18609200. POSITIVE ELECTRODE MIXTURE, LITHIUM-ION BATTERY, AND MANUFACTURING METHOD FOR LITHIUM-ION BATTERY simplified abstract (TOYOTA JIDOSHA KABUSHIKI KAISHA)
Contents
POSITIVE ELECTRODE MIXTURE, LITHIUM-ION BATTERY, AND MANUFACTURING METHOD FOR LITHIUM-ION BATTERY
Organization Name
TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor(s)
Jun Yoshida of Mishima-shi (JP)
POSITIVE ELECTRODE MIXTURE, LITHIUM-ION BATTERY, AND MANUFACTURING METHOD FOR LITHIUM-ION BATTERY - A simplified explanation of the abstract
This abstract first appeared for US patent application 18609200 titled 'POSITIVE ELECTRODE MIXTURE, LITHIUM-ION BATTERY, AND MANUFACTURING METHOD FOR LITHIUM-ION BATTERY
The patent application describes a technique to enhance the capacity of a positive electrode active material with an O2-type structure in a lithium-ion battery.
- The positive electrode mixture includes a first active material with a plate-like O2-type structure and a second active material with a spherical O2-type structure.
- The ratio of the long diameter of the first active material to the diameter of the second active material is between 0.1 and 1.5.
- The first active material constitutes between 10% and 90% of the total mass of the first and second active materials.
Potential Applications: - Lithium-ion batteries - Energy storage systems
Problems Solved: - Increased capacity of positive electrode active material - Enhanced performance of lithium-ion batteries
Benefits: - Improved energy storage capacity - Longer battery life - Enhanced overall battery performance
Commercial Applications: Title: Enhanced Lithium-Ion Battery Performance with Novel Positive Electrode Active Material This technology could be applied in various industries such as electric vehicles, consumer electronics, and renewable energy storage systems.
Questions about the technology: 1. How does the ratio of the long diameter of the first active material to the diameter of the second active material impact battery performance?
- The ratio affects the capacity and efficiency of the positive electrode active material, leading to improved battery performance.
2. What are the key advantages of using a mixture of plate-like and spherical active materials in lithium-ion batteries?
- The combination enhances the overall capacity and stability of the battery, resulting in better energy storage capabilities.
Original Abstract Submitted
Disclosed is a technique that can improve capacity of a positive electrode active material having an O2-type structure when applied to a positive electrode active material layer of a lithium-ion battery. The positive electrode mixture of the present disclosure comprises a first active material and a second active material, the first active material has an O2-type structure and is plate-like, the second active material has an O2-type structure and is spherical, a ratio D/Dof a long diameter Dof the first active material to a diameter Dof the second active material is 0.1 or greater and 1.5 or less, and a ratio of the first active material relative to a total of the first active material and the second active material is 10% by mass or greater and 90% by mass or less.
