Dia 50.8mm Ge Wafers Semiconductor Substrate Ga Doped Substrate N Type 500um

Brand Name:zmkj
Certification:ROHS
Model Number:4inch
Minimum Order Quantity:5pcs
Delivery Time:2-4weeks
Payment Terms:T/T, Western Union
Contact Now

Add to Cart

Verified Supplier
Location: Shanghai Shanghai China
Address: Rm5-616,NO.851,Dianshanhu road; Qingpu area;shanghai city//201799
Supplier`s last login times: within 38 hours
Product Details Company Profile
Product Details

2INCH dia50.8mm Ga doped Ge substrate 4inch N-type 500um Ge wafers


Ge wafer for microelectronic application

N type, Sb doped Ge wafer
N type,undoped Ge wafer
P type,Ga doped Ge wafer
Available size:2”-6”
Available orientation: (100),(111),or custom specs.
Available grade: IR grade, electronic grade and cell grade
Resistivity:
N - type : 0.007-30 ohm-cm
P - type : 0.001-30 ohm-cm
Undoped : >=30 ohm-cm
Surface: as-cut, single side polished, double side polished
Ge wafer for optical grade:
SL.NoMaterial Specifications: 
1Crystalline Form :Polycrystalline
2Conductivity Type :n-type
3Absorption Coefficient, at 25°C0.035cm-1 max @10.6µm
4Typical Resistivity :3-40 ohm-cm
5Density :5.3 g/cc
6Mohs Hardness :6.3
7Oxygen Content :< 0.03 ppm
8Holes and Inclusions:<0.05 mm
9Poisson Ratio :0.278
10Youngs Modulus (E) :100 Gpa
SL.NoOptical Properties: 
1dn/dt from 250-350 K :4 X 10-4 K-1
2Transmission at 25°C @10.6 µm wavelength 
 for uncoated sample of thickness 10mm :Max. 47% or more
3Refractive Index @ 10.8 µm :4.00372471±0.0005
SL.No
Thermal Properties 
1Melting Point (K) :1210.4
2Heat Capacity @ 300K (J/kg.K):322
3Thermal Conductivity @293 K :59 Wm-1 K-1
4Coefficient Thermal Expansion @ (20°C) (10-6 K):5.8

dia25.4mm Ge windows Single Crystal Germanium Ge Wafer for Semiconductor device


Company Description

ZMKJ is a worldwide supplier of single crystal Germanium lens and single crystal Ge ingot , we have a strong advantage in providing single crystal wafer to micro-electronics and opto-electronics industry in diameter range from 2 inch to 6inch .

Ge wafer is an elemental and popular semiconductor material , due to its excellent crystallographic properties and unique electric properties , Ge wafer is widly used in Sensor , Solar cell and Infrared optics applications .

We can provide low dislocation and epi ready Ge wafers to meet your unique requirement. Ge wafer is produced as per semiconductor,with a good quality control system , ZMKJ Is dedicated to providing clean and high quality Ge wafer products .

we can offers both electronics grade and IR grade Ge wafer , please contact us for more Ge product information.


In the range of 2-12 μm, germanium is the most commonly used material for the production of spherical lenses and windows for high efficiency infrared in imaging system. Germanium has a high refractive index (about 4.0 through 2-14μm band), usually do not need to be modified due to its low chromatic aberration in low power imaging systems.

Single Crystal Germanium Wafer Capability

we can offer both electronics grade and IR grade Ge wafer and Ge ingot , please contact us for more Ge product information .
ConductivityDopantResistivity
( ohm-cm )
Wafer Size
NAUndoped>= 30Up to 4 inch
N typeSb0.001 ~ 30Up to 4 inch
P typeGa0.001 ~ 30Up to 4 inch

FAQ
Q: Do you provide samples? Is it free or charged?
· We'd like to supply samples for free if we have it in stock, but we don't pay freight.
Q: How long is your delivery time?
· Regarding inventory, it is 3 working days;
· For customized one, it's about 15-25 working days, depended on exact quantity and order date.
Q: Is it possible to customize special lens?
· Yes, to customize special optical element and coating are available here.
Q: How to pay?
· T/T, Alibaba online assurance payment, MoneyGram, West Union, Paypal and so on.
Q: How to ensure the safety of payment?
· ZMKJ is a reliable supplier , reputation and quality is life of our company, and we support Alibaba Trade Assurance.
Q: How do you ship goods?
· Low value sample: EUB, E Express of China Post, which is cheap;
· Light weight parcel: DHL, FedEx, TNT, UPS, EMS, SF Express, China Post;
· Heavy cargo: by air or by sea, ship on pallet.
Our company enjoy a considerable discount owing to long-term cooperation with courier company.

China Dia 50.8mm Ge Wafers Semiconductor Substrate Ga Doped Substrate N Type 500um supplier

Dia 50.8mm Ge Wafers Semiconductor Substrate Ga Doped Substrate N Type 500um

Inquiry Cart 0