Lenzi ya Sic optical 6SP 10x10x10mmt 4H-SEMI HPSI Kukula kosinthidwa
Makhalidwe Ofunika
| Kapangidwe ka mankhwala | Al2O3 |
| Kuuma | 9Mohs |
| Chilengedwe cha kuwala | Uniaxial |
| Chizindikiro cha refractive | 1.762-1.770 |
| Kuzungulira kwa birefringence | 0.008-0.010 |
| Kubalalika | Zochepa, 0.018 |
| Lustre | Vitreous |
| Pleochroism | Pakati mpaka Pamphamvu |
| M'mimba mwake | 0.4mm-30mm |
| Kulekerera kwa m'mimba mwake | 0.004mm-0.05mm |
| kutalika | 2mm-150mm |
| kulekerera kutalika | 0.03mm-0.25mm |
| Ubwino wa pamwamba | 40/20 |
| Kuzungulira pamwamba | RZ0.05 |
| Mawonekedwe apadera | malekezero onse awiri athyathyathya, malekezero amodzi a redius, malekezero onse awiri a redius, zikhomo za chishalo ndi mawonekedwe apadera |
Zinthu Zofunika Kwambiri
1. Chizindikiro Chachikulu Chowunikira ndi Zenera Lolumikizira Maginito: Magalasi a SiC optical amawonetsa magwiridwe antchito abwino kwambiri a kuwala ndi chizindikiro chaching'ono cha pafupifupi 2.6-2.7 pa spectrum yawo yogwirira ntchito. Zenera lolumikizira laching'ono ili (600-1850 nm) limaphatikizapo madera owoneka ndi apafupi ndi infrared, zomwe zimapangitsa kuti akhale ofunika kwambiri pamachitidwe ojambula zithunzi zamitundu yambiri komanso magwiritsidwe ntchito a broadband optical. Kuchuluka kwa kuyamwa kwa zinthuzi m'mitundu iyi kumatsimikizira kuchepa kwa chizindikiro, ngakhale m'magwiritsidwe ntchito a laser amphamvu kwambiri.
2. Kapangidwe kapadera ka kristalo ka Silicon carbide kamapatsa ma coefficients odabwitsa a nonlinear optical (χ(2) ≈ 15 pm/V, χ(3) ≈ 10-20 m2/V2), zomwe zimathandiza kuti pakhale njira zosinthira ma frequency abwino. Kapangidwe kameneka kakugwiritsidwa ntchito kwambiri m'mapulogalamu apamwamba monga oscillators a optical parametric, ma laser systems othamanga kwambiri, ndi zida zogwiritsira ntchito ma signal onse. Chiwopsezo chachikulu cha kuwonongeka kwa zinthuzi (>5 GW/cm2) chimawonjezera kuyenerera kwake pakugwiritsa ntchito mphamvu yayikulu.
3. Kukhazikika kwa Makina ndi Kutentha: Ndi modulus yosalala yomwe ikuyandikira 400 GPa ndi kutentha kopitilira 300 W/m·K, zigawo za SiC zowunikira zimasunga kukhazikika kwapadera pansi pa kupsinjika kwa makina ndi kuzungulira kwa kutentha. Kuchuluka kochepa kwambiri kwa kutentha (4.0×10-6/K) kumatsimikizira kusintha kochepa kwa kutentha, phindu lofunikira kwambiri pamakina owunikira olondola omwe amagwira ntchito m'malo otentha osinthasintha monga kugwiritsa ntchito malo kapena zida zopangira laser zamafakitale.
4. Katundu wa Quantum: Malo opaka utoto a silicon vacancy (VSi) ndi divacancy (VSiVC) mu 4H-SiC ndi 6H-SiC polytypes amawonetsa mawonekedwe ozungulira omwe amatha kulumikizidwa ndi nthawi yayitali yogwirizana kutentha kwa chipinda. Ma quantum emitters awa akugwirizanitsidwa mu ma network a quantum omwe amatha kukulitsidwa ndipo ndi abwino kwambiri popanga masensa a quantum otenthetsera chipinda ndi zida zokumbukira za quantum mu mapangidwe a photonic quantum computing.
5. Kugwirizana kwa CMOS: Kugwirizana kwa SiC ndi njira zodziwika bwino zopangira ma semiconductor kumathandiza kuphatikiza mwachindunji monolithic ndi nsanja za silicon photonics. Izi zimathandiza kupanga machitidwe a hybrid photonic-electronic kuphatikiza zabwino za SiC zowunikira ndi magwiridwe antchito a silicon zamagetsi, ndikutsegula mwayi watsopano wamapangidwe a system-on-chip mu ntchito zamakompyuta owonera ndi zowunikira.
