[CAM] Lithium Niobium Oxide coated NMC811 Cathode Powder

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LiNbO₃coated NMC811 cathode powder provides superior capacity and rate capability when used with sulfide electrolytes. The LiNbO₃ coating on NMC811 cathode not only provides a protective surface layer but also optimizes the electrochemical performance of the material.

Specification:

Appearance: Black powder
Formula: LiNbO₃(1.0wt%)-LiNi_0.8Mn_0.1Co_0.1O₂
Chemical Name: Lithium Niobium Oxide coated Lithium Nickel Manganese Cobalt Oxide
Particle Size:
- D10: ~5.0 µm
- D50: ~13.0 µm
- D90: ~35.0 µm
Discharge Capacity ~174 mAh/g (vs. Li, C/20, 2.5-4.4V)
1^st cycle Efficiency: ~81 % (vs. Li, C/20, 2.5-4.4 V)
Testing conditions
- Stack pressure: 10 MPa
- Temperature: 28 °C
- Composite cathode: LNO-NMC811/LPSCl/C (75/22/3)
  - Ampcera Nano sulfide (CL15-N) used.
- Areal loading: 14 mg/cm² of LNO-NMC811
- Current: C/20 (0.133 mA/cm², 1C = 190 mAh/g)
- Cell structure: LNO-NMC811 | LPSCl | Li