HCCE

Hard Carbon-Coated Electrode

HCCE

Hard carbon-coated electrodes are advanced materials used in various types of batteries, including lithium-ion and sodium-ion batteries. These electrodes are engineered to enhance the performance, longevity, and efficiency of batteries. They are particularly valued for their high conductivity, stability, and ability to operate effectively at a wide range of temperatures.

Category:
  • Appearance: Uniform, black powder or film without foreign impurities

  • Particle Size Distribution:

    • D10: ≤ 1 µm

    • D50: 3-5 µm

    • D90: ≤ 10 µm

  • Specific Surface Area: 10-50 m²/g

  • Tap Density: 0.5-0.8 g/cm³

  • Purity: ≥ 99.9%

  • Conductivity: ≥ 10 S/cm

Charge-Discharge Data:

  • Initial Coulombic Efficiency: ≥ 85%

  • Specific Capacity:

    • Initial Discharge Capacity: 350-400 mAh/g

    • Capacity Retention: ≥ 90% after 100 cycles

  • Charge/Discharge Rate Capability:

    • At 0.1C: 360-380 mAh/g

    • At 1C: 300-320 mAh/g

    • At 5C: 200-250 mAh/g

  • Cycling Stability: Less than 5% capacity fade over 100 cycles at 0.5C

  • Voltage Window: 0.01V to 3.0V (vs. Li/Li⁺)

Additional Data:

  • XRD Patterns: Demonstrates high crystallinity with distinct peaks.

  • SEM: Reveals a uniform coating and particle morphology.

  • EIS: Low impedance, indicating good conductivity and charge transfer efficiency.

 
Type: Sodium Ion Battery Electrolyte
Usage: for Na Ion Battery Materials
Nominal Voltage: 12V
Discharge Rate: High Discharge Rate
Shape: Square Battery