NVP-2 Sodium-Ion Battery Cathode Material for High-Rate Performance

NVP-2 Sodium-Ion Battery Cathode Material for High-Rate Performance

SKU: NVP2-HR

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NVP-2 Sodium Vanadium Phosphate Cathode (Na₃V₂(PO₄)₃) — D50 6.490 μm, BET 28.75 m²/g, carbon 3.03 wt%, tap density 0.71 g/cm³, pH 6.68.

0.2C initial discharge 110.9 mAh/g with 99.11% initial Coulombic efficiency.

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Name: NVP-2 Sodium Vanadium Phosphate Cathode Material

Material Type: NASICON-Type Sodium Vanadium Phosphate (Na₃V₂(PO₄)₃, NVP)

Product Code: NVP-2

Product Introduction:

NVP-2 is a sodium vanadium phosphate (Na₃V₂(PO₄)₃) cathode material for sodium-ion batteries, optimized for high-rate performance. Supplied as a gray-black powder with uniform color and no agglomeration, it has a D50 of 6.490 μm, a BET surface area of 28.75 m²/g, and a carbon content of 3.03 wt%. Chemical composition by ICP-OES shows Na 16.21%, V 20.03%, and P 18.73%. At 0.2C, the initial discharge capacity is 110.9 mAh/g with 99.11% initial Coulombic efficiency.

Key Features:

NASICON-type Na₃V₂(PO₄)₃ chemistry — Na 16.21 wt%, V 20.03 wt%, P 18.73 wt%
Carbon-coated formulation — carbon content 3.03 wt%
0.2C initial discharge capacity 110.9 mAh/g
Exceptionally high initial Coulombic efficiency 99.11% at 0.2C
D50 particle size 6.490 μm, D10 0.504 μm, D90 17.299 μm
High specific surface area 28.75 m²/g
Low moisture 865 ppm
Tap density 0.71 g/cm³
Neutral pH (6.68)

Chemical Composition (ICP-OES):

Element Unit Test Result
Na % 16.21
V % 20.03
P % 18.73
C (carbon coating) % 3.03

Particle Size Distribution (PSD):

Parameter Unit Test Result
D10 μm 0.504
D50 μm 6.490
D90 μm 17.299

Physical Properties:

Property Unit Test Result
Appearance — Gray-black powder, uniform color, no agglomeration
Specific Surface Area (BET) m²/g 28.75
Tap Density g/cm³ 0.71
Moisture ppm 865
pH (10% suspension) — 6.68

Electrochemical Performance (Half-Cell, 2.5–4.3 V, CC/CV):

Parameter Unit Test Result
Initial Discharge Capacity at 0.2C mAh/g 110.9
Initial Discharge Efficiency at 0.2C % 99.11

Values measured by half-cell electrochemical test system at 2.5–4.3 V, CC/CV. For reference; not guaranteed unless otherwise specified.

Storage:

Store sealed in a cool, dry place away from moisture and direct sunlight.

Note: Specifications listed above are typical and for reference only. Actual electrochemical performance depends on the specific cell architecture, electrolyte formulation, binder/conductive-additive composition, coating thickness, calendering parameters, formation protocol, and testing conditions. For sodium-ion battery electrode preparation workflows, see also Xnergy’s related products in the Cathode Material Powder category, Anode Materials category, Binders category, and Current Collectors category. For electrode-coating equipment, see the Coating equipment category.

NVP2-HR

1kg, 500g

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