Izingxenye ze-Sapphire ze-Optical Windows Sapphire ezenziwe ngokwezifiso ezine-Precision Polishing

Incazelo emfushane:

Amafasitela e-sapphire optical akhiwe ngendlela oyifisayo amelela isiqongo sobunjiniyela bokukhanya obunembile, esebenzisa i-Czochralski monocrystalline Al₂O₃ enokuqondisa kwe-crystallographic okulawulwayo (ngokuvamile i-C-axis noma i-A-axis) ukuze kuthuthukiswe ukusebenza kwezinhlelo zokusebenza ezithile. Inqubo yethu yokukhula kwe-crystal eyimfihlo iveza izinto ezinobunye obuhlukile (<5×10⁻⁶ refractive index variation) kanye nokufakwa okuncane (<0.01ppm), okuqinisekisa ukusebenza kwe-optical okuhambisanayo kuzo zonke izinhlobo zokukhiqiza. Amafasitela agcina ukuzinza okumangalisayo kwemvelo, nge-CTE engu-5.3×10⁻⁶/K ehambisana ne-C-axis, okuvumela ukuhlanganiswa okungenamthungo kuma-assembly ezinto eziningi ngaphansi kokujikeleza kokushisa. Amasu ethu okupholisha athuthukile afinyelela ubulukhuni bomphezulu ngaphansi kwe-0.5nm RMS, okubalulekile ekusetshenzisweni kwe-laser enamandla aphezulu lapho ukukhubazeka komphezulu kungabangela umonakalo.

Njengomkhiqizi ohlanganiswe ngokuqondile, i-XKH inikeza izixazululo eziphelele kusukela ekuhlanganisweni kwezinto kuya ekuhlolweni kokugcina:

Ukusekelwa Komklamo: Ithimba lethu lobunjiniyela linikeza ukuhlaziywa kwe-DFM (Design for Manufacturing) kusetshenziswa ukulingisa kwe-Zemax kanye ne-COMSOL ukuze kulungiselelwe i-geometry yefasitela ukuze kuhlangatshezwane nezidingo ezithile ze-optical/mechanical.

Izinsizakalo Zokwenza Amaphrothokholi: Ukushintsha okusheshayo (

Izinketho Zokumboza: Ukumboza kwe-AR okwenziwe ngokwezifiso okuhlala isikhathi eside okungaphezu kwezindinganiso ze-MIL-C-675C, okuhlanganisa:

I-Broadband (400-1100nm) <0.5% ukubonakaliswa

I-VUV-optimized (193nm) ene-transmission engaphezulu kuka-92%

Izembozo ze-ITO eziqhubayo (100-1000Ω/sq) zokuvikela i-EMI

Ukuqinisekiswa Kwekhwalithi: I-suite ephelele ye-metrology ehlanganisa:

Ama-interferometer e-laser e-4D PhaseCam okuqinisekisa ukuthamba kwe-λ/20

I-spectroscopy ye-FTIR yokubonisa imephu yokudlulisela i-spectral

Izinhlelo zokuhlola ezizenzakalelayo zokuhlola amaphutha obuso angu-100%

Sithumelele i-imeyili

Izici

Amapharamitha obuchwepheshe

Ifasitela lesafire
Ubukhulu	8-400mm
Ukubekezelelana kobukhulu	+0/-0.05mm
Ikhwalithi yobuso (ukuklwebha nokumba)	40/20
Ukunemba kobuso	λ/10per@633nm
Imbobo Ecacile	＞85%, ＞90%
Ukubekezelelana kokuhambisana	±2''-±3''
I-Bevel	0.1-0.3mm
Ukugqoka	I-AR/AF/ngesicelo sekhasimende

Izici Eziyinhloko

1. Ukuphakama Kwezinto Ezibonakalayo

· Izakhiwo Zokushisa Ezithuthukisiwe: Ibonisa ukuhanjiswa kokushisa okungu-35 W/m·K (ku-100°C), nge-coefficient yokukhulisa ukushisa ephansi (5.3×10⁻⁶/K) evimbela ukuphambuka kokukhanya ngaphansi kokujikeleza kokushisa okusheshayo. Izinto zigcina ubuqotho besakhiwo ngisho nangesikhathi sokushintsha kokushaqeka kokushisa kusuka ku-1000°C kuya ekushiseni kwegumbi ngemizuzwana.

· Ukuzinza Kwamakhemikhali: Akubonisi ukuwohloka kwento uma kuvezwa kuma-acid agxilile (ngaphandle kwe-HF) kanye nama-alkali (pH 1-14) isikhathi eside, okwenza kube kuhle kakhulu emishinini yokucubungula amakhemikhali.

· Ukuhluzwa Kokukhanya: Ngokukhula kwekristalu ye-C-axis okuthuthukisiwe, kufinyelela ukudluliselwa okungu-85% ku-spectrum ebonakalayo (400-700nm) ngokulahlekelwa kokusabalala okungaphansi kuka-0.1%/cm.
· Ukupholisha okukhethwayo kwe-hyper-hemispherical kunciphisa ukubonakaliswa kobuso kube ngaphansi kuka-0.2% ngobuso ngabunye ku-1064nm.

2. Amakhono Obunjiniyela Bokunemba

· Ukulawulwa Komphezulu Ongaphansi Kwe-Nanoscale: Ukusebenzisa ukuqeda kwe-magnetorheological (MRF), kufeza ubulukhuni bomphezulu <0.3nm Ra, okubalulekile ekusetshenzisweni kwe-laser enamandla aphezulu lapho i-LIDT idlula khona i-10J/cm² ku-1064nm, ama-pulse angu-10ns.

