Silicon Monoxide (SiO) - Graphite Composite Anode Material for Lithium-Ion Batteries, High Capacity ≥ 420 mAh/g, Battery-Grade

About this item

• Capacity & Efficiency Performance: delivers a first reversible capacity of ≥ 420 mAh/g (typical 427.9 mAh/g) with a first Coulombic efficiency of ≥ 88% (typical 89.3%) providing high energy density for lithium ion battery anode applications
• Particle Size Distribution: well controlled particle profile D10 ≥ 6.2 μm (typical 6.38 μm), D50 = 15.0 ± 2.0 μm (typical 14.68 μm), D90 ≤ 28.0 μm (typical 26.90 μm) ensuring good slurry rheology and uniform electrode coating
• Physical Properties: exhibits a BET surface area of 1.28 m²/g (spec 1.2 ± 0.2) and a tap density of 1.05 g/cm³ (spec 1.0 ± 0.1) enabling stable electrode processing and high volumetric energy density
• Rate Capability: delivers excellent rate performance with capacity retention of 99% at 0.2 C, 97% at 0.5 C, 96% at 1 C, 94% at 2 C, and 92% at 3C versus 0.1C suitable for fast charging and high power applications
• Cycle Stability: demonstrates stable cycling performance with capacity retention of approximately 83% after 100 cycles at 0.1C charge discharge supporting long duration battery research and pilot production