Matsakaicin Mahimmanci: Tsarin Ramin yana tabbatar da daidaiton kauri na fim ≤3%.
Ta yaya kwale-kwalen quartz ke tabbatar da daidaito a sarrafa wafer?
Hanyoyin Oxidation:
Tsari: Ana ɗora wafers a tsaye a cikin kwale-kwalen ma'adini don bushewa / rigar hadawan abu da iskar shaka a 1100 ℃ don girma yadudduka SiO2.
Siffar ƙira: Ganuwar ramuwa mai kusurwa a 5-10° don hana zamewar wafer.
Tsarin CVD:
Tsari: Yana ba da damar rarraba jini iri ɗaya yayin jiɓin Si3N4 ko polysilicon.
Ƙirƙira: Ƙirar ƙira ta haɗa da tashoshi na iskar gas don ingantaccen daidaiton fim.
Wadanne ayyuka ne ke tsawaita tsawon rayuwar boa quartz yayin da ake rage lokacin raguwa?
Tsabtace Zagaye:
Kullum: Ruwan da aka cire + CO2 dusar ƙanƙara jet tsaftacewa yana kawar da ɓangarorin da ba su da tushe.
Mako-mako: nutsewa cikin 5% citric acid a 80 ℃ yana narkar da karfe oxides.
Jerin Bincike:
Devitrification: White spots on quartz nuna crystallization; maye gurbin idan ɗaukar hoto ya wuce 5%.
Microcracks: Yi amfani da gwajin shigar rini don gano lahani na ƙasa.
Wadanne nasarori ne za su sake fasalin fasahar jirgin ruwa na quartz?
Jiragen Ruwan IoT:
Fiber Bragg grating (FBG) na'urori masu auna firikwensin saka idanu na ainihin lokacin zafin jiki (± 1°C daidaici).
Babban Rufe:
Rubutun Yttria-stabilized zirconia (YSZ) yana rage haɓakar silikon carbide da 70% a cikin reactors na epitaxial.
Ƙirƙirar Ƙarfafawa:
3D-bugu na ma'adini kwale-kwalen tare da lattice Tsarin Yanke nauyi da 40% yayin kiyaye ƙarfi.
Kammalawa
Daga ba da damar gonakin hasken rana na terawatt zuwa ƙarfin juyin juya halin AI ta hanyar ci gaba na semiconductor,kwalekwalen kwartzita ce dawakan aikin da ba a san su ba na fasahar zamani. Kamar yadda masana'antu ke tura iyakokin ƙarami da inganci, sababbin abubuwa a cikin ƙirar jirgin ruwa na quartz da kimiyyar kayan aiki za su kasance masu mahimmanci - yana tabbatar da cewa ko da a cikin shekarun AI da ƙididdigar ƙididdiga, wasu kayan "tsohuwar-makarantar" har yanzu suna riƙe da makullin zuwa gaba.
Lokacin aikawa: Maris 20-2025