Lithium Nickel Manganese Cobalt Oxide Description
Lithium Nickel Manganese Cobalt Oxide (NMC) stands as a pivotal cathode powder within the realm of electrode cathode materials. By incorporating nickel in place of cobalt, NMC manages to reduce cobalt usage by a factor of three. This substitution not only enhances cost efficiency but also elevates the material's energy density significantly, rendering it a premier selection for electric vehicle batteries. Notably, NMC has captured a substantial market share, accounting for 28% of the total global sales volume of cathode powders for electric vehicle batteries in recent years.
Synonyms: NMC811
Classification / Family: 2D semiconducting materials, Battery materials, Metal oxides, Cathode materials
Lithium Nickel Manganese Cobalt Oxide Specifications
| Molecular formula |
LiNiMnCoO2 |
| Ni:Co: Mn |
1:1:1 |
| Term |
Standard |
| Ni+Co+Mn (%) |
≥57.17 |
| Li (%) |
7.00-8.00 |
| H2O (%) |
≤0.1 |
| D10 (µm) |
≥5.0 |
| D50 (µm) |
8.0-12.0 |
| D90 (µm) |
≤25.0 |
| PH Value |
≤11.00 |
| Purity |
>98% |
| Pressed Density (g/cm 3 ) |
≥2.20 |
| Specific Surface Area (m 2 /g) |
0.30-0.80 |
| First discharge Capacity (mAh/g), |
155-158(0.2C,4.2-2.7V,Button half open cell)
|
| First Discharge efficiency(%) |
83-85% |
Lithium Nickel Manganese Cobalt Oxide Properties
Lithium Nickel Manganese Cobalt Oxide (NMC) is a cathode material used in lithium-ion batteries, known for its high energy density, improved safety, good cycle life, cost efficiency, and versatility. NMC batteries are suitable for various applications, including electric vehicles, portable electronics, and grid energy storage systems, making them high-performance and multifunctional materials.
Lithium Nickel Manganese Cobalt Oxide Applications
A lithium nickel manganese cobalt (NMC) battery is a type of lithium-ion battery that utilizes a cathode material composed of a combination of nickel, manganese, and cobalt. NMC batteries are known for their high energy density, good thermal stability, and improved safety characteristics compared to other lithium-ion battery chemistries.
The specific composition of the cathode material in an NMC battery can vary, with common ratios such as 1:1:1 (equal parts nickel, manganese, and cobalt) or other variations like 5:3:2. These variations impact the battery's performance in terms of energy density, cycle life, and cost.
Lithium Nickel Manganese Cobalt Oxide Safety Information
|
Symbol
|
 
GHS07, GHS08
|
|
Signal word
|
Warning
|
|
Hazard statements
|
H317-H351
|
|
Precautionary statements
|
P280
|
|
RIDADR
|
NONH for all modes of transport
|
|
WGK Germany
|
3
|
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