Ge Optical Plates Indium Phosphide Wafer Excellent Semiconductor Material

Brand Name:zmkj
Model Number:Ge-001
Minimum Order Quantity:3pcs
Delivery Time:1-4weeks
Place of Origin:CHINA
Price:by case
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Location: Shanghai Shanghai China
Address: Room.1-1805,No.1079 Dianshanhu Road,Qingpu Area Shanghai city, China /201799
Supplier`s last login times: within 13 hours
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Product Details

Germanium Single Crystals Wafers,Ge optical plates


Germanium substrates

Application: germanium wafer used in production of semiconductor device, infrared ray optical device, sinking material of solar cell.


Main Property Terms
Production MethodCzochralski method(CZ)
Crystal StructureCube
Lattice Constanta=5.65754Å
Density5.323g/cm3
Melting Point937.4℃
Doped materialNone doped or Sb dopedIndium or Gallium Doped
Type/NP
Resistivity>35Ωcm0.05Ωcm0.05~0.1Ωcm
EPD<4×103⁄cm2<4×103⁄cm2<4×103⁄cm2
Size10x3,10x5,10x10,15x15,,20x15,20x20,
dia2”x0.33mmdia2”x0.43mm15x15mm
Thickness0.5mm,1.0mm
PolishingSingle face or double face
Orientation<100>,<110>,<111>,±0.5º
Crystal face Directional Accuracy±0.5°
Edge Directional Accuracy2°(Special request could be customized under 1°)
Bevel Shearing Directional AccuracyCustomized by special request, process edge direction by special angle (inclination 1°-45°)of wafer
Ra:≤5Å(5µm×5µm)
Package100 Grade Cleaning Bag,1000Grade Super Cleaning Room

Germanium wafer is an excellent semiconductor material and widely used in variety applications such as Sensor, Solar cell, Infrared optics applications, high brightness LEDs, and various semiconductor ,Optical applications.

Ge Optical glass lens

we offer standard and high precision optical glass windows in round ,rectangular, wedge windows and custom shape and size with different optical glasses,Fused Silica, Sapphire, ZnSe. The high precision parallelism of 10 arc seconds, surface quality of 10/5 and flatness of λ/20. Single layer or multi-layer anti-reflection coatings are available.


Materials Characteristics Comparison
ItemB270CaF2GeMgF2N-BK7SapphireSiUV Fused SillcaZnSeZnS
Refractive index(nd)1.5231.4341.0031.4131.5171.7683.4221.4582.4032.631
Coeffcient of dispersion(Vd)58.595.1N/A106.264.272.2N/A67.7N/AN/A
Density(g/cm3)2.553.185.333.182.463.972.332.205.275.27
TCE(μm/m℃)8.218.856.113.77.15.32.550.557.17.6
Soften Temperature(℃)53380093612555572000150010002501525
Knoop hardness(kg/mm2)542158.378041561022001150500120120
Optical windows finished products
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
5sizedia1-150mmxthickness0.5-20mm
6Mohs Hardness :6.3
7Oxygen Content :< 0.03 ppm
8Holes and Inclusions:<0.05 mm
9surfacelapped/1sp/2sp
10S/D40/20,20/10,60/40,80/50,

FAQ:


Q: What's your MOQ?

A: (1) For inventory, the MOQ is 3pcs.

(2) For customized products, the MOQ is 25pcs up.


Q: What's the delivery time?

A: (1) For the standard products

For inventory: the delivery is 5 workdays after you place the order.

For customized products: the delivery is 2 or 3 weeks after you place the order.

(2) For the special-shaped products, the delivery is 4 workweeks after you place the order.


Q: how is the way of shipping and cost?

A:(1) We accept DHL, Fedex, EMS etc by 100% in advance before delivery.

(2) If you have your own express account, it's great.If not,we could help you ship them.

Freight is in accordance with the actual settlement.

Q: Can I customize the products based on my need?

A: Yes, we can customize the material, specifications for your optical components

based on your needs.


China Ge Optical Plates Indium Phosphide Wafer Excellent Semiconductor Material supplier

Ge Optical Plates Indium Phosphide Wafer Excellent Semiconductor Material

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