| Catalogue Code | IN-LCO-01 |
| CAS No. | 12190-79-3 |
| Chemical Formula | LiCoO2 |
| Compound Name | Lithium Cobalt Oxide |
| Surface Area (m2/g) | <5 |
| Particle Size d50 (μm) | <3 |
| Purity (%) | >99.8 |
Introduction
Lithium Cobalt Oxide (LiCoO₂) is a popular cathode material for lithium-ion batteries due to its high energy density and excellent electrochemical properties. It has a layered crystal structure in which cobalt oxide layers form a stable framework for lithium ions, allowing efficient charge and discharge cycles. LiCoO₂ is used in portable electronics, such as smartphones, laptops, and cameras, where its ability to deliver long-lasting power is highly valued. This material’s high capacity and lightweight nature are ideal for compact energy storage applications. Despite the problems with the cost and ethical sourcing of cobalt, LiCoO₂ remains one of the key materials for lithium-ion battery technology based on established reliability and efficiency.
Properties of Lithium Cobalt Oxide
The table below provides the properties of Lithium Cobalt Oxide:
| Properties | Details |
| Molecular weight | 97.87 g/mol |
| Appearance | Powder |
| Melting point | 2730℃ |
| Density | 1.8 g/cm3 |
Applications
Lithium Cobalt Oxide (LiCoO2) is a significant compound, primarily because of its role in energy storage and electronics applications. Some of the most critical applications are mentioned below:
- It is used as a cathode material in lithium-ion batteries. This material has contributed significantly to the high energy density and stability, making it possible to power devices such as smartphones, laptops, and electric vehicles.
- It is used in most electronic devices and contributes to efficient energy storage and management systems.
- It is part of electric car batteries because it improves the miles and overall performance of electric cars.
- Lithium cobalt oxide battery is utilized in cordless power tools, providing high energy output with longer operational times.
- It is used in rechargeable batteries for medical equipment, where LiCoO2 ensures a power supply for portable diagnostic tools and many more.
- Because of its lightweight and high energy values, it has aerospace applications where perfect energy storage is needed.
FAQs
Answere: Lithium cobalt oxide is used to formulate the positive electrode of lithium-ion batteries. It occurs in dark blue or bluish-gray crystalline structures and has significant applications in energy storage technologies.
Answere: LiCoO2 is a cathode material used in lithium-ion batteries. It contributes to the battery’s energy density and stability. This means that batteries can efficiently charge smartphones, laptops, and electric cars.
Answere: LiCoO2 optimizes the electric vehicle’s performance by increasing battery capacity, which helps improve the distances that an electric vehicle can travel on one charge.
Answere: The cobalt atoms in LiCoO2 are in a trivalent oxidation state, which is essential for the compound’s electrochemical properties and contributes to its effectiveness as a cathode material in batteries.
Answere: In LiCoO2, the lithium cations are sandwiched between cobalt and oxygen sheets. This facilitates the movement of lithium ions during charging and discharging, enhancing the overall performance of lithium-ion batteries.
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