Specification Item | Description | Testing Method |
D10 (μm) | ≥ 4.0 | Laser Particle Size Analyzer |
D50 (μm) | 8.0-12.0 | |
D90 (μm) | ≤25.0 | |
Appearance | Dark brown powder, atmospheric stability | |
Elements Proportions | Ni:Co:Mn = 5:2:3 | |
Ni+Co+Mn (%) | ≥57.17 | Volumetry |
Li (%) | 7.00-8.00 | Atomic Absorption SpectroscopyInductively Coupled Plasma |
Fe (%) | ≤0.01 | |
Na (%) | ≤0.03 | |
Cu (%) | ≤0.005 | |
H2O (%) | ≤0.05 | Coulometric KF Titrator |
PH | ≤ 11.00 | PH Tester |
H2O (%) | ≤ 0.1 | Moisture Analyzer |
Tap Density (g/cm3) | ≥ 2.2 | Tap Density Tester |
Specific Surface Area (m2/g) | 0.20-0.60 | BET Analyzer |
First Discharge Capacity (mA/g) | 140-145 | 0.2C, 4.2-2.7V, Vs Li, Half Cell |
First Discharge Efficiency (%) | ≥87% |
LiNiCoMnO2 Powder for Li-ion Battery Cathode