Germanium-Carbon Composite

Cat No:BMAM-0048

Description

Germanium particles dispersed in a carbon matrix to leverage the high lithium diffusivity of Ge while maintaining structural integrity during alloying cycles.

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Basic Information

Chemical Formula	Ge/C
Appearance	Black Powder
D50 Particle Size	5 - 10 μm
Tap Density	≥ 0.9 g/cm³
BET Surface Area	15 - 30 m²/g
1st Discharge Capacity	≥ 800 mAh/g
1st Coulombic Efficiency	≥ 85%
Carbon Content	20 - 30 wt%
Active Metal Content	Ge: ~70%
Ash Content	≤ 0.20%
Moisture Content	≤ 0.10%
pH Value	6.0 - 8.0
Iron (Fe) Impurity	≤ 50 ppm
True Density	3.5 - 4.0 g/cm³
Compaction Density	≥ 1.8 g/cm³
Crystal Structure	Amorphous/Cubic
Surface Coating	Carbon
Magnetic Impurities	≤ 100 ppb
Electronic Conductivity	~10¹ S/cm
Voltage Range	0.01 - 1.5 V
Purity	≥ 99.0%
Primary Application	High-rate energy
Thermal Stability	Moderate
Cycle Life	≥ 500 cycles

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