Зона чистоты 99.999% Рафинированный Германий слиток

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Цена:1 580,00 $ - 1 600,00 $*

Количество:

  • В избранное

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Характеристики


germanium monocrystalline materials 99.999% pure zone-refined germanium ingot


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Product Description

Product Description

MATERIAL OVERVIEW





















Appearance:Hard and brittle, a silvery ash luster in trapezium-like bars.Melt germanium ingots cross-section is shaped as a trapezium.
Characteristics:

Lustrous, hard, grayish-white solid metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Purified germanium is a 'p-type' semiconductor material. Conductivity depends largely on added impurities. Attacked by nitric acid and aqua regia, but stable in water, acids, and alkalies in absence of dissolved oxygen, low toxicity.


Production Methods:Crucible direct method and suspension zone melting method are used in industrial production.
Applications:Most of today’s semiconductor production is based on silicon and germanium that widely applied in semiconductor, aerospace control, nuclear physics, optical fiber communication, infrared optics, solar cells, chemical catalyst, biomedical and other fields.

 


 


GENERAL PROPERTIES





















































Product NameZone-refined germanium ingot
Appearancea silvery ash luster in trapezium-like bars
StandardGB/T 11071-2006
Molecular FormulaGe
Molecular Weight72.64
Melting Point937.4°C
Boiling Point2830 °C
Density5.35 g/mL at 25 °C(lit.)
Thermal Conductivity0.602 W/cm/K @ 302.93 K
Electrical Resistivity(20±0.5℃)≥50(Ω.cm)
Carrier Concentration/cm^-3≤1.5x10^12
Carrier Mobility(cm²/V.s)3.7x10^4

 


SPECIFICATIONS


Ge_GDMS


 


GERMANIUM SERIES









































Germanium SeriesCAS No.PuritySpecification
Germanium Powder (Ge) 7440-56-45N-6N100-325mesh
Germanium Granule (Ge) 7440-56-45N-6N1-6mm 
Germanium Ingot   (Ge) 7440-56-45N-6Nzone-refined germanium ingot
Germanium Oxide   (GeO2) 1310-53-85N-6N500mesh
Organic Germanium (Ge-132) 12758-40-63N, 4N200mesh white powder

germanium main products

Flora

 


Applications


31% germanium metal is used for fiber-optics, 31% infrared optics.
19% PET polymerization catalysts and 13% electronics and solar electric applications.
The remaining 6% germanium went into such uses as phosphors, metallurgy, and chemotherapy.






Packaging & Shipping


Item: germanium monocrystalline materials 99.999% pure zone-refined germanium ingot.


 


germanium package.jpg 


 


germanium metal ingot


 

















Package:1-2kg per germanium ingot, standard package.
Shipping Way:By Sea, Air, Couriers such as FedEx, UPS etc.
Leading Time:

Depends on your requirements.


We have more than 100kgs Germanium in stock,after order confirmed,we can arrange shipment at once.


If out of stocks,we are direct manufacturer,we can arrange immediate production.



 





Company Information


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