18485579. COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY CONTAINING COMPOSITE CATHODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF simplified abstract (SAMSUNG SDI CO., LTD.)
COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY CONTAINING COMPOSITE CATHODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF
Organization Name
Inventor(s)
Andrei Kapylou of Yongin-si (KR)
Sangkook Mah of Yongin-si (KR)
COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY CONTAINING COMPOSITE CATHODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF - A simplified explanation of the abstract
This abstract first appeared for US patent application 18485579 titled 'COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY CONTAINING COMPOSITE CATHODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF
Simplified Explanation:
The patent application describes a composite cathode active material for lithium batteries, consisting of a core of lithium transition metal oxide with a shell made of a conductive carbon-based composite and lithium fluoride-based compound.
- The composite cathode active material includes a core of lithium transition metal oxide and a shell made of a conductive carbon-based composite.
- The shell contains a first metal oxide represented by formula MO(0≤a≤3, 0<b<4, where a is 1, 2, or 3, and b is not an integer) within a matrix of carbonaceous material.
- The first metal oxide is part of a group of metals selected from Group 2 to Group 13, Group 15, and Group 16 of the Periodic Table.
Key Features and Innovation:
- Composite cathode active material for lithium batteries.
- Core of lithium transition metal oxide.
- Shell made of a conductive carbon-based composite.
- First metal oxide within a matrix of carbonaceous material.
- Enhanced performance and stability in lithium batteries.
Potential Applications:
The technology can be used in various lithium battery applications, including electric vehicles, portable electronics, and energy storage systems.
Problems Solved:
The composite cathode active material addresses issues related to the performance and stability of lithium batteries, improving overall efficiency and longevity.
Benefits:
- Improved performance and stability in lithium batteries.
- Enhanced energy storage capacity.
- Extended battery life.
Commercial Applications:
Potential commercial applications include the production of high-performance lithium batteries for electric vehicles, consumer electronics, and renewable energy storage systems.
Prior Art:
Readers interested in prior art related to this technology can explore research on composite cathode materials for lithium batteries, advancements in lithium battery technology, and materials science research on conductive composites.
Frequently Updated Research:
Researchers are continuously exploring new composite materials and structures to further enhance the performance and efficiency of lithium batteries.
Questions about Composite Cathode Active Material:
1. What are the specific advantages of using a conductive carbon-based composite in the shell of the composite cathode active material? 2. How does the presence of the first metal oxide within the carbonaceous material matrix contribute to the overall performance of the lithium battery?
Original Abstract Submitted
A composite cathode active material, a method of preparing the composite cathode active material, and a cathode and a lithium battery each including the composite cathode active material are provided. The composite cathode active material includes a core including a lithium transition metal oxide and a shell on the surface of the core, wherein the shell comprises a conductive carbon-based composite including a first metal oxide represented by formula MO(0≤a≤3, 0<b<4, wherein a is 1, 2, or 3, and b is not an integer) and a carbonaceous material, and a lithium fluoride-based compound, wherein the first metal oxide is within a matrix of the carbonaceous material, and M is one or more metals selected from among Group 2 to Group 13, Group 15, and Group 16 of the Periodic Table.
