
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
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XRD Broad-Peak Pattern
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XRD Crystalline Pattern
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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.




