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ZnSe Optics

ZnSe (Zinc Selenide) yog ib hom khoom zoo rau cov khoom siv khov kho xws li lo ntsiab muag, qhov rais, cov khoom qub, cov zis ua ke, thiab kab ntsig ntxiv vim nws tsis tshua muaj absorptivity ntawm lub zeem muag thiab cov ntiv taw infrared. Kev siv lub tshuab fais fab loj, nws yog qhov tseem ceeb heev uas cov khoom siv ntiag tug thiab cov teeb meem hauv tsev yuav tsum ua tib zoo tswj hwm, tias txoj kev siv tshuab super polishing yog ua hauj lwm, thiab cov khoom siv zoo tshaj plaws rau cov yeeb yaj kiab. Cov khoom haum yog tshawb pom los ntawm CO2 laser nqus cov tshuab calorimetry.

ZnSe cov nplais yog zus los ntawm Tshuaj Vapor Deposition (CVD) kom tau txais kev xa tawm siab. CVD ZnSe feem ntau yog cov khoom siv polycrystalline, tiam sis ib qho siv Crystal ZnSe (zinc selenide) kuj tseem muaj qhov tsis zoo, nws muaj qes siv ntau ntau rau CO2 optics. ZnSe yog tsis-hygroscopic thiab sib sib zog khov kho tshwj tsis yog kho muaj acids. Nws muaj kev ruaj ntseg los siv rau hauv feem ntau qhov chaw thiab chaw kuaj mob. Honour Optics yog tus kws CVD ZnSe optics thiab kev cai Infrared thiab Broadband ZnSe optics chaw muag khoom, txais tos tau nrog cov lag luam wholesale laser qib ZnSe optics.

ZnSe (Zinc Selenide) - muaj kev xa xov zoo tshaj plaws los ntawm qhov qhwv 0.5-22μm. zoo Suav ZnSe optics yog chem inert, tsis-hygroscopic thiab cov khoom ntshiab heev uas zoo heev nyob rau hauv ntau daim ntawv kho qhov muag vim nws tsis tshua muaj neeg poob peev, siab tsis kam thermal shock thiab stability hauv txhua qhov chaw, yooj yim machined.

ZnSe (Zinc Selenide) cov khoom siv yog tsim los ntawm cov zis los ntawm zinc vapor thiab H2Se roj, sib sau ua cov nplooj ntawv ntawm graphite ntxias. Tshuaj purity ntawm CVD-ZnSe yuav ua tau li ntawm 99.999%. Nws muaj cov qauv polycrystalline; qhov qoob loj ntawm Zinc Selenide CVD khoom tswj tau tsim los ua cov zog siab tshaj plaws thiab kev ua haujlwm.

ZnSe (Zinc Selenide) yog ib hom khoom zoo tib yam uas khawb thiab khawb tau yooj yim nyob rau ntawm qhov chaw thaum lub txheej txheem kev sib dhos, nws tsis pom zoo rau siv nyob rau hauv qhov chaw kawm hnyav, Honor Optics 'advanced manufacturing kev zoo siab rau Suav siab zoo ZnSe optics saib xyuas qhov zoo ntawm qhov zoo tshaj plaws. Rau lub paj nruas pleev tshuab, peb qhov kev ua tau zoo tshaj plaws yuav ncav cuag 10/5 S /D txawm tias zoo dua. txais tos mus tham nrog kev xav loj loj ZnSe optics.

ZnSe siab tsis kam thermal shock ua rau nws cov ntaub ntawv rau cov khoom siv hluav taws xob CO2 laser systems.
ZnSe tsuas yog 2/3 qhov nyuaj ntawm ZnS ntau-tshwj xeeb qib, tab sis qhov nyuab dua povhwm los ntawm cov txheej txheem los tiv thaiv ZnSe.
ZnSe tus nqi yog hais txog tib yam li ZnS multispectral qib.
Feem ntau kim kim tshaj Ge.
ZnSe yog pob zeb diamonds turnable.

Khoom tsim: lo ntsiab muag, Aspheric lo ntsiab muag, Binary (diffractive) lo ntsiab muag, Qhov rais, Optical Beamsplitters thiab Optical Lim, Prism. txais tos mus tham nrog kev xav loj loj ZnSe optics.

Qhov xaus: Cov lus qhia tshwjxeeb rau qhov ntom ntub nyob rau hauv cov duab khib nyiab yog 40-20 lossis 60-40 scratch-khawb hauv 0.8 rau thaj av 7mm thiab thaj tsam 60-40 khawb rau thaj tsam 7 mus rau 16μm, nyob ntawm qhov kev ua haujlwm ntawm kev ua haujlwm. Pob zeb diamond Tom qab lub qhov kawg tiav ntawm 150 Angstroms RMS los yog zoo dua yog raug.

Daim duab ntawm daim duab: Hauv qhov khib nyiab, feem ntau yuav tsum muaj cov duab saum toj los ntawm 1/2 nthwv dej rau 2 vuag @ 0.6328 μm nyob ntawm qhov kev ua haujlwm rau kev ua haujlwm.

AR txheej txheej: Feem ntau muaj cov coatings rau ZnSe muaj xws li BBAR rau 0.8 rau 2.5μm, 3 mus rau 5μm, 1 mus rau 5μm, 8 mus rau 12μm, thiab 3 mus rau 12μm spectral regions thiab tib lub wavelength txheej AR ntawm 10.6μm. Ntau lwm yam tshwj xeeb wavelength bands muaj peev xwm nyob rau hauv 0.6 rau 16μm ntau.

