Carbon-Coated SiO2

Cat No:BMAM-0026

Description

Silicon dioxide nanoparticles coated with carbon to enable electrochemical activity and high capacity as a cost-effective alternative to Si/C.

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Basic Information

Chemical Formula	SiO2@C
Appearance	Dark Grey Powder
D50 Particle Size	5 - 12 μm
Tap Density	≥ 0.75 g/cm³
BET Surface Area	5.0 - 15 m²/g
1st Discharge Capacity	≥ 400 mAh/g
1st Coulombic Efficiency	≥ 80%
Carbon Content	10 - 20 wt%
Active Metal Content	Si: ~35%
Ash Content	≤ 0.20%
Moisture Content	≤ 0.15%
pH Value	6.0 - 8.0
Iron (Fe) Impurity	≤ 80 ppm
True Density	2.2 - 2.3 g/cm³
Compaction Density	≥ 1.4 g/cm³
Crystal Structure	Amorphous
Surface Coating	Carbon
Magnetic Impurities	≤ 50 ppb
Electronic Conductivity	~10⁻² S/cm
Voltage Range	0.01 - 1.5 V
Purity	≥ 99.0%
Primary Application	Low-cost high capacity
Thermal Stability	High
Cycle Life	≥ 600 cycles

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