Silicon-Graphite (Si-Gr)

Cat No:BMAM-0051

Description

Optimized blend of silicon and artificial graphite designed for commercial EV applications, balancing high energy density with long-term cycling stability.

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Basic Information

Chemical Formula	Si-Gr
Appearance	Dark Grey Powder
D50 Particle Size	12 - 18 μm
Tap Density	≥ 1.1 g/cm³
BET Surface Area	2.0 - 5.0 m²/g
1st Discharge Capacity	≥ 420 mAh/g
1st Coulombic Efficiency	≥ 90%
Carbon Content	~85 wt%
Active Metal Content	Si: 5 - 10 wt%
Ash Content	≤ 0.10%
Moisture Content	≤ 0.10%
pH Value	6.0 - 8.0
Iron (Fe) Impurity	≤ 40 ppm
True Density	2.1 - 2.3 g/cm³
Compaction Density	≥ 1.6 g/cm³
Crystal Structure	Composite
Surface Coating	Carbon
Magnetic Impurities	≤ 50 ppb
Electronic Conductivity	~10² S/cm
Voltage Range	0.01 - 1.5 V
Purity	≥ 99.9%
Primary Application	Standard EV cells
Thermal Stability	Moderate
Cycle Life	≥ 1000 cycles

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