10x10x0.5mm
1 Year
Customized
Non-Standard Component
Laser Crystals
0.5 Kg
New
Not Available
Ordinary Product
Long Service Life
Laser Manufacturing
None
None
Provided
OPTICRYSTAL
China
Product Description
CVD Diamond Wafer
Diamond is a wide bandgap semiconductor material with excellent performance and has many advantages: Extremely high thermal conductivity: thermal conductivity 2200W/mK, diamond has the highest thermal conductivity at room temperature ; extremely high dielectric breakdown characteristics: breakdown electric field is 107V/cm, 50 times that of GaAs, 2 times that of GaN, SiC 2.5 times ; extremely high power capacity: the allowable power capacity is more than 2500 times that of Si material; especially suitable for making high-power electronic devices; low dielectric constant: the dielectric constant is 5.7, about 1/2 of GaAs , which is less than half of InP ; high saturation carrier velocity: the saturation carrier velocity is 12.7 times that of GaAs, Si or InP, and maintains a high rate when the electric field strength increases ; high carrier mobility: electron mobility It is 4500c/(V s), which is higher than most materials, and is suitable for making high-frequency electronic devices . Main feature: Wide light transmission range (220nm~50um) Higher thermal absorption coefficient than other optical materials Ultra low absorption Chemical damage and scratch resistance Shape and size can be customized low birefringence
Bulk density (g/cm 3 ) | 3.3216 |
Thermal conductivity (W/(m*K)) | TC.1200;T.C1500;T.C1800 |
Thermal diffusivity (cm^2/s) | 6.6; 8.2; 9.9 |
Coefficient of thermal expansion (RT-700°C) (10 -6 K -1 ) | 3.1962 |
Moh's hardness | >10 |
Tensile strength (Mpa) | 450~1100 |
Young's modulus (GPa) | 1000~1100 |
Dielectric constant (1MHz) | 5.68 |
Dielectric loss (1MHz) | 6.2*10 -8 |
Volume resistance (25°C, 'Ω cm) | 2.95*1013 |
Insulation withstand voltage (V/mA) | DC 5.5KV/1.5mA |
Transmittance | 40%~65% |
Infrared absorption coefficient (cm -1 @1.064um) | 0.3979~0.1871 |
Fine Polishing - Surface Roughness (Front) | Ra1nm |
Surface roughness (back side) | Ra200nm |
TTV | 1umØ25mm |
Warpage | 1umØ25mm |
Flatness PV (fringe@633nm) | 1.5fringeØ25mm |
Length*width | 10*10mm can be customized |
Length and Width Tolerance | ±0.05mm |
Thickness | 0.2-2mm |
Thickness Tolerance | 0.1mm |
Crystal Orientation (Miscut) | ±3° |
Crystallography | Usually 100% single sector {100} |
Horizontal dimension measurement | to the smaller side |
Edge features | <0.2mm |
Edge orientation | Edge<100>&<110> |
Facing towards | {110} |
Edge laser cut | 3° |
1st and 2nd surface roughness | Polished, Ra<20nm |
Thermal expansion coefficient | 10( -6 )K −1 |
Thermal conductivity | 2200 W/(mk) |
Nitrogen content | Ppb level: 20-50ppm; Ppm level: 20-30ppm |






Shanghai Opticrystal Materials Co., Ltd was established in 2014 , mainly engaged in the R&D, processing and sales of optical crystals, electronic and semiconductor materials, as well as laboratory equipment, spare parts, consumables and other products.
With a professional R&D, processing and sales team. Our products have been widely sold and used in laser processing, new energy vehicles, photovoltaics, optical communications, aerospace, ships, nuclear detection, medical beauty, consumer electronics, electricity, Environmental protection, scientific research and other fields, the products are exported to Europe, America and Southeast Asia and other regions.
FAQ
1. Who are we?
We are based in Shanghai, China, and the company started from 2014. Products have been sold to Europe (30.00%), North America(30.00%), South America(20.00%) and East Asia (20%).There are total about 35 employees in our company.
We are based in Shanghai, China, and the company started from 2014. Products have been sold to Europe (30.00%), North America(30.00%), South America(20.00%) and East Asia (20%).There are total about 35 employees in our company.
2. How can we guarantee quality?
With over 10 years manufacturing experience and strict quality control system, the products quality is ensured. Also samples are available before mass production; Always final Inspection before shipment.
3.What can you buy from us?
With over 10 years manufacturing experience and strict quality control system, the products quality is ensured. Also samples are available before mass production; Always final Inspection before shipment.
3.What can you buy from us?
. Optical Crystals :
Laser crystals: Nd:YAG, Cr4+:YAG, Yb:YAG, Tm:YAP, Ho:YAG , Ho:YAP, Er:YAG, Er: glass, Nd:YLF, Nd:YVO4, Ti3+:Al2O3 and bonded crystals.
