Indlela yeSapphire Single Crystal Ingot ky Al2O3
Umdwebo Oningiliziwe
Ukubuka konke
Ikristalu lesafire iyikristalu elilodwa lekhwalithi ephezulu elikhuliswe nge-aluminium oxide (Al₂O₃) ehlanzekile kakhulu kusetshenziswa indlela ye-Kyropoulos (KY) noma ezinye izindlela zokudonsa ezithuthukisiwe. I-ingot eyisilinda noma enciphile ephumayo inendawo ebushelelezi, ebanzi kanye namaphutha amancane angaphakathi. Njengoba inezakhiwo ezinhle kakhulu zokukhanya, zemishini, nezamakhemikhali, i-sapphire isibe yinto ebalulekile kuma-optoelectronics, ama-semiconductors, kanye nama-electronics asezingeni eliphezulu.
Izakhiwo Eziyinhloko
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Ukuqina Okukhulu
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Ukuqina kwe-Mohs okungu-9, okwesibili ngemuva kwedayimane.
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Ukuklwebheka okuhle kakhulu nokumelana nokuguguleka kuqinisekisa impilo ende yenkonzo.
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Ukusebenza Okuhle Kakhulu Kokukhanya
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Ukudlulisa okuphezulu (≥85%) kusuka kumaza e-ultraviolet kuya kumaza e-infrared (cishe 190 nm–5 µm).
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Inkomba yokubuka ezinzile ezungeze u-1.76, okuvumela ukuthwebula izithombe nokudluliswa okunembile kokukhanya.
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Izici Ezivelele Zokushisa
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Izinga lokuncibilika eliphakeme elingu-~2050 °C livumela ukusebenza okuthembekile ezindaweni ezishisa kakhulu.
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Ukushisa okuhle (≈35 W/m·K ekamelweni lokushisa) kusekela ukushabalaliswa kokushisa okuphumelelayo.
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Ukuzinza Okuphezulu Kwamakhemikhali
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Ayimelani nama-asidi, ama-alkali, i-salt spray, kanye neziningi zezinto eziphilayo ezincibilikisayo.
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Ihlala ingangeni makhemikhali ku-vacuum, kumagesi angangeni gazi, kanye nasemkhathini onamandla okwehlisa noma oxidating.
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Ukucutshungulwa kanye Nokufana
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Amakristalu akhule nge-KY abonisa ububanzi obufanayo kanye nokucindezeleka okuphansi kwangaphakathi.
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Ingasikwa, ipholishwe, futhi igcotshwe ngokwezidingo zamakhasimende, ngobunzima bomphezulu obuphansi njengo-Ra ≤ 0.2 nm.
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Izicelo Ezijwayelekile
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Izingxenyana ze-LED kanye ne-Semiconductor
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Isisekelo esifanele se-GaN, i-AlGaN, nezinye izinto ze-epitaxial kuma-LED akhanya kakhulu, ama-laser diode, namadivayisi kagesi.
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Ikhwalithi yekristalu ezinzile iqinisekisa ukuvunwa okuphezulu nokuphila isikhathi eside kwedivayisi.
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Amafasitela e-Optical kanye ne-Infrared
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Ifanele amakhamera e-infrared, izinhlelo ze-LiDAR, namafasitela ezinzwa zezindiza.
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Isebenza ngokwethembeka ezindaweni ezinzima njengokucindezela okuphezulu, isihlabathi, noma isifutho sikasawoti wasolwandle.
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Ama-elekthronikhi Abathengi
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Izembozo zamawashi zekhwalithi ephezulu, izivikelo zelensi yekhamera ye-smartphone, kanye nezembozo zezinzwa zeminwe.
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Ihlanganisa ukucaca kobuhle nokumelana nokuklwebheka okumangalisayo.
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Imishini Yezimboni Nezesayensi
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Amabheringi anembile, ama-nozzle angagugi, izindawo zokubukela ezinomfutho ophezulu.
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Izingxenye zama-laser anamandla amakhulu kanye nocwaningo oluthuthukisiwe lwe-optical.
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Imininingwane Ejwayelekile (Engenziwa Ngokwezifiso)
| Ipharamitha | Ibanga Elijwayelekile / Ukucaciswa |
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| Ukuhlanzeka Kwamakhemikhali | ≥99.99% Al₂O₃ |
| Ukuqondiswa Kwekristalu | Indiza engu-C (0001), indiza engu-A, noma indiza engu-R |
| Ububanzi | Amasentimitha angu-2–8 noma ngesicelo sekhasimende ngalinye |
| Ubude/Ubukhulu | 20–200 mm ngendlela oyifisayo |
| Ukudluliselwa Kokukhanya | ≥85% (ububanzi obubonakalayo–be-IR) |
| Amandla Okugobeka | ≥350 MPa |
| Ubulukhuni Bomphezulu | I-Ra ≤ 0.2 nm (ama-wafer acwebezelisiwe) |
Imibuzo Evame Ukubuzwa
Umbuzo 1. Yenziwe ngani ikristalu elilodwa lesafire?
A1. Yakhiwe nge-aluminium oxide (Al₂O₃) ekhuliswe yaba yisakhiwo sekristalu esisodwa kusetshenziswa indlela yeKyropoulos (KY).
Umbuzo 2. Yiziphi izindlela zokuqondisa zekristalu ezitholakalayo?
A2. Izindlela ezivamile zifaka phakathi i-C-plane (0001), i-A-plane, kanye ne-R-plane. Singakwazi ukwenza ngokwezifiso indlela eqondiswa ngayo ngokwezidingo zedivayisi yakho.
Umbuzo 3. Yimaphi amasayizi noma ububanzi obujwayelekile ongabunikeza?
A3. Ububanzi obujwayelekile busukela kumasentimitha angu-2 kuya kwangu-8, ubude busukela ku-20 kuya ku-200 mm. Ubukhulu obukhulu noma obukhethekile bungakhiqizwa uma buceliwe.
Umbuzo 4. Ingabe i-sapphire ingasetshenziswa njengesisekelo sokukhula kwe-LED noma i-GaN?
A4. Yebo. Ama-sapphire ingot ethu akhule nge-KY anobukhulu obuphansi bokuhlukaniswa kanye nokuqina okuphezulu kokushisa, okwenza abe yizinto ezifanelekile zama-LED asekelwe ku-GaN, ama-laser diode, kanye nezinye izinhlelo zokusebenza ze-semiconductor.
Umbuzo 5. Yiziphi izakhiwo zokukhanya ezinikezwa yi-sapphire?
A5. I-Sapphire idlulisela ukukhanya okungaphezu kuka-85% kusukela cishe ku-190 nm ku-UV kuya cishe ku-5 µm ku-infrared, nge-refractive index engaba ngu-1.76.
Mayelana NATHI
I-XKH igxile ekuthuthukisweni kobuchwepheshe obuphezulu, ekukhiqizweni, nasekuthengisweni kwengilazi ekhethekile ye-optical kanye nezinto ezintsha zekristalu. Imikhiqizo yethu ihlinzeka nge-optical electronics, i-consumer electronics, kanye nezempi. Sinikeza izingxenye ze-optical ze-Sapphire, izembozo zelensi yeselula, i-Ceramics, i-LT, i-Silicon Carbide SIC, i-Quartz, kanye nama-semiconductor crystal wafers. Ngobuchwepheshe obunekhono kanye nemishini esezingeni eliphezulu, sihamba phambili ekucutshungulweni komkhiqizo okungewona ojwayelekile, sihlose ukuba yibhizinisi elihamba phambili lezinto ze-optoelectronic tech.







