Customization: | Available |
---|---|
Cathode Materials: | Nca |
Type: | Electrode |
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No. | Test Item | Unit | Spec. | Test instrument and method | |
1 | Particle size distribution | D10 | μm | 5.5±2.0 | Malvern Instruments Ltd MASTERSIZER2000 |
D50 | μm | 11.5±2.0 | |||
D90 | μm | 21.0±4.0 | |||
Dmax | μm | ≤50.0 | |||
2 | Moisture | ppm | ≤300 | Metrohm 831-860 | |
3 | Tap density | g/cm3 | ≥2.4 | Micromeritics GeoPyc 1360 | |
4 | SSA | m2/g | 1.8±0.5 | Micromeritics Tristar 3000 | |
5 | Compaction density | g/cm3 | ≥3.5 | Carver | |
6 | pH | - | ≤11.7 | METTLER TOLEDO FE30 | |
7 | Residue alkali | OH- | wt% | ≤0.2 | METTLER TOLEDO G20 |
CO32- | wt% | ≤0.3 | |||
8 | Capacity | mAh/g | ≥197 | Half Cell Evaluating (0.2C/ 2.75-4.3V vs Li+/Li) | |
9 | Efficiency | % | ≥89 |