MSE PRO Polycrystalline High Nickel NMC Ni90 Lithium Nickel Manganese Cobalt Oxide (LiNi0.9Mn0.05Co0.05O2) Cathode Powder, 500g
SKU: PO5050
MSE PRO™ Polycrystalline High Nickel NMC Ni90 Lithium Nickel Manganese Cobalt Oxide (LiNi0.9Mn0.05Co0.05O2) Cathode Powder, 500g
High-nickel layered oxides are enabling extraordinary growth of electric vehicles market due to its high energy density and low cost. Ni-rich cathodes have high specific energy capacity and the relatively high operating voltage, which are more promising in many applications compared to the other cathode materials, such as LiCoO2, LiFePO4, Li2MnO4, etc.
MSE Supplies offers a polycrystalline high nickel (Ni90) Lithium Nickel Manganese Cobalt Oxide (LiNi0.9Mn0.05Co0.05O2) with high capacity and good cycling performance.
SKU#: PO5050
Package Size: 500g
Main Advantages: poly crystal, long cycling life, high power, high capacity
Specifications:
- Appearance: Black powder
- Molecular Formula: LiNi0.9Mn0.05Co0.05O2
- Chemical Name or Material: Lithium Nickel Manganese Cobalt Oxide
- Particle sizes:
- Dmin: 7.37 µm
- D50: 10.21 µm
- Dmax: 14.19 µm
- pH: ≤11.20
- BET Specific Surface Area: 0.385 m2/g
- First Discharge Capacity
- 0.2C, button half cell, vs. Li: ≥212.8 mAh/g (4.25~2.5V)
- 0.2C, button half cell, efficiency ≥89%
Parameter | Specifications (for reference only) |
Li (wt%) | 7.22 |
Ni (wt%) | 90.31 |
Mn (wt%) | 4.90 |
Co (wt%) | 4.79 |
CO32- (wt%) |
0.25 |
OH- (wt%) |
0.255 |
Free Li+ (wt%) | 0.12 |
Questions and Answers
Q What can affect the stability of NMC when cycled to high voltages?
A The stability of NMC is affected by
- structural transformation from layered to spinel and/or rock-salt phases
- mechanical damage such as crack formation in active particles
- parasitic reactions between cathode and the electrolyte
- migration, segregation and dissolution of transition metals
References:
2. Tesla battery researcher unveils new cell that could last 1 million miles in ‘robot taxis’, https://electrek.co/2019/09/07/tesla-battery-cell-last-1-million-miles-robot-taxis/