Lithium Cobalt Oxide (LiCoO2) Coated Aluminum Foil

Technical Specification:

1. Material Composition:
   • Active Material: Lithium Cobalt Oxide (LiCoO₂).
     • High-purity material with excellent electrochemical performance.
   • Substrate: Aluminum Foil.
     • Acts as a lightweight and conductive current collector for the cathode.
   • Binder: Polyvinylidene fluoride (PVDF) or equivalent.
     • Ensures strong adhesion of LiCoO₂ particles to the aluminum foil.
2. Physical Dimensions:
   • Aluminum Foil Thickness: Typically 10–20 µm.
   • Coating Thickness: Customizable; commonly 50–100 µm per side.
   • Width: Adjustable based on application (common widths range from 50 mm to 300 mm).
   • Roll Length: Varies by specification; commonly 50–1000 meters per roll.
3. Electrochemical Properties:
   • Capacity: High specific capacity, typically 140–155 mAh/g.
   • Voltage: Stable operating range of 3.0–4.2 V.
   • Cycle Life: Long cycle stability under standard lithium-ion operating conditions.
4. Mechanical and Thermal Properties:
   • Adhesion Strength:
     • Strong bond between the active material and the aluminum substrate to withstand mechanical stress.
   • Thermal Stability:
     • Operates reliably in a temperature range of -20°C to 60°C.
5. Surface Properties:
   • Uniform Coating:
     • Ensures consistent electrochemical performance across the cathode surface.
   • Porosity:
     • Optimized for electrolyte infiltration and ion transport.
6. Packaging:
   • Supplied in rolls, with protective layers to prevent surface contamination or damage during handling.

Applications:

1. Primary Applications:
   • Cathode Material for Lithium-Ion Batteries:
     • Used as a critical component in rechargeable lithium-ion battery cells.
2. Industries:
   • Battery Manufacturing:
     • Integral for producing lithium-ion cells for various applications.
   • Consumer Electronics:
     • Powers smartphones, laptops, tablets, cameras, and other portable devices.
   • Electric Vehicles (EVs):
     • Essential for lightweight, energy-dense battery packs in EVs.
   • Energy Storage Systems (ESS):
     • Used in renewable energy integration and grid-scale storage solutions.
3. Advantages for Applications:
   • High Energy Density:
     • Lithium cobalt oxide offers a compact energy storage solution for high-demand applications.
   • Reliable Performance:
     • Long cycle life and stable voltage operation.
   • Ease of Integration:
     • Pre-coated aluminum foil simplifies manufacturing and ensures consistent performance.
   • Thermal Stability:
     • Suitable for standard operating conditions in consumer and industrial applications.
4. Specialized Uses:
   • High-Energy Batteries:
     • Ideal for devices requiring high energy density, such as drones and medical devices.
   • Battery Research and Development:
     • Used in testing and prototyping lithium-ion cell chemistries.
   • Custom Battery Configurations:
     • Enables tailored designs for modular and experimental setups.
5. Challenges and Mitigation:
   • Thermal and Safety Concerns:
     • LiCoO₂ may pose thermal stability risks at high temperatures.
       • Solution: Pair with advanced thermal management systems in battery designs.
   • Environmental and Cost Factors:
     • Cobalt is a high-cost and environmentally sensitive material.
       • Solution: Use responsibly in applications where its energy density advantage is critical.

Summary:

Lithium Cobalt Oxide (LiCoO₂) Coated Aluminum Foil is a high-performance cathode material for lithium-ion batteries. With its high energy density, stable electrochemical properties, and ease of integration, it is widely used in consumer electronics, electric vehicles, and energy storage systems. The pre-coated aluminum foil simplifies manufacturing processes and ensures uniform performance, making it a critical component for advanced battery technologies.