锗,溅射靶材, Ge, 2mm厚, 5N - 半岛电竞官方网址

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原料

锗,溅射靶材, Ge, 2mm厚, 5N

品牌:	Goodfellow
纯度含量:	99.999%
产地:	英国

索取资料及报价

半岛bd体育手机客户端介绍

These targets are normally available for immediate shipment from stock. Other sizes are available to special order.

订货号	包装规格
Disc
556-658-05	25.4mm
892-569-52	50mm

半岛bd体育手机客户端参数

Diameter[直径]	25.4mm - 50mm
Purity[纯度]	99.999%
Thickness[厚度]	2mm
Typical Analysis(典型分析)
Ag	<1 PPM
Al	<1 PPM
Ba	<1 PPM
Mg	<1 PPM
Mn	<1 PPM
Mo	<2 PPM
Ni	<1 PPM
Pb	<2 PPM
Si	<1 PPM
Sn	<2 PPM
Ti	<3 PPM
Zn	<1 PPM
Physical Properties(物理性质)
Boiling point ( C )	2830
Density ( g cm?? )	5.320 @20℃
Atomic Properties(原子属性)
Atomic number	32
Atomic weight ( amu )	72.59000
Crystal structure	Diamond
Electronic structure	Ar3d??4s?4p?
Ionisation potential ( No./eV )	4 / 45.7
Ionisation potential ( No./eV )	3 / 34.22
Ionisation potential ( No./eV )	1 / 7.90
Ionisation potential ( No./eV )	5 / 93.5
Ionisation potential ( No./eV )	2 / 15.93
Natural isotope distribution ( Mass No./% )	72 / 27.4
Natural isotope distribution ( Mass No./% )	73 / 7.8
Natural isotope distribution ( Mass No./% )	76 / 7.8
Natural isotope distribution ( Mass No./% )	70 / 20.5
Natural isotope distribution ( Mass No./% )	74 / 36.5
Photo-electric work function ( eV )	4.80
Thermal neutron absorption cross-section ( Barns )	2.3000
Valences shown	2 ,4
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	5.750 @0-100℃
Latent heat of evaporation ( J g?? )	4516
Latent heat of fusion ( J g?? )	465.00
Melting point ( C )	937.40
Specific heat ( J K?? kg?? )	322.0 @25℃
Thermal conductivity ( W m?? K?? )	60.20 @0-100℃
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Polycrystalline )	73.9
Hardness - Mohs ( Polycrystalline )	6.25
Material condition	Polycrystalline
Poisson's ratio ( Polycrystalline )	0.320
Tensile modulus ( GPa ) ( Polycrystalline )	79.90
Electrical Properties(电气特性)
Electrical resistivity ( μOhmcm )	46x10?@22℃
Thermal emf against Pt (cold 0C - hot 100C) ( mV )	33.90