Tab. 1. Cov Khoom Nruag Khoom

Transmission Range 0.6 to 21.0μm
Refractive Index 2.4028 at 10μm
Reflection Loss 29.1% at 10.6μm (2 surfaces)
Absorption Coefficient 0.0005cm-1 at 10.6μm
Restrahlen Peak 45.7microns
dn/dT +61 x 10-6/°C at 10.6μm at 298K
dn/dμ = 0 5.5μm
Density 5.27g/cm3
Melting Point 1525°C (dissociates about 700°C)
Thermal Conductivity 18 W/(m K) at 298K
Thermal Expansion 7.1 x 10-6/ °C at 273K
Hardness Knoop 120 with the 50g indenter
Specific Heat Capacity 339 J · kg-1 · K-1
Bulk Modulus (K) 40 GPa
Young's Modulus (E) 67.2 GPa
Apparent Elastic Limit 55.1 MPa (8,000psi)
Poisson Ratio 0.28

Tab. 2. Refractive index ntawm ZnSe Crystal

µm No µm No µm No
0.54 2.6754 0.58 2.6312 0.62 2.5994
0.66 2.5755 0.7 2.5568 0.74 2.5418
0.78 2.5295 0.82 2.5193 0.86 2.5107
0.90 2.5034 0.94 2.4971 0.98 2.4916
1.0 2.4892 1.4 2.4609 1.8 2.4496
2.2 2.4437 2.6 2.4401 3.0 2.4376
3.4 2.4356 3.8 2.4339 4.2 2.4324
4.6 2.4309 5.0 2.4295 5.4 2.4281
5.8 2.4266 6.2 2.4251 6.6 2.4235
7.0 2.4218 7.4 2.4201 7.8 2.4183
8.2 2.4163 8.6 2.4143 9.0 2.4122
9.4 2.4100 9.8 2.4077 10.2 2.4053
10.6 2.4028 11.0 2.4001 11.4 2.3974
11.8 2.3945 12.2 2.3915 12.6 2.3883
13.0 2.3850 13.4 2.3816 13.8 2.3781
14.2 2.3744 14.6 2.3705 15.0 2.3665
15.4 2.3623 15.8 2.3579 16.2 2.3534
16.6 2.3487 17.0 2.3438 17.4 2.3387
17.8 2.3333 18.2 2.3278

Tab. 3. Kev qhia tshwj xeeb ntawm ZnSe optics

Specification Typical Level High precision
Sizes 2mm-200mm 2mm-200mm
Diameter tolerance +/-0.1mm +/-0.05mm
Thickness tolerance +/-0.1mm +/-0.05mm
Surface quality, scr/dig 60/40 10/5
Surface flatness(lambda) L/2 L/10
Parallelism 3 arc min 30 arc sec
Clear Aperture 80% 90%
Chamfer 0.25mm at 45 deg 0.15mm at 45 deg
Coating As requested As requested

Kis Tau Tus Mob Spectrum-Standard 8-12um AR txheej

CVD ZnSe optics transmission spectrum standard 8 12um AR coating

Kis Tau Tus Mob Spectrum-2

ZnSe optics transmission spectrum

CVD ZnSe yog dav siv rau kev ua haujlwm, ua tub rog thiab ntawv kho mob. CVD ZnSe kuj yog thawj xaiv ntawm cov khoom muag kho kom siab zog CO2 lasers vim nws qhov nqus nqus ntawm 10.6 microns. Honour Optics yog tus kws CVD ZnSe optics thiab kev cai Infrared thiab Broadband ZnSe optics chaw muag khoom, txais tos tau nrog cov lag luam wholesale laser qib ZnSe optics.

Honor Optics nquag muaj ob hom coatings rau ZnSe optics, ib tus AR coatings rau ib wavelength xws li 10.6 microns rau CO2 lasers los yog lwm lub tsho ntev; lwm yog BBAR coatings rau spectral ntau txog 3 - 12 microns. Kev kis ntawm AR coated CVD Zinc Selenide qhov rais tuaj yeem ua tau 99% ntawm 10.6 microns. Honour Optics kuj muaj lwm coatings xws li HR thiab dichroic, thov hu rau peb rau koj xav tau.

Honour Optics muaj ntau lub xyoo dhau los ntawm kev tsim qoob loo ZnSe optics rau ntau yam kev siv, xws li, tab sis tsis txwv rau:
• Amplifier Slabs, discs, rods, txob qhov rais, ATR ntsig txog, kheej kheej, cylindrical, domes, fairings thiab lwm yam.
• Duav Shields
• Laser fusion optics
• Siv qhov chaw nkaum
• Cov kws muaj txuj ci /Aerospace
• Kev Kho Mob /Noob Neej
• Muaj OEM

Honour Optics kuj muaj qib Princess ZnSe. Prism qib ZnSe nrog tsawg heev refractive index variations nyob rau hauv cov khoom thiab feem ntau siv nyob rau hauv thermal imaging systems.

Honour Optics manufactures loj loj ZnSe optics xws li daim hlau, lo ntsiab muag, khoom noj khoom haus, thiab ncaws pob. Thaum lub sij hawm no peb tsim ZnSe ncaws nrog ib lub cheeb txog li 200 hli, phab ntsa thickness txog li 10 mm.

Honour Optics yog cov chaw tsim khoom ntawm ZnSe (Zinc Selenide) nrog ROHS kev tiv thaiv ib puag ncig. Honour Optics yuav muab tau:
Lub voj voos, duab qaum, dav hlau thiab lub qhov rais;
Kev sib txawv, cylindrical thiab meniscus lo ntsiab muag;
AR /AR coated CO2 laser optics;
Txoj cai kaum, Dove, ATR prisms