CVD Diamond Wafer Higher Thermal Absorption Coefficient Than Other Optical Materials

Price $200.00 Compare
Min Order 1 pieces
Shipping From Shanghai, China
Popularity 241 people viewed
Quantity
+-
 

Shanghai Opticrystal Materials Co., Ltd.

VIP   Audited Supplier 1 year
Profile Certified by SGS/BV
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
Products 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
Product Parameters
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
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
Company Profile
 
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.
Why Choose Us

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.
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?
. 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.
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.
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.
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.
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.
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.
After sales service
Packaging & Delivery
Message Type
* Message Content
* Name  
* Phone
* Email
* CAPTCHA