Mapulogalamu Oyambirira
1. Ma Photonic Integrated Circuits (PICs): Mu ma PIC a m'badwo wotsatira, ma lens a SiC optical amalola kusakanikirana kwakukulu ndi magwiridwe antchito. Ndi ofunika kwambiri pa ma terabit-scale optical interconnects m'malo osungira deta, komwe kuphatikiza kwawo kwa high refractive index ndi low loss kumathandiza kuti ma radii opindika mwamphamvu popanda kuwonongeka kwakukulu kwa chizindikiro. Kupita patsogolo kwaposachedwa kwawonetsa kugwiritsidwa ntchito kwawo m'ma neuromorphic photonic circuits pa ntchito zanzeru zopanga, komwe mawonekedwe osakhala a linear optical amalola kugwiritsa ntchito ma netiweki a neural optical onse.
2. Chidziwitso cha Quantum & Computing: Kupatula kugwiritsa ntchito malo opaka utoto, ma lens a SiC akugwiritsidwa ntchito mu makina olumikizirana a quantum chifukwa cha kuthekera kwawo kusunga momwe ma polarization alili komanso kugwirizana kwawo ndi magwero a single-photon. Kusagwirizana kwapamwamba kwa chipangizochi kukugwiritsidwa ntchito pa ma interfaces a quantum frequency conversion, ofunikira polumikiza machitidwe osiyanasiyana a quantum omwe amagwira ntchito pa ma wavelengths osiyanasiyana.
3. Mlengalenga ndi Chitetezo: Kuuma kwa kuwala kwa SiC (ngakhale mlingo woposa 1 MGy) kumapangitsa kuti ikhale yofunika kwambiri pamakina owonera amlengalenga. Zomwe zachitika posachedwa zikuphatikizapo zotsata nyenyezi zoyendera satellite ndi malo olumikizirana a optical kuti alumikizane ndi ma intersatellite. Mu ntchito zoteteza, magalasi a SiC akuthandiza mibadwo yatsopano yamakina a laser ang'onoang'ono, amphamvu kwambiri kuti agwiritsidwe ntchito ndi mphamvu zolunjika komanso makina apamwamba a LiDAR okhala ndi mawonekedwe abwino a range.
4.Machitidwe Owonera a UV: Kugwira ntchito kwa SiC mu UV spectrum (makamaka pansi pa 300 nm) kuphatikiza ndi kukana kwake ku mphamvu ya dzuwa kumapangitsa kuti ikhale chinthu chosankhidwa kwambiri pamakina owonera a UV, zida zowunikira ozone, ndi zida zowonera astrophysics. Kuchuluka kwa kutentha kwa chipangizochi ndi kopindulitsa makamaka pakugwiritsa ntchito mphamvu ya UV komwe zotsatira za ma lens a kutentha zingawononge ma optics wamba.
5. Zipangizo Zogwirizana ndi Photonic: Kupatula kugwiritsa ntchito njira zachikhalidwe zoyendetsera ma waveguide, SiC ikuyambitsa magulu atsopano a zipangizo zophatikizidwa za photonic kuphatikizapo zosiyanitsa maso kutengera zotsatira za magneto-optic, ma microresonator a ultra-high-Q opangira ma frequency comb, ndi ma electro-optic modulators okhala ndi bandwidth yoposa 100 GHz. Kupita patsogolo kumeneku kukuyambitsa zatsopano mu makina opangira ma signal a optical ndi ma microwave photonics.
Utumiki wa XKH
Zogulitsa za XKH zimagwiritsidwa ntchito kwambiri m'magawo apamwamba monga kusanthula kwa spectroscopy, makina a laser, ma microscope, ndi zakuthambo, zomwe zimapangitsa kuti magwiridwe antchito ndi kudalirika kwa makina owonera zigwire ntchito bwino. Kuphatikiza apo, XKH imapereka chithandizo chokwanira pakupanga, ntchito zaukadaulo, komanso kupanga ma prototyping mwachangu kuti makasitomala athe kutsimikizira mwachangu ndikupanga zinthu zawo zambiri.
Mukasankha ma prism athu a SiC optical, mudzapindula ndi:
1. Kuchita Bwino Kwambiri: Zipangizo za SiC zimapereka kuuma kwakukulu komanso kukana kutentha, zomwe zimaonetsetsa kuti zikugwira ntchito bwino ngakhale pakakhala zovuta kwambiri.
2. Ntchito Zopangidwira Makonda: Timapereka chithandizo chathunthu kuyambira pakupanga mpaka kupanga kutengera zosowa za makasitomala.
3. Kutumiza Moyenera: Ndi njira zapamwamba komanso chidziwitso chochuluka, titha kuyankha mwachangu zosowa za makasitomala ndikupereka pa nthawi yake.









