18609708. Positive Electrode Active Material For Lithium Secondary Battery And Preparation Method Thereof simplified abstract (LG Energy Solution, Ltd.)
Contents
Positive Electrode Active Material For Lithium Secondary Battery And Preparation Method Thereof
Organization Name
Inventor(s)
Positive Electrode Active Material For Lithium Secondary Battery And Preparation Method Thereof - A simplified explanation of the abstract
This abstract first appeared for US patent application 18609708 titled 'Positive Electrode Active Material For Lithium Secondary Battery And Preparation Method Thereof
Simplified Explanation: The patent application describes a positive electrode active material for lithium secondary batteries, which is a nickel-based lithium composite metal oxide single particle with a unique crystal structure.
Key Features and Innovation:
- Positive electrode active material in the form of a single particle
- Nickel-based lithium composite metal oxide
- Metal doping in the crystal lattice
- Surface part with rock salt, spinel, or mixed structure
- Central part with a layered structure
Potential Applications: This technology can be used in lithium secondary batteries for various applications such as electric vehicles, portable electronics, and energy storage systems.
Problems Solved: This technology addresses the need for high-performance and long-lasting lithium secondary batteries by providing a unique positive electrode active material with improved properties.
Benefits:
- Enhanced battery performance
- Longer battery life
- Improved energy storage capacity
Commercial Applications: This technology has significant commercial potential in the electric vehicle industry, consumer electronics sector, and renewable energy storage market.
Prior Art: Readers can explore prior research on nickel-based lithium composite metal oxides and their applications in lithium batteries to understand the existing knowledge in this field.
Frequently Updated Research: Stay updated on the latest advancements in lithium battery technology, especially related to positive electrode active materials and their impact on battery performance.
Questions about Lithium Secondary Batteries: 1. How does the unique crystal structure of the positive electrode active material impact battery performance? 2. What are the potential challenges in scaling up the production of lithium secondary batteries using this innovative material?
1. What are the environmental implications of using nickel-based lithium composite metal oxides in lithium batteries? 2. How does the metal doping in the crystal lattice affect the stability and efficiency of the battery?
Original Abstract Submitted
A positive electrode active material in the form of a single particle and a lithium secondary battery containing the positive electrode active material thereof are provided. The positive electrode active material has a nickel-based lithium composite metal oxide single particle. The single particle includes a metal doped in the crystal lattice thereof. The single particle includes, in the crystal lattice, a surface part having a rock salt structure, a spinel structure, or a mixed structure thereof from a surface of the single particle to a depth of 0.13% to 5.26% of a radius of the single particle, and a central part having a layered structure from an interface with the surface part thereof to the center part of the single particle.
