Name: High Purity 99.999% Metal Germanium powder
Availability: InStock

High Purity 99.999% Metal Germanium powder

Germanium powder is a powder material primarily composed of germanium element, which finds extensive applications in various fields such as semiconductors, solar cells, optical fiber communication, infrared optics, and biomedicine.Ge content ≥ 99.999%, resistivity ≥ 50Ω • cm (20 ± 0.5 ℃). Silver gray metallic luster, hard and brittle,melting point of 937.4 ℃, boiling point of 2800 ℃, density of 5.325g/cm3.

案件编号 :
7440-56-4
订单（最小起订量） :
10KG
产品来源 :
China
颜色 :
Silver gray
交货时间 :
60 days after receipt of payment
样本 :
Available
加载端口 :
Shanghai

产品详情

Basic information

Germanium is a high-purity metal material with germanium element as its core, with the chemical symbol Ge. It has a wide range of applications in semiconductor, infrared optics, solar cells and other fields. As an IVA group element, germanium has unique semiconductor properties with conductivity between metals and non metals. Its electrical properties can be adjusted through doping processes, making it an important foundational material for manufacturing diodes, transistors, and solar cells.

Specification

ITEM	STANDARD	MF:	Ge
Ge/%	≥99.999	MW:	72.64
Mg/ppm	≤0.5	Melting point:	937°C
Al/ppm	≤0.5	Boiling point：	2830°C
Ni/ppm	≤0.5	EINECE NO.：	231-164-3
Cu/ppm	≤0.5	Product Origin：	China
Si/ppm	≤0.5	Packaging：	Carton packing
Zn/ppm	≤0.5	Brand name:	FITECH
Cr/ppm	≤0.5	Grade:	99.999%
As/ppm	≤1.0	Appearance：	Silver gray Metal
Fe/ppm	≤0.5	HS code:	8112991000

Application

1.Germanium powder is an important raw material for the manufacture of semiconductor devices, used in the production of transistors, rectifiers, integrated circuits, etc.

2.In the field of solar energy, germanium powder is used as a substrate material to produce high-efficiency solar cells, such as germanium-substrate gallium arsenide cells, which have high energy conversion efficiency and temperature resistance, and are widely used in aerospace equipment. ‌‌

3.Germanium-doped silicon-based materials can adjust the refractive index of optical fibers, enabling low-loss transmission of optical signals. ‌‌