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Ampcera® Lithium Niobium Oxide, LiNbO<sub>3</sub> (1wt%) coated NMC 532 Cathode Powder, 10g - MSE Supplies LLC

Ampcera® Lithium Niobium Oxide, LiNbO3 (1wt%) coated NMC 532 Cathode Powder, 10g

  • $ 17595

Ampcera® LiNbO3 (1 wt%)  coated NMC 532 Cathode Powder, 10-14um D50, Cathode Material, 10g

Product Benefit: LiNbO3 coated NMC 532 (or NCM 532) Cathode Powder provides superior high rate capability of cathode when being used with solid state electrolyte materials.  The coating of LiNbO3 on NMC 532 cathode not only supplied a protective surface coating but also optimized the electrochemical behavior of NMC 532 cathode material. 

Product Number (SKU#): PO0224

CAS#: NMC 532(182442-95-1), LiNbO3 (12031-63-9)

Package Size: 10g

Supplier: Ampcera Inc.

Specifications (Custom made cathode materials with LiNbO3 coating can be provided by Ampcera Inc. upon request. Please contact us for a quote.)

Appearance: Ash black color powder

Molecular Formula: LiNi0.5Mn0.3Co0.2O2 (Ni:Mn:Co = 5:3:2)

Material Type: Polycrystalline

Chemical Name or Material: Lithium Nickel Manganese Cobalt Oxide

Particle size distribution:

  • D10: ~ 5 µm
    D50: 10 - 14 µm
    D90: ≤ 25 µm

Tap density: ~ 2.3 g/cm3 

BET Specific Surface Area: 0.2 - 0.5 m2/g

LiNbO3 coating thickness (TEM measurement): 5~10 nm

Chemical Composition and Impurities of NMC 532 Powder (metals only)

 Parameter Specifications (wt.%) Value
Ni+Co+Mn (wt.%) 58.5 ~ 60.5 58.83
Li (wt.%) 7.0 ~7.6 7.42
Ca (wt.%) ≤ 0.0100 0.0021
Cu (wt.%) ≤ 0.0020 0.0006
Fe (wt.%) ≤ 0.0050 0.0017
Na (wt.%) ≤ 0.0300 0.0077

First Discharge Capacity (0.2C, button half open cell):

153 - 158 mAh/g (4.2 - 2.7V)

170 - 175 mAh/g (4.35 - 2.7V)

180 - 185 mAh/g (4.4 - 2.7V)

First discharge efficiency: 85%

Reference:

  1. "Surface Coatings for Cathodes in Lithium Ion Batteries: From Crystal Structures to Electrochemical Performance." Journal of The Electrochemical Society 169.4 (2022): 043504.
  2. "Overcoming the Intrinsic Limitations of Fast Charging Lithium‐Ion Batteries Using Integrated Acoustic Streaming." Advanced Energy and Sustainability Research 4.2 (2023): 2200112.
  3. "Surface Stabilization of Cobalt-Free LiNiO2 with Niobium for Lithium-Ion Batteries." ACS Applied Materials & Interfaces (2023).