· Ukwakhiwa kweJiyomethri Eyinkimbinkimbi: Kuhlanganisa imishini ye-ultrasonic engu-5-axis yokwakha iziteshi ze-microfluidic (ukubekezelelana kobubanzi obungu-50μm) kanye nezinto ze-diffractive optical (DOE) ezine-<100nm feature resolution.

· Ukuhlanganiswa kwe-Metrology: Kuhlanganisa i-interferometry yokukhanya okumhlophe kanye ne-atomic force microscopy (AFM) ukuze kuchazwe ubuso be-3D, kuqinisekisa ukunemba kwefomu <100nm PV kuzo zonke izingxenye ezingu-200mm.

Izicelo Eziyinhloko

1. Ukuthuthukiswa Kwezinhlelo Zokuzivikela

· Ama-Hypersonic Vehicle Domes: Aklanywe ukuze amelane nemithwalo ye-aerothermal ye-Mach 5+ ngenkathi egcina ukudluliswa kwe-MWIR kwamakhanda e-seeker. Izivalo ezikhethekile ze-nanocomposite edge zivimbela ukuhlukaniswa ngaphansi kwemithwalo yokudlidliza engu-15G.

· Amapulatifomu Okuzwa Kwe-Quantum: Izinguqulo ze-birefringence eziphansi kakhulu (<5nm/cm) zivumela i-magnetometry enembile ezinhlelweni zokuthola umkhumbi-ngwenya.

2. Ukuqamba Inqubo Yezimboni

· I-Semiconductor Extreme UV Lithography: Amafasitela acwebezelayo e-Grade AA anobulukhuni bomphezulu obungaphansi kuka-0.01nm anciphisa ukulahleka kokusabalala kwe-EUV (13.5nm) ezinhlelweni ze-stepper.

· Ukuqapha i-Nuclear Reactor: Izinhlobo ze-neutron-transparent (ezihlanjululwe yi-Al₂O₃ isotopically) zinikeza ukuqapha okubonakalayo ngesikhathi sangempela kuma-Gen IV reactor cores.

3. Ukuhlanganiswa Kobuchwepheshe Obuvelayo

· Ama-Optical Comms Asekelwe Emkhathini: Izinguqulo eziqiniswe ngemisebe (ngemuva kokuchayeka kwe-gamma ye-1Mrad) zigcina ukudluliswa okungu-80% kwezixhumanisi ze-laser zesathelayithi ze-LEO.

· Ama-Biophotonics Interfaces: Ukwelashwa kwendawo okungenayo i-bio kuvumela amafasitela e-Raman spectroscopy afakelwe ukuze kuqashwe njalo i-glucose.

4. Izinhlelo Zamandla Ezithuthukisiwe

· Ukuxilonga i-Fusion Reactor: Izimbozo eziqhuba ugesi ezinezingqimba eziningi (i-ITO-AlN) zihlinzeka kokubili ngokubuka i-plasma kanye nokuvikela i-EMI ekufakweni kwe-tokamak.

· Ingqalasizinda ye-Hydrogen: Izinguqulo ze-Cryogenic-grade (ezihlolwe ku-20K) zivimbela ukuqhekeka kwe-hydrogen ezindaweni zokubukela zesitoreji se-H₂ esiwuketshezi.

Amasevisi e-XKH kanye Namakhono Okuhlinzeka

1. Izinsizakalo Zokukhiqiza Ngokwezifiso

· Ukwenza Ngokwezifiso Okusekelwe Ekudwebeni: Isekela imiklamo engeyona ejwayelekile (ubukhulu obuyi-1 mm kuya ku-300 mm), ukulethwa okusheshayo kwezinsuku ezingama-20, kanye nokuhlelwa kweprototype okokuqala zingakapheli amasonto ama-4.

· Izixazululo Zokumboza: Ukumboza okulwa nokukhanya (AR), ukumboza okulwa nokungcola (AF), kanye nokumboza okuqondene nobude be-wavelength (UV/IR) ukuze kuncishiswe ukulahleka kokukhanya.

· Ukupholisha Nokuhlola Ngokucophelela: Ukupholisha kwezinga le-athomu kufinyelela ubulukhuni bomphezulu obungu-≤0.5 nm, kanye ne-interferometry eqinisekisa ukuhambisana kwe-λ/10 flatness.

2. Uchungechunge Lokuphakelwa Nokusekelwa Kobuchwepheshe

· Ukuhlanganiswa Okuqondile: Ukulawulwa kwenqubo egcwele kusukela ekukhuleni kwekristalu (indlela yeCzochralski) kuya ekusikeni, ekupholisheni, nasekumbozeni, okuqinisekisa ubumsulwa bezinto ezibonakalayo (ezingenamingcele/ezingenamingcele) kanye nokuvumelana kweqoqo.

· Ukusebenzisana Kwemboni: Kuqinisekiswe osonkontileka bezindiza; kubambisene ne-CAS ukuthuthukisa izakhiwo ze-superlattice heterostructures zokufaka esikhundleni sasekhaya.

3. Iphothifoliyo Yomkhiqizo kanye Nezokuthutha

· Isitokwe esijwayelekile: amafomethi we-wafer angu-6-intshi kuya kwangu-12-intshi; intengo yeyunithi kusukela ku-43kuya ku-82 (kuncike kusayizi/ekumbozeni), kanye nokuthunyelwa ngosuku olufanayo.

· Ukubonisana ngobuchwepheshe ngemiklamo eqondene nohlelo lokusebenza (isib. amafasitela anezitebhisi zamakamelo okuhlanza, izakhiwo ezingashisi ukushisa).