Kiʻekiʻe maʻemaʻe SiC Optical Lens Cubic 4H-semi 6SP Nui i hoʻopilikino ʻia

Kiʻekiʻe Maʻemaʻe SiC Optical Lens Cubic 4H-semi 6SP Nui i hoʻonohonoho ponoʻia i ke kiʻi

ʻO ka wehewehe pōkole:

ʻO nā lens SiC (nā lens optical silicon carbide) he mau ʻāpana optical precision i hana ʻia mai ka silicon carbide kiʻekiʻe-maʻemaʻe (SiC), e hāʻawi ana i nā waiwai physicochemical kūikawā a me ka hana optical. Hōʻike ʻia e ka ultrahigh thermal conductivity (490 W / m · K), haʻahaʻa haʻahaʻa o ka hoʻonui wela (4.0 × 10⁻⁶ / K), a me ke kūpaʻa kūlohelohe koʻikoʻi, ua lilo nā lens SiC i koho maikaʻi loa no nā ʻōnaehana optical e hana ana i nā kūlana koʻikoʻi. Hōʻike kēia mau lens i ka hana hoʻoili maikaʻi loa (ka hoʻouna ʻole ʻia> 70%) ma waena o ka ultraviolet a i nā lōʻihi infrared lōʻihi (0.2-6 μm), e kūpono loa iā lākou no nā ʻōnaehana laser mana kiʻekiʻe, space optics, a me nā kiʻi optical i loko o nā wahi ʻoihana paʻakikī.

ʻO ke kaʻina hana o nā lens SiC e pili ana i ka wili pololei, ultra-precision polishing, a me nā lāʻau lapaʻau kūikawā no ka hoʻokō ʻana i nā ʻaoʻao optical me ka pololei nanoscale (ka ʻeleʻele o ka ʻili <1 nm). Hiki ke hana ʻia nā geometries maʻamau me ka aspheric a me ka freeform surfaces e hoʻokō i nā koi hoʻolālā o nā ʻōnaehana optical kiʻekiʻe.

E hoʻouna i ka leka uila iā mākou

Nā hiʻohiʻona

Nā hiʻohiʻona o ka SiC Optical Lens

1. Mea Kiekie

Hiki ke hoʻololi i ke kaiapuni kiʻekiʻe: kū i ka mahana> 1500 ° C, ka ʻakika ikaika / alkali corrosion, a me ka radiation ikaika kiʻekiʻe, kūpono no nā mokulele a me nā mea nuklea.

Ka Mana Mechanical Kūʻokoʻa: ʻO ka paʻakikī kokoke-diamond (Mohs 9.5), ka ikaika flexural >400 MPa, a me ke kū'ē i ka hopena ma mua o ke aniani aniani maʻamau.

ʻO ke kūpaʻa wela: 100 × ke kiʻekiʻe o ka hana wela ma mua o ka silica fused, me CTE wale nō 1/10 o ke aniani maʻamau, e hōʻoia ana i ka paʻa ma lalo o ke kaʻa uila wela.

2. Nā Pono Hana Optical

ʻO ka hoʻouna ʻana i nā spectral ākea (0.2-6 μm); Hiki i nā uhi kūikawā ke hoʻonui i ka transmittance i> 95% i nā kaula kikoʻī (e laʻa, 3-5 μm mid-IR).

Haʻahaʻa hoʻopuehu poho (<0.5%/cm), ili hoʻopau a hiki i 10/5 scratch-eli maʻamau, a me ka ili palahalaha λ/10@633 nm.

Kiʻekiʻe laser-induced pōʻino paepae (LIDT) >15 J/cm² (1064 nm, 10 ns pulses), kūpono no ka mana kiʻekiʻe laser kālele ana pūnaewele.

3. Pono Mīkini Pono

Kākoʻo i nā ʻili paʻakikī (aspheric, freeform) me ka pololei o ke ʻano <100 nm PV a me ke kikowaena <1 arcmin.

Hiki iā ia ke hana i nā lens SiC nui loa (diameter>500 mm) no nā telescope astronomical a me nā optic space.

Nā noi mua o ka SiC Optical Lens

1. Space Optis & Defence

ʻO nā lens hoʻonaʻauao mamao a me nā optics telescope lewa, e hoʻohana ana i nā waiwai māmā o SiC (density 3.21 g/cm³) a me ka pale ʻana i ka radiation.

ʻO nā puka makani ʻimi missile, hoʻomau i ka hoʻomehana aerodynamic (> 1000°C) i ka wā o ka lele hypersonic.

2. Nā Pūnaehana Laser Mana Kiʻekiʻe

ʻO nā lens hoʻopaʻa no ka ʻokiʻoki ʻana i ka laser ʻoihana / nā mea hana hoʻoheheʻe, hoʻomau i ka ʻike lōʻihi i nā laser mau papa kW.

ʻO nā mea hoʻoheheʻe beam i nā ʻōnaehana inertial confinement fusion (ICF), e hōʻoiaʻiʻo ana i ka lawe ʻana i ka laser ikaika kiʻekiʻe.

