Sapphire Single Crystal Ingot ky method Al2O3
Chithunzi Chatsatanetsatane
Chidule
Krustalo wa safiro ndi krustalo imodzi yapamwamba kwambiri yopangidwa kuchokera ku aluminiyamu oxide (Al₂O₃) yoyera bwino pogwiritsa ntchito njira ya Kyropoulos (KY) kapena njira zina zapamwamba zokokera. Ingot yozungulira kapena yopyapyala yomwe imachokera imakhala ndi malo osalala, okhuthala komanso zolakwika zochepa zamkati. Ndi mawonekedwe abwino kwambiri a kuwala, makina, komanso mankhwala, safiro yakhala chinthu chofunikira kwambiri pa optoelectronics, semiconductors, ndi zamagetsi apamwamba kwambiri.
Katundu Wofunika
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Kuuma Kwambiri
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Kulimba kwa Mohs kwa 9, kwachiwiri kwa diamondi.
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Kukana kukanda ndi kutopa kwambiri kumatsimikizira kuti ntchitoyo ikhala nthawi yayitali.
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Magwiridwe Abwino Kwambiri a Kuwala
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Kutumiza kwamphamvu (≥85%) kuchokera ku ultraviolet kupita ku ma wavelengths a infrared (pafupifupi 190 nm–5 µm).
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Chizindikiro chokhazikika cha refractive chozungulira 1.76, chomwe chimalola kujambula ndi kutumiza zithunzi molondola.
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Makhalidwe Abwino Kwambiri a Kutentha
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Kutentha kwambiri kwa ~2050 °C kumalola kuti zinthu zigwire ntchito modalirika m'malo otentha kwambiri.
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Kutulutsa bwino kutentha (≈35 W/m·K kutentha kwa chipinda) kumathandiza kuti kutentha kutayike bwino.
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Kukhazikika Kwambiri kwa Mankhwala
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Yosagonjetsedwa ndi asidi, alkali, mchere wothira, ndi zinthu zambiri zachilengedwe zosungunulira.
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Imasungabe mankhwala osagwira ntchito mu vacuum, mpweya wosagwira ntchito, komanso mpweya wamphamvu wopangitsa kuti mpweya ukhale wochepa kapena wochepa.
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Kugwira Ntchito ndi Kufanana
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Makristalo opangidwa ndi KY amakhala ndi mainchesi ofanana komanso kupsinjika pang'ono mkati.
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Ikhoza kudulidwa, kupukutidwa, ndi kuphimbidwa molingana ndi zomwe kasitomala akufuna, ndipo pamwamba pake pamakhala kuuma kochepera Ra ≤ 0.2 nm.
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Mapulogalamu Odziwika
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Ma Substrate a LED ndi Semiconductor
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Maziko abwino kwambiri a GaN, AlGaN, ndi zipangizo zina za epitaxial mu ma LED owala kwambiri, ma laser diode, ndi zipangizo zamagetsi.
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Ubwino wokhazikika wa kristalo umatsimikizira kuti chipangizocho chimagwira ntchito bwino komanso chimakhala ndi moyo wautali.
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Mawindo Owoneka ndi Opanda Ma infrared
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Yoyenera makamera a infrared, makina a LiDAR, ndi mawindo a sensa ya ndege.
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Imagwira ntchito bwino m'malo ovuta monga kuthamanga kwambiri, mchenga, kapena kupopera mchere wa m'nyanja.
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Zamagetsi Zamagetsi Zamagetsi
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Zophimba mawotchi apamwamba kwambiri, zoteteza kamera ya foni yam'manja, ndi zophimba zala.
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Zimaphatikiza kukongola kowoneka bwino komanso kukana kukanda kwapadera.
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Zipangizo Zamakampani ndi Sayansi
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Maberiyani olondola, ma nozzles osatha, malo owonera magalimoto amphamvu kwambiri.
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Zigawo za ma laser amphamvu kwambiri komanso kafukufuku wapamwamba wa kuwala.
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Mafotokozedwe Okhazikika (Osinthika)
| Chizindikiro | Mtundu Wamba / Mafotokozedwe |
|---|---|
| Kuyera kwa Mankhwala | ≥99.99% Al₂O₃ |
| Kuyang'ana kwa Makristalo | C-ndege (0001), A-ndege, kapena R-ndege |
| M'mimba mwake | 2–8 mainchesi kapena pa pempho la kasitomala |
| Kutalika/Kukhuthala | 20–200 mm yosinthika |
| Kutumiza kwa Kuwala | ≥85% (kuchuluka kwa IR komwe kumawonekera) |
| Mphamvu Yosinthasintha | ≥350 MPa |
| Kuuma kwa pamwamba | Ra ≤ 0.2 nm (ma wafer opukutidwa) |
FAQ
Q1. Kodi kristalo imodzi ya safiro imapangidwa ndi chiyani?
A1. Imapangidwa ndi aluminiyamu oxide yoyera kwambiri (Al₂O₃) yomwe imakula kukhala kristalo imodzi pogwiritsa ntchito njira ya Kyropoulos (KY).
Q2. Kodi ndi ma kristalo ati omwe alipo?
A2. Mayendedwe ofanana ndi C-plane (0001), A-plane, ndi R-plane. Tikhoza kusintha mawonekedwe malinga ndi zomwe chipangizo chanu chikufunikira.
Q3. Kodi kukula kapena ma diameter omwe mungapereke ndi ati?
A3. Ma diameter wamba amakhala pakati pa mainchesi awiri mpaka asanu ndi atatu, ndipo kutalika kwake ndi kuyambira 20 mpaka 200 mm. Makulidwe akuluakulu kapena apadera amatha kupangidwa ngati apemphedwa.
Q4. Kodi safiro ingagwiritsidwe ntchito ngati gawo lapansi la kukula kwa LED kapena GaN?
A4. Inde. Ma ingot athu a safiro omwe amakula ku KY ali ndi kusinthasintha kochepa komanso kukhazikika kwa kutentha kwambiri, zomwe zimapangitsa kuti akhale abwino kwambiri pama LEDs ochokera ku GaN, ma laser diode, ndi ntchito zina za semiconductor.
Q5. Kodi safiro imapereka mawonekedwe otani?
A5. Sapphire imatumiza kuwala kopitilira 85% kuyambira pafupifupi 190 nm mu UV mpaka pafupifupi 5 µm mu infrared, ndi refractive index ya pafupifupi 1.76.
Zambiri zaife
XKH imagwira ntchito kwambiri pakupanga, kupanga, ndi kugulitsa magalasi apadera a kuwala ndi zinthu zatsopano zamakristalo. Zogulitsa zathu zimapereka zinthu zamagetsi, zamagetsi, ndi zankhondo. Timapereka zinthu za Sapphire optical, zophimba ma lens a foni yam'manja, Ceramics, LT, Silicon Carbide SIC, Quartz, ndi ma crystal wafers a semiconductor. Ndi ukatswiri waluso komanso zida zamakono, timachita bwino kwambiri pokonza zinthu zosakhazikika, cholinga chathu ndi kukhala kampani yotsogola kwambiri yaukadaulo wamagetsi.







