The Nano Silicon Powder can be used as an anode for lithium-ion batteries. It tremendously improves the capacity compared with traditional graphitic carbon materials. Due to the huge volume expansion in lithium insertion/retraction, the cycling performance of pure nano silicon is problematic.
Specifications
| Average particle (nm) | D50 (um) | Purity (%) | BET (m2/g) | Oxygen Content (wt%) | Morphology | Color | Discharge Capacity (mAh/g) | 1st Efficiency | |
| Nano-Si | 80 | 4.0+/-1.5 | >99 | 8-16 | <2 | Spheres | Light yellow | >3500mAh/g | >87% |
XRD Pattern
SEM
Capacity Cycling
Recommend recipe: Nano-Si: SP: PAA-Li = 70:15:15 by weight. Recommend electrolyte with at least 5% FEC additive.
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