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  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Specifications: according to customer requirements

  • Operate all kinds of rare earth wire materials,

    Processing nonferrous alloys and rare earth alloy wires and bars

    Implementation standards: customized according to customer requirements Quality system: ISO9001

    Applicable process: evaporation coating, ion sputtering

    Applicable process: evaporation coating, ion sputtering

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  • Category:Semiconductor Materials
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Details:

Our company can supply Zone-refined Germanium Ingo

StandardGB/T11071-2006

Electrical Properties

 

Grade

ResistivityΩ·cm

(20+/0.5℃)

Mono-crystal Test figures77K

Current carrier cm-3

Current transfer cm2/(v·s)

ZGe—1

≥50

≤1.5×1012

≥3.7×104

ZGe—2

≥50

 

Use: Used to produce various types of germanium mono-crystalline materials

Physical and chemical properties: Metallic Germanium is hard and brittle and has a silvery ash luster,atomic weight is 72.59,and density is 5.325g/cm3,melting point at 937.4℃ and boiling point at 2800℃.

Transportation,storage and application

When delivering and storing melted Germanium ingots,it is important to protect the ingots from machining damage,humid and corrosive environments.

High Purity Germanium Dioxide(GeO2) 6N

Chemical Composition

 

Product name 

GeO2

Purity Grade

99.9999%(min)

Standard

GB/T11069-2006

Total impurity

1.0×10-4

Impurity content(≤,%

As

1.0×10-5

Fe

1.0×10-5

Cu

1.0×10-6

Ni

2.0×10-6

Pb

2.0×10-6

Ca

1.5×10-5

Mg

1.0×10-5

Si

2.0×10-6

Co

2.0×10-6

In

1.0×10-6

Zn

1.5×10-5

Al

1.0×10-6

 

High Purity Germanium Dioxide(GeO2)  5N

Chemical Composition

 

Product name 

GeO2

Purity Grade

99.999%(min)

Standard

GB/T11069-2006

Total impurity

1.0×10-3

Impurity content(≤,%

As

5.0×10-5

Fe

1.0×10-4

Cu

2.0×10-5

Ni

2.0×10-5

Pb

1.0×10-5

Ca

-----------

Mg

-----------

Si

-----------

Co

2.0×10-5

In

------------

Zn

------------

Al

1.0×10-4

Main application: High purity germanium dioxide is used in Germanium compounds,chemical catalyst and medical industries.

 

PackagingThe product is packaged in a PVC container, the net weight of every container is about 1 kg, and the PVC is packed in a cardboard segregated box. Every box contains a net weight of about 20kg.

 

Physical and chemical properties: Germanium dioxide is a white powdery substance, it has three forms it can have four edges, hexagonal or a polygon. Its melting point is 1115℃, at 1250℃ the germanium dioxide is volatile and is easily dissolved with hydrochloric acid.

 

Transportation and storage: High purity germanium dioxide should be transported and stored in a dry and non-corrosive environment.

Silicon

Si:98%
Fe:0.5%   Al:0.5%   Ca:0.3%
Si:99%
Fe:0.4%   Al:0.4%   Ca:0.01%

Silicon dioxide              

Appearance: white powder

Density:2.2~2.66

Melting point:1670℃(tridymite)1710℃(cristobalite)

Boiling point:2230℃

Characters: It is soluble in water

Specs: heavy metal (calculated based on Pb) ≤0.005, Ca) ≤0.005, Fe ≤0.005,  Cl ≤0.005, SO4 ≤0.005,  LOI ≤3.0


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