18444280. NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME simplified abstract (LG ENERGY SOLUTION, LTD.)
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NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME
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NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 18444280 titled 'NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME
Simplified Explanation: The patent application discloses a negative electrode for a secondary battery, which includes a layer of negative electrode active material. This material consists of silicon particles and a conductive material made of single-walled carbon nanotubes and graphite-containing particles.
Key Features and Innovation:
- Negative electrode active material layer with silicon particles
- Conductive material includes single-walled carbon nanotubes and graphite-containing particles
- Graphite-containing particles consist of first and second artificial graphite
- Second artificial graphite has a secondary particle structure with primary particles and amorphous carbon interconnected
Potential Applications: This technology could be used in the development of more efficient and high-performance secondary batteries for various applications, such as electric vehicles, portable electronics, and energy storage systems.
Problems Solved: This innovation addresses the challenges of improving the energy density, cycle life, and overall performance of secondary batteries by utilizing advanced materials in the negative electrode design.
Benefits:
- Enhanced energy density
- Improved cycle life
- Higher performance
- Potential for longer-lasting and more reliable secondary batteries
Commercial Applications: The technology could have significant commercial applications in the electric vehicle industry, consumer electronics sector, and renewable energy storage market, offering more efficient and reliable battery solutions.
Prior Art: Readers interested in exploring prior art related to this technology can start by researching patents and scientific literature on advanced negative electrode materials for secondary batteries, particularly focusing on silicon-based materials and conductive additives.
Frequently Updated Research: Stay updated on the latest research developments in the field of advanced battery materials, particularly focusing on silicon-based negative electrodes and conductive additives for secondary batteries.
Questions about Negative Electrode for Secondary Battery: 1. What are the key advantages of using silicon particles in the negative electrode active material? 2. How does the inclusion of single-walled carbon nanotubes and graphite-containing particles improve the performance of the negative electrode?
Original Abstract Submitted
A negative electrode and a secondary battery including the same are disclosed. The negative electrode may include a negative electrode active material layer. The negative electrode active material layer may include a negative electrode active material and a conductive material. The negative electrode active material may include silicon particles, the conductive material may include single-walled carbon nanotubes and graphite-containing particles, the graphite-containing particles may include a first artificial graphite and a second artificial graphite. The first artificial graphite may be a plate-type artificial graphite. The second artificial graphite may include a secondary particle structure in which a plurality of primary particles and amorphous carbon are interconnected.
