Basic Info.

Model NO.

germanium

HS Code

811299100

Model NO.

germanium

HS Code

811299100

Product Desciption

Ge Germanium polycrystalline bar 5N with high purity



Description:

 

1.Product: Germanium polycrystalline
2.Purity: 99.999%
3.Size: according to the buyer
4.Germanium polycrystalline is a kind of germanium crystal without large angle grain boundaries or twin crystals.
5.Germanium has new applications in infrared devices and gamma radiation detectors.
6.Storage: It should be stored in a cool, ventilated, dry, clean warehouse without chemical corrosion atmosphere. Moisture proof.Do not store and transport together with acid and alkali products. It should be rainproof and shockproof in the process of transportation. Handle with care during loading and unloading to prevent collision and rolling and mechanical damage.

 

Germanium is a commonly used far-infrared material, which has good transmittance in the transmission range of 2000 nm to 17000 nm,and is opaque in the visible wavelength band, so germanium is very suitable for infrared laser applications, germanium has a very high refractive index, which is an ideal choice for biomedical and military imaging applications, commonly used in infrared thermal imaging systems, laser applications and so on.

Product name	Germanium polycrystalline
Chemical Composition	Ge
Resistivity	5-40 .cm
Dimension	Φ8*50mm
Weight	13.25g
Shape	Ingot
Melting point	937.4 °C
Application	Industry

Application

1.Germanium has new applications in infrared devices and gamma radiation detectors;

2.Used as a variety of monocrystalline germanium raw materials;

3.Widely used in semiconductor and detector, infrared optical industry.


FAQ:
Q: What kind of minor metals we are offering?
A: We offers the Bismuth Ingot, Bismuth Pearl, Bismuth Needle, Bismuth Powder,  Bismuth Trioxide,  Indium Ingot, Indium Sheet, High Purity Tellurium, Tellurium Ingot,  Tellurium Powder, Galluim Oxide, Zone-refined Germanium Ingot and other minor metals.


Q: What is the delivery methods?
A: The delivery methods are by express(DHL/TNT/Fedex), by air, by train and by sea.

Q: What is the payment term?
A: We accept TT, paypal or Western Union.

Q: Could the visiting of factory be possible?
A: We warmly welcome customers to visit our factory anytime. Besides the visiting of factory, we also warmly welcome customers or the third parties to arrange inspection before delivery.

Q: How about the lead time?
A: Generally, the lead time is about 3-5 working days for the models in stock; about 7-14 working days or more for large quantity orders.