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.
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Appearance: Uniform, black powder or film without foreign impurities
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Particle Size Distribution:
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D10: ≤ 1 µm
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D50: 3-5 µm
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D90: ≤ 10 µm
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Specific Surface Area: 10-50 m²/g
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Tap Density: 0.5-0.8 g/cm³
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Purity: ≥ 99.9%
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Conductivity: ≥ 10 S/cm
Charge-Discharge Data:
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Initial Coulombic Efficiency: ≥ 85%
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Specific Capacity:
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Initial Discharge Capacity: 350-400 mAh/g
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Capacity Retention: ≥ 90% after 100 cycles
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Charge/Discharge Rate Capability:
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At 0.1C: 360-380 mAh/g
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At 1C: 300-320 mAh/g
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At 5C: 200-250 mAh/g
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Cycling Stability: Less than 5% capacity fade over 100 cycles at 0.5C
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Voltage Window: 0.01V to 3.0V (vs. Li/Li⁺)
Additional Data:
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XRD Patterns: Demonstrates high crystallinity with distinct peaks.
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SEM: Reveals a uniform coating and particle morphology.
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EIS: Low impedance, indicating good conductivity and charge transfer efficiency.
Type: | Sodium Ion Battery Electrolyte |
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Usage: | for Na Ion Battery Materials |
Nominal Voltage: | 12V |
Discharge Rate: | High Discharge Rate |
Shape: | Square Battery |