Technical Specification:
- Material Composition:
- Chemical Formula: LiNi₁/₃Mn₁/₃Co₁/₃O₂ (NMC 111)
- Metal Ratio: Nickel (Ni): Manganese (Mn): Cobalt (Co) = 1:1:1
- Purity: ≥99% (battery-grade quality).
- Particle Properties:
- Particle Size (D50): 9.9 µm
- Median particle size ensures uniform distribution and consistent electrochemical performance.
- Morphology: Spherical or sub-spherical particles with optimized tap density.
- Particle Size (D50): 9.9 µm
- Physical Properties:
- Density:
- Tap Density: ~2.0–2.3 g/cm³
- Specific Surface Area: ~0.3–0.6 m²/g
- Balances reactivity and stability.
- Crystal Structure: Layered α-NaFeO₂ type (R-3m space group).
- Density:
- Electrochemical Properties:
- Average Operating Voltage: ~3.7–3.8 V (vs. Li/Li⁺).
- Specific Capacity: ~150–160 mAh/g.
- Cycle Life: Excellent cycling stability under typical lithium-ion battery operating conditions.
- Thermal Stability:
- Moderate stability; thermal management required for high-rate applications.
- Compatibility:
- Compatible with common liquid electrolytes used in lithium-ion batteries.
Applications:
- Primary Applications:
- Cathode Material for Lithium-Ion Batteries (LIBs):
- NMC 111 is widely used in applications requiring a balance between energy density, safety, and cost.
- Cathode Material for Lithium-Ion Batteries (LIBs):
- Industries:
- Electric Vehicles (EVs):
- Applied in battery packs for EVs, hybrid electric vehicles (HEVs), and plug-in hybrid electric vehicles (PHEVs).
- Portable Electronics:
- Powers devices like smartphones, laptops, and wearables.
- Energy Storage Systems (ESS):
- Integral in renewable energy storage and grid-level energy solutions.
- Electric Vehicles (EVs):
- Advantages for Applications:
- Energy Density:
- Balanced nickel content ensures high energy storage capacity.
- Thermal Stability:
- Manganese enhances safety and thermal performance.
- Cycle Life:
- Cobalt contributes to structural stability and prolonged lifespan.
- Cost-Effectiveness:
- The balanced composition offers an economical solution compared to cobalt-heavy cathodes.
- Energy Density:
- Specialized Uses:
- Hybrid and Mixed Battery Systems:
- Used in combination with other cathode materials to tailor performance for specific applications.
- High-Performance Batteries:
- Suitable for applications requiring long cycle life and consistent performance, such as medical devices and aerospace systems.
- Hybrid and Mixed Battery Systems:
- Challenges and Mitigation:
- Thermal Management:
- Requires effective heat dissipation systems in high-rate charging/discharging applications.
- Solution: Pair with optimized electrolyte and thermal control systems.
- Requires effective heat dissipation systems in high-rate charging/discharging applications.
- Nickel Content Sensitivity:
- Slight degradation may occur under extreme cycling conditions.
- Solution: Enhance with coatings or additives to stabilize the material.
- Slight degradation may occur under extreme cycling conditions.
- Thermal Management:
Summary:
Lithium Nickel Manganese Cobalt Oxide Micron Powder (NMC 111) is a widely used cathode material offering a balanced performance profile of energy density, thermal stability, and cycle life. With a D50 of 9.9 µm and a uniform particle morphology, it is optimized for lithium-ion battery applications in electric vehicles, portable electronics, and energy storage systems. NMC 111 remains a popular choice for its cost-effectiveness and versatility, making it a critical material in the evolving energy storage landscape.