Nano and Micron Silicon (Si) Anode Material Powder XN-SI

SKU: XN-SI

Nano and Micron Silicon (Si) Anode Material Powder XN-SI combines documented nano-silicon and 5 μm micron-silicon grades for lithium-ion battery anode research. The nano grade has 8–16 m²/g specific surface area, ≥3500 mAh/g first discharge capacity and ≥87% first coulombic efficiency; the micron grade has a documented D50 of 5.14 μm.

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Nano and Micron Silicon (Si) Anode Material Powder XN-SI

Material Type: Nano and Micron Silicon Anode Material Powder
Product Code: XN-SI
Chemical Formula: Si
Brand: Xnergy

Product Introduction

XN-SI covers documented nano-silicon and micron-silicon powder grades intended for battery anode material research. The supplied data distinguish the two grade families: nano-silicon includes surface-area and first-cycle electrochemical values, while micron silicon includes a 5 μm nominal size, particle-size distribution and elemental impurity results.

Core Features

  • Nano-silicon and 5 μm micron-silicon grades
  • Documented nano-silicon specific surface area of 8–16 m²/g
  • Documented nano-silicon first discharge capacity of ≥3500 mAh/g
  • Documented nano-silicon first coulombic efficiency of ≥87%
  • Documented micron-silicon D50 particle size of 5.14 μm
  • SEM and XRD characterization images included below

Nano-Silicon Specifications

Parameter Specification
Product Code XN-SI
Brand Xnergy
Chemical Formula Si
Documented Purity 99.99%
Specific Surface Area 8–16 m²/g
Zinc (Zn) ≤5 ppm
Cobalt (Co) ≤5 ppm
Nickel (Ni) ≤30 ppm
Iron (Fe) ≤150 ppm
Copper (Cu) ≤5 ppm
Oxygen Content ≤2 wt%
First Discharge Capacity ≥3500 mAh/g
First Coulombic Efficiency ≥87%

Micron-Silicon Specifications

Parameter Specification
Product Code XN-SI
Brand Xnergy
Chemical Formula Si
Documented Purity 99.95%
Nominal Particle Size 5 μm
D10 Particle Size 1.37 μm
D50 Particle Size 5.14 μm
D90 Particle Size 10.5 μm
Aluminum (Al) 86 ppm
Chromium (Cr) 19 ppm
Iron (Fe) 186 ppm
Zinc (Zn) 17 ppm
Zirconium (Zr) Not detected
Cobalt (Co) Not detected
Copper (Cu) 79 ppm
Nickel (Ni) 18 ppm
Magnesium (Mg) 144 ppm

SEM Morphology

SEM morphology of XN-SI silicon anode material powder

XRD Broad-Peak Pattern

XRD broad peak pattern of XN-SI silicon powder

XRD Crystalline Pattern

XRD crystalline pattern of XN-SI silicon powder

Applications

  • Lithium-ion battery anode material research
  • Silicon-based electrode formulation development
  • Electrochemical material evaluation
  • SEM, XRD and particle-size characterization studies

Note: Nano-silicon and micron-silicon data apply to their respective grade tables and should not be interchanged. Request current-lot documentation when batch-specific values are required. Browse the Anode Material Powder category for related materials.