Indlela yeSapphire Single Crystal Ingot ky Al2O3
Umzobo oneenkcukacha
Isishwankathelo
Ikristale yesafire yikristale enye ekumgangatho ophezulu ekhuliswe kwi-aluminium oxide (Al₂O₃) esebenzisa indlela yeKyropoulos (KY) okanye ezinye iindlela eziphambili zokutsala. I-ingot esilinda okanye enciphileyo ephumayo inomphezulu ogudileyo, oxineneyo kunye neziphene ezincinci zangaphakathi. Ngeempawu ezibonakalayo zokukhanya, zoomatshini, nezekhemikhali, i-sapphire ibe yinto ebalulekileyo kwi-optoelectronics, ii-semiconductors, kunye nee-electronics zabathengi eziphambili.
Iipropati eziphambili
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Ubunzima Obugqithisileyo
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Ubunzima be-Mohs obuyi-9, bulandela idayimani kuphela.
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Ukukrwela okungaqhelekanga kunye nokumelana nokuguguleka kuqinisekisa ubomi obude benkonzo.
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Ukusebenza kakuhle kwe-Optical
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Ukusasazwa okuphezulu (≥85%) ukusuka kwi-ultraviolet ukuya kwi-infrared wavelengths (malunga ne-190 nm–5 µm).
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Isalathisi sokuqaqamba esizinzileyo esimalunga ne-1.76, esivumela ukuboniswa kwemifanekiso echanekileyo kunye nokudluliselwa.
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Iimpawu ezibalaseleyo zobushushu
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Iqondo lokunyibilika eliphezulu le-~2050 °C livumela ukusebenza okuthembekileyo kwiindawo ezinobushushu obuphezulu.
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Ukuqhuba kakuhle kobushushu (≈35 W/m·K kubushushu begumbi) kuxhasa ukusasazwa kobushushu okusebenzayo.
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Uzinzo oluPhezulu lweeKhemikhali
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Ayimelani nee-asidi, ii-alkali, i-salt spray, kunye nezinye izinyibilikisi ezininzi ze-organic.
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Ihlala ingasebenzi ngokweekhemikhali kwi-vacuum, kwiigesi ezingasebenziyo, nakwi-atmospheres ezinamandla ezikhupha okanye ezinciphisa i-oxidation.
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Ukuqhubekeka kunye nokufana
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Iikristale ezikhuliswe nge-KY zibonisa ububanzi obufanayo kunye noxinzelelo oluphantsi lwangaphakathi.
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Ingasikwa, ipholishwe, ize igqunywe ngokweemfuno zabathengi, kunye noburhabaxa bomphezulu obuphantsi njengeRa ≤ 0.2 nm.
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Izicelo eziqhelekileyo
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Ii-substrates ze-LED kunye ne-Semiconductor
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Isiseko esifanelekileyo seGaN, iAlGaN, kunye nezinye izinto ze-epitaxial kwii-LED ezikhanya kakhulu, ii-laser diode, kunye nezixhobo zamandla.
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Umgangatho wekristale ozinzileyo uqinisekisa imveliso ephezulu kunye nobomi obude besixhobo.
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Iifestile ze-Optical kunye ne-Infrared
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Ifanelekile kwiikhamera ze-infrared, iinkqubo zeLiDAR, kunye neefestile zesenzi seenqwelo-moya.
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Isebenza ngokuthembekileyo kwiindawo ezinzima ezifana noxinzelelo oluphezulu, isanti, okanye ityuwa yaselwandle.
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Izixhobo ze-elektroniki zabathengi
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Izigqubuthelo zewotshi zeprimiyamu, izikhuseli zekhamera zefowuni, kunye nezigqubuthelo zenzwa yeminwe.
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Idibanisa ukucaca kobuhle kunye nokumelana okumangalisayo nokukrwela.
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Izixhobo zeMizi-mveliso nezeSayensi
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Iibheringi ezichanekileyo, ii-nozzles ezingagugiyo, iindawo zokujonga ezinoxinzelelo oluphezulu.
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Izinto ezisetyenziswa kwiilaser ezinamandla aphezulu kunye nophando oluphambili lwe-optical.
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Iinkcukacha ezisemgangathweni (Ezinokwenziwa ngokwezifiso)
| Ipharamitha | Uluhlu oluQhelekileyo / Iinkcukacha |
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| Ucoceko lweeKhemikhali | ≥99.99% Al₂O₃ |
| Uqhelaniso lwekristale | I-C-plane (0001), i-A-plane, okanye i-R-plane |
| Ububanzi | Ii-intshi ezi-2–8 okanye ngesicelo somthengi ngamnye |
| Ubude/Ubukhulu | 20–200 mm enokulungiseka |
| Ukuhanjiswa kokukhanya | ≥85% (uluhlu olubonakalayo–lwe-IR) |
| Amandla okuGuquka | ≥350 MPa |
| Uburhabaxa bomphezulu | I-Ra ≤ 0.2 nm (ii-wafers ezikhazimlisiweyo) |
FAQ
Umbuzo 1. Yenziwe ngantoni ikristale enye yesafire?
A1. Yenziwe yi-aluminium oxide ecocekileyo kakhulu (Al₂O₃) ekhuliswe yaba yisakhiwo sekristale enye kusetyenziswa indlela yeKyropoulos (KY).
Umbuzo 2. Zeziphi iindlela zekristale ezikhoyo?
A2. Iindlela eziqhelekileyo zokuhombisa ziquka i-C-plane (0001), i-A-plane, kunye ne-R-plane. Singayilungisa indlela yokuhombisa ngokweemfuno zesixhobo sakho.
Umbuzo 3. Zithini ubukhulu okanye ububanzi obuqhelekileyo onokubunika?
A3. Ububanzi obuqhelekileyo buqala kwii-intshi ezi-2 ukuya kwezi-8, ubude buqala kwii-20 ukuya kwi-200 mm. Ubungakanani obukhulu okanye obukhethekileyo bunokuveliswa xa buceliwe.
Umbuzo 4. Ngaba isafire ingasetyenziswa njengesiseko sokukhula kwe-LED okanye i-GaN?
A4. Ewe. Ii-sapphire ingots zethu ezikhule kwi-KY zinoxinano oluphantsi lokukhupha ukukhanya kunye nozinzo oluphezulu lobushushu, nto leyo eyenza zibe zizinto ezifanelekileyo kwii-LEDs ezisekelwe kwi-GaN, ii-laser diodes, kunye nezinye izicelo ze-semiconductor.
Umbuzo 5. Zeziphi iimpawu zokukhanya ezibonelelwa yisapphire?
A5. I-Sapphire idlulisela ngaphezulu kwe-85% yokukhanya ukusuka malunga ne-190 nm kwi-UV ukuya malunga ne-5 µm kwi-infrared, kunye ne-refractive index emalunga ne-1.76.
Ngathi
I-XKH igxile kuphuhliso lobuchwepheshe obuphezulu, imveliso, kunye nokuthengiswa kweglasi ekhethekileyo ye-optical kunye nezixhobo ezintsha zekristale. Iimveliso zethu zibonelela nge-optical electronics, i-consumer electronics, kunye ne-military. Sinikezela nge-Sapphire optical components, ii-mobile phone lens covers, i-Ceramics, i-LT, i-Silicon Carbide SIC, i-Quartz, kunye ne-semiconductor crystal wafers. Ngobuchule obunobuchule kunye nezixhobo eziphambili, sigqwesile ekucutshungulweni kwemveliso okungaqhelekanga, sijolise ekubeni yishishini eliphambili le-optoelectronic materials high-tech.







