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Germanium Foil (Ge Foil)

Product Code : ME-Ge-7N-SF

Pure germanium is a kind of gray white metal, glossy, hard, belonging to the carbon group. Its chemical properties are similar to those of tin and silicon in the same group. It is insoluble in water, hydrochloric acid, dilute caustic solution, aqua regia, concentrated nitric acid or sulfuric acid. It is also stable in air. Germanium is amphoteric, so it is soluble in molten alkali, peroxide alkali, alkali metal nitrate or carbonate. Germanium metal is a semiconductor, mainly used in transistors, integrated circuits and various other electronic devices. Germanium's major end uses are in fiber-optic systems, infrared optics and in solar cell applications.High-purity germanium is a semiconductor material. It can be obtained by reduction of high-purity germanium oxide and smelting. Germanium single crystal doped with a small amount of specific impurities can be used to make various transistors, rectifiers and other devices. Germanium compounds are used in the manufacture of fluorescent plates and various high refractive index glasses. ATT is a professional supplier of high-purity germanium metal, in the forms of lumps, chucks, ingots, blocks and beads. The purity levels are 99.9% (3N), 99.99% (4N),99.999% (5N) , 99.9999% (6N), 99.99999% (7N).

Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Product Product Code Purity Size Contact Us
Germanium FoilME-Ge-2N-SF99%Customized
Germanium FoilME-Ge-4N-SF99.99%Customized
Germanium FoilME-Ge-6N-SF99.9999%Customized
Germanium FoilME-Ge-7N-SF99.99999%Customized
Germanium FoilME-Ge-NN-SFCustomizedCustomized

Product Information

Pure germanium is a kind of gray white metal, glossy, hard, belonging to the carbon group. Its chemical properties are similar to those of tin and silicon in the same group. It is insoluble in water, hydrochloric acid, dilute caustic solution, aqua regia, concentrated nitric acid or sulfuric acid. It is also stable in air. Germanium is amphoteric, so it is soluble in molten alkali, peroxide alkali, alkali metal nitrate or carbonate. Germanium metal is a semiconductor, mainly used in transistors, integrated circuits and various other electronic devices. Germanium's major end uses are in fiber-optic systems, infrared optics and in solar cell applications.High-purity germanium is a semiconductor material. It can be obtained by reduction of high-purity germanium oxide and smelting. Germanium single crystal doped with a small amount of specific impurities can be used to make various transistors, rectifiers and other devices. Germanium compounds are used in the manufacture of fluorescent plates and various high refractive index glasses. ATT is a professional supplier of high-purity germanium metal, in the forms of lumps, chucks, ingots, blocks and beads. 


Synonyms

Germanium Foil Specification

Dimensions

Size:Thickness can range from 0.003" to approximately 2mm for all metals. Some metals can also be rolled down as thin as 0.001" for use as an evaporation source in microelectronics, optics, magnetics, MEMS, and hard resistant coatings. Piece sizes are available up to approximately 7" maximum width. Maximum lengths of about 20" can be obtained with a nominal thickness between about 0.005" and 0.020" for thin film deposition on glass or metal substrates.  

Per your request or drawing

We can customized as required


Germanium Foil Products

MaterialsGe
Plate
Sheet
Strip
Rod
Sputtering Target
Tube

Other: Spherical Germanium Powder, Germanium crucibles, Germanium nuts, Germanium bolts, Germanium heating elements, and Germanium shielding screens.



Properties (Theoretical)

Molecular Weight72.61
Appearancesolid
Melting Point937.4°C
Boiling Point2830°C
Density5.323 g/cm3
Solubility in H2ON/A
Electrical Resistivitymicrohm-cm @ 20°C
Electronegativity1.8 Paulings
Heat of Fusion8.3 Cal/gm mole
Heat of Vaporization68 K-cal/gm atom at 2830°C
Poisson's Ratio0.26
Specific Heat0.077 Cal/g/K @ 25°C
Tensile StrengthN/A
Thermal Conductivity0.602 W/cm/K @ 302.93 K
Thermal Expansion6.0 µm/(m·K)
Vickers HardnessN/A
Young's Modulus103 GPa


Applications of Germanium Foil

In semiconductor, aerospace measurement and control, nuclear physical detection, optical fiber communication, infrared optics, solar cells, chemical catalysts, biomedicine and other fields have a wide range of important applications.


Packing of Germanium Foil

Standard Packing:

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes Special package is available on request.

ATTs’Germanium Foil is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.


Chemical Identifiers

Linear FormulaGe
CAS7440-56-4
MDL NumberMFCD00085310
EC No.231-164-3
Beilstein/Reaxys No.N/A
Pubchem CID6326954
SMILES[Ge]
InchI IdentifierInChI=1S/Ge
InchI KeyGNPVGFCGXDBREM-UHFFFAOYSA-N


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