TONEXUS Environmental Protection Technology Co., Ltd.
TONEXUS Environmental Protection Technology Co., Ltd.

Sodium-ion Battery Cathode Materials

High Specific Capacity · High Initial Coulombic Efficiency


Types of Cathode Materials for Sodium-Ion Batteries

Composite Sodium Iron Phosphate -NFPP

  • High Specific Capacity:
    High Specific Capacity:

    Specific Capacity ≥ 110 mAh/g ,Among the top tier in the industry


  • High Cycle Stability:
    High Cycle Stability:

    Half-cell cycle: 3000 cycles; Capacity retention rate: 80%

  • High Rate Performance: 
    High Rate Performance: 

    90% capacity retention at 5C rate

  • Excellent Processability:
    Excellent Processability:

    pH value ≤ 9.3;Electrode compaction density: 2.2 g/cm³

Composite Sodium Iron Phosphate -NFPP

Sodium Supplement Coated Composite Sodium Iron Phosphate — S-NFPP

  • Proprietary Sodium Supplement Coating Technology:
    Proprietary Sodium Supplement Coating Technology:

    Improves initial charge capacity of the material.

    Without compromising material and processing properties

  • High Cycle Performance:
    High Cycle Performance:

    Sodium supplement forms a slow-release layer on the anode.

    Improves the cycle performance of full cells


  • High Energy Density:
    High Energy Density:

    Initial efficiency of sodium-ion full battery >95%

  • Low pH Value:
    Low pH Value:

    Material pH ≤ 9.

    Electrode compaction density: 2.1 g/cm³


Sodium Supplement Coated Composite Sodium Iron Phosphate

Sodium Supplement-NaCr​O2

  • High Specific Capacity:
    High Specific Capacity:

    Specific Capacity up to 225 mAh/g

  • High Electrochemical Activity:
    High Electrochemical Activity:

    Remains active at 1% dosage

  • Significant Capacity Enhancement Effect:
    Significant Capacity Enhancement Effect:

    Significantly improves the gram capacity performance of full cell

  • Significant Cycle Life Improvement Effect
    Significant Cycle Life Improvement Effect
Sodium Supplement-NaCrO2
Sodium-ion Battery Cathode Materials
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Sodium-ion Battery Cathode Materials
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Process & Technology consult
Absorption solvent replacement
Equipment supply
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