Ampcera® Lithium Zirconium Oxide (0.4wt%) coated High Voltage, High Capacity LCO Cathode Powder

Ampcera® Lithium Zirconium Oxide (0.4wt%) coated High Voltage, High Capacity LCO Cathode Powder

Li₂ZrO₃ coated High-Voltage, High-Capacity LCO Cathode Powder provides superior capacity and rate capability when used with sulfide electrolytes. The Li₂ZrO₃ coating on LCO cathode not only provides a protective surface layer but also optimizes the electrochemical performance of the material.

Specification:

• Appearance: Black powder
• Formula: Li₂ZrO₃ (0.4wt%)-LiCoO₂
• Chemical Name: Lithium Zirconium Oxide coated Lithium Cobalt Oxide
• Particle Size:
  o D10: ~3.0 µm
  o D50: ~5.5 µm
  o D90: ~10.0 µm
• Li₂ZrO₃ Coating: 0.4 wt% of LCO
  
• Discharge Capacity ~180 mAh/g (vs. Li, C/20, 2.5-4.5V)
  
• 1st cycle Efficiency: ~95 % (vs. Li, C/20, 2.5-4.5 V)
  
• Testing conditions
  o Stack pressure: 10 MPa
  o Temperature: 28 °C
  o Composite cathode: LZO-LCO/LPSCl/C (75/22/3). Ampcera Nano Sulfide (CL15-N) used.
  o Areal loading: 14 mg/cm2 of LZO-LCO
  o Current: C/20 (0.126 mA/cm2, 1C = 180 mAh/g)
  o Cell structure: LZO-LCO | LPSCl | Li
  

*Please note that capacity may vary depending on temperature, stack pressure, cell design and composite cathode ratio.