3. Semiconductor & Precision Manufacturing

ʻO nā pani aniani SiC no ka EUV lithography optics, me ka hoʻololi wela <1 nm ma lalo o 10 kW/m² ka wela wela.

ʻO nā lens electromagnetic no nā mea hana nānā e-beam, e hoʻohana ana i ka conductivity o SiC no ka mālama ʻana i ka wela.

4. Nānā Hana Hana a me ka ikehu

Nā lens endoscope no nā umu wela wela (1500°C mau ka hana).

ʻO nā ʻāpana ʻokoʻa infrared no nā mea hoʻopaʻa ʻaila punawai, ke kūʻē ʻana i ke kaomi ʻana i lalo (>100 MPa) a me ka media corrosive.

Nā Pono hoʻokūkū kumu

1. Ke alakaʻi hoʻokō piha
ʻOi aku ka nui o nā lens SiC ma mua o nā mea optical kuʻuna (fused silica, ZnSe) i ka thermal/mechanical/chemical stability, me kā lākou "high conductivity + low expansion" waiwai e hoʻonā i nā pilikia deformation thermal i nā optics nui.

2. ʻO ke kumu kūʻai o ke ola
ʻOiai ʻoi aku ka kiʻekiʻe o nā kumukūʻai mua, ʻoi aku ka lōʻihi o ke ola lawelawe ʻana o nā lens SiC (5-10× aniani maʻamau) a me ka hana ʻole o ka mālama ʻana i ka nui o ke kumukūʻai o ke kuleana (TCO).

3. Kūʻokoʻa Hoʻolālā
ʻO nā kaʻina hana i hoʻopaʻa ʻia a i ʻole CVD e hiki ai i nā ʻōnaehana optical SiC māmā (honeycomb cores), e hoʻokō i nā lakio ʻoʻoleʻa-a-kaumaha.

Nā Mana Hana XKH

1. Nā lawelawe hana maʻamau

Nā hopena hopena i ka hopena mai ka hoʻolālā optical (Zemax/Code V simulation) i ka hoʻopuka hope ʻana, e kākoʻo ana i nā ʻili manuahi aspheric/off-axis parabolic.

Nā uhi kūikawā: anti-reflection (AR), kalapona e like me daimana (LIDT>50 J/cm²), conductive ITO, etc.

2. Nā ʻōnaehana hōʻoia maikaʻi

ʻO nā lako metrology me nā interferometers 4D a me nā profilers keʻokeʻo keʻokeʻo e hōʻoia ana i ka pololei o ka λ/20.

QC pae waiwai: XRD crystallographic orientation analysis for every SiC blank.

3. Nā lawelawe waiwai

Thermo-structural coupling analysis (ANSYS simulation) no ka wānana hana.

Hoʻolālā hoʻolālā hoʻolālā hoʻonohonoho hoʻonohonoho hoʻonohonoho ʻana o ka lens SiC i hoʻohui ʻia.

Ka hopena

Hoʻololi hou nā lens SiC i nā palena hana o nā ʻōnaehana optical kiʻekiʻe ma o kā lākou waiwai waiwai ʻole. ʻO kā mākou mau mana i hoʻohui ʻia i ka SiC material synthesis, precision machining, a me ka hoʻāʻo ʻana e hāʻawi i nā hopena optical revolutionary no ka aerospace a me nā ʻāpana hana kiʻekiʻe. Me nā holomua i ka ulu ʻana o ka kristal SiC, e kālele ana nā hanana i ka wā e hiki mai ana i nā apertures nui (>1m) a me nā geometries ʻili paʻakikī (freeform arrays).

Ma ke ʻano he mea hana nui o nā ʻāpana optical kiʻekiʻe, hoʻolalelale ʻo XKH i nā mea hana kiʻekiʻe e like me ka sapphire, silicon carbide (SiC), a me nā wafers silicon, e hāʻawi ana i nā hopena hopena-i-hope mai ka hana ʻana i nā mea waiwai a hiki i ka hoʻopau pololei. Loaʻa kā mākou ʻike:

1. Hana maʻamau: ʻO ka mīkini pololei o nā geometries paʻakikī (aspheric, freeform) me ka hoʻomanawanui i ± 0.001mm

2. Mea Hoʻohana Versatility: Hoʻoponopono i ka sapphire (UV-IR windows), SiC (high-power optics), a me ke silicon (IR/micro-optics)

3. Nā lawelawe hoʻohui waiwai:

ʻO nā pale pale kūʻokoʻa/paʻa lōʻihi (UV-FIR)

ʻO ka hōʻoia maikaʻi i kākoʻo ʻia e Metrology (λ/20 flatness)

Hui hoʻomaʻemaʻe no nā palapala hoʻopōʻino

Ke lawelawe nei i nā ʻoihana aerospace, semiconductor, a me ka laser, hoʻohui mākou i ka ʻike ʻepekema waiwai me ka hana kiʻekiʻe e hoʻopuka i nā optics e kū i nā kaiapuni koʻikoʻi aʻo ka hoʻomaikaʻi ʻana i ka hana optical.