Laser crystals: Nd:YAG, Cr4+:YAG, Yb:YAG, Tm:YAP, Ho:YAG , Ho:YAP, Er:YAG, Er: glass, Nd:YLF, Nd:YVO4, Ti3+:Al2O3 and bonded crystals.
Scintillation crystals: Ce:LuAG, Ce:GAGG, Ce:YAG.
Piezoelectric crystals: BaTiO3, Quartz, (PMN-PT), LiTaO3, LiNbO3,LGS.
Magneto-optic crystals: TGG, TSAG,TLF, KTF, CeF3, YIG.
Magneto-optic crystals: TGG, TSAG,TLF, KTF, CeF3, YIG.
Acousto-optic crystal: TeO2.
Birefringent crystals: YVO4, α-BBO.
Nonlinear crystals: β-BBO, KDP, DKDP, LBO, KTP, PPLN. Metal Single crystals: Al, Cu, Mg, Ni.
Nonlinear crystals: β-BBO, KDP, DKDP, LBO, KTP, PPLN. Metal Single crystals: Al, Cu, Mg, Ni.
Single crystal substrates: Al2O3, GGG/NGG/SGGG,LSAT, LaAIO3, MgO, MgAl2O4, SrTiO3, YSZ, TiO2.
Gemstones: Ruby, Sapphire, Emerald.
. Precision Optics:
Optical windows, filters, lenses, prisms, objective lenses, cylindrical mirrors, mirrors, beam combiners, beam expanders,
wedge mirrors, glued mirrors, etc.; materials include BK7, K9, quartz glass, sapphire, silicon Si , Germanium Ge, zinc selenide ZnSe, calcium fluoride CaF2, magnesium fluoride MgF2, barium fluoride BaF2, zinc sulfide ZnS and so on.
. Optical Devices:
Photoelectric Pockels Cell: BBO, KDP, DKDP, LN/MgO:LN, LGS, KTP, RTP. Faraday Optical Isolators: Polarization-independent isolator, polarization-dependent isolator, near-infrared visible light free-space isolator, in-line isolator, circulator, etc.
Optical Modulators: lithium niobate phase modulators, fiber-coupled acousto-optic modulators, spatial acousto-optic
modulators, acousto-optic Q switches, acousto-optic filters, acousto-optic deflectors, and acousto-optic drivers.
Optical windows, filters, lenses, prisms, objective lenses, cylindrical mirrors, mirrors, beam combiners, beam expanders,
wedge mirrors, glued mirrors, etc.; materials include BK7, K9, quartz glass, sapphire, silicon Si , Germanium Ge, zinc selenide ZnSe, calcium fluoride CaF2, magnesium fluoride MgF2, barium fluoride BaF2, zinc sulfide ZnS and so on.
. Optical Devices:
Photoelectric Pockels Cell: BBO, KDP, DKDP, LN/MgO:LN, LGS, KTP, RTP. Faraday Optical Isolators: Polarization-independent isolator, polarization-dependent isolator, near-infrared visible light free-space isolator, in-line isolator, circulator, etc.
Optical Modulators: lithium niobate phase modulators, fiber-coupled acousto-optic modulators, spatial acousto-optic
modulators, acousto-optic Q switches, acousto-optic filters, acousto-optic deflectors, and acousto-optic drivers.
Special Optical Fiber:
special silica optical fiber, single optical fiber, optical fiber bundle, optical fiber passer, optical fiber collimator.
. Semiconductor Materials:
Quartz, diamond, GaAs, Si, Ge, ZnO, AlN, GaN, GaO, SiC, LiTaO3, LiNbO3, etc.
special silica optical fiber, single optical fiber, optical fiber bundle, optical fiber passer, optical fiber collimator.
. Semiconductor Materials:
Quartz, diamond, GaAs, Si, Ge, ZnO, AlN, GaN, GaO, SiC, LiTaO3, LiNbO3, etc.
Ceramic Substrates: Si3N4, Al2O3, AlN, ZrO2.
Sputtering targets: single crystal target, metal target, alloy target, ceramic target, compound target, rare earth target.
. Laboratory equipment and consumables:
Optical platforms, translation stages, mirror frames, teaching experiment modules, spectrometers, power meters, lasers, pulsed
xenon lamps, scientific research electric furnaces, performance testing equipment, consumables, etc.
4. What services can we provide?
Free samples
Customization
24hours online service.
. Laboratory equipment and consumables:
Optical platforms, translation stages, mirror frames, teaching experiment modules, spectrometers, power meters, lasers, pulsed
xenon lamps, scientific research electric furnaces, performance testing equipment, consumables, etc.
4. What services can we provide?
Free samples
Customization
24hours online service.
After sales service
