Purity:99.999%

Size (mesh):100, 200, 325,

Density:5.35g/cm3

Melting Point:947 °C

Electronegativity:1 Ω·m @ 20 °C

Thermal Expansion:6.0 µm/(m·K)

Fancymetal offers high purity (customizable) metal products, as well as oxides, product shapes, 

foils, plates, wires, tubes, rods, powders and a variety of custom shapes.

We also have other germanium products:

●Germanium

●Germanium Metal

●Germanium powder

●Germanium particles

●Germanium oxide

●Germanium Sputtering Target


Applications:


✔ Germanium has many special properties and has extensive and important applications in 

semiconductors, aerospace measurement and control, nuclear physics detection, optical fiber communications, infrared optics, solar cells, chemical catalysts, biomedicine and other fields. It is an important strategic resource.


✔ In the electronics industry, in alloy pretreatment, and in the optical industry, it can also 

be used as a catalyst.


✔ High-purity germanium is a semiconductor material. Germanium single crystals can

 be used as transistors and are the first generation of transistor materials. Germanium materials are used for radiation detectors and thermoelectric materials.


✔ High-purity germanium single crystals have a high refractive index, are transparent to

 infrared rays, and do not transmit visible light and ultraviolet rays. They can be used as germanium windows, prisms or lenses that transmit infrared light.


✔ Germanium and niobium compounds are superconducting materials. Germanium

 dioxide is a catalyst for polymerization reactions. Glass containing germanium dioxide has a high refractive index and dispersion performance. It can be used as a wide-angle camera and microscope lens. Germanium trichloride is also a new type of optical fiber material additive.


 


Germanium is a grayish white semimetal, shiny, hard, and belongs to the carbon family


Germanium has good semiconductor properties, such as electron mobility, hole mobility, 

etc. The development of germanium still has great potential.