LNMO Lini0.5mn1.5o4 Cathode For Lithium ion Battery Raw Material
1 Foreword
This specification describes the LNMO high-voltage binary lithium ion battery
cathode material, molecular formula Li1+xNiyMn2-yO4/LiNi0.5Mn1.5O4
2 Model：TOB-NM-610
3 Features：
TOB-NM-610 LNMO has the advantages of good processing performance, high compaction
density, good compatibility with high-voltage electrolyte, high output voltage, high
capacity, high temperature performance stability, and environmentally friendly.It is
suitable for high-power batteries, high-security long-life batteries, high-voltage
asymmetric super capacitors, and button batteries, thin-film batteries, and electronic
paper in a wide range of applications.
4.Ingredient content
| Chemical Ingredient | Unit | Quality content | |
|
Main element |
Li | % | 4.0±0.3 |
| Mn | % | 44.5±1.0 | |
| Ni | % | 15.0±1.0 | |
|
Impurity elements |
Na | ppm | ≤200 |
| Mg | ppm | ≤200 | |
| Ca | ppm | ≤10 | |
| Fe | ppm | ≤100 | |
| Cu | ppm | ≤10 | |
| Other | H2O | % | ≤0.05 |
5 Technical index：
5.1Basic indicators
| No. | Item | Specification | Typical value | |
|
1 |
Particle size | D10 | 4.0-8.0μm | 5.6μm |
| D50 | 12.0-18.0μm | 15.2μm | ||
| D90 | ≤40.0μm | 35.0μm | ||
| 2 | Tap density | ≥1.7g/cm3 | 1.80g/cm3 | |
| 3 | Compaction density | ≥3.0 g/cm3 | 3.0 g/cm3 | |
| 4 | BET | ≤0.5m2/g | 0.20m2/g | |
| 5 | PH | ≤10.0 | 9.16 | |
5.2 Comprehensive performance
|
Item |
0.2C
mAh/g |
1C
mAh/g |
1C cycle test
(The capacity remains 80%) |
Notice |
| Cycle under 25℃ | ≥135 | ≥132 | ≥500 cycle | Charge/discharge voltage
3.0V-4.9V |
SEM-1
SEM-2
X-ray diffraction pattern
