Toyota jidosha kabushiki kaisha (20240199440). POSITIVE ELECTRODE ACTIVE MATERIAL, LITHIUM-ION SECONDARY BATTERY, AND MANUFACTURING METHOD FOR POSITIVE ELECTRODE ACTIVE MATERIAL simplified abstract

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POSITIVE ELECTRODE ACTIVE MATERIAL, LITHIUM-ION SECONDARY BATTERY, AND MANUFACTURING METHOD FOR POSITIVE ELECTRODE ACTIVE MATERIAL

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Issei Sugiyama of Susono-shi Shizuoka-ken (JP)

POSITIVE ELECTRODE ACTIVE MATERIAL, LITHIUM-ION SECONDARY BATTERY, AND MANUFACTURING METHOD FOR POSITIVE ELECTRODE ACTIVE MATERIAL - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240199440 titled 'POSITIVE ELECTRODE ACTIVE MATERIAL, LITHIUM-ION SECONDARY BATTERY, AND MANUFACTURING METHOD FOR POSITIVE ELECTRODE ACTIVE MATERIAL

The present application discloses a positive electrode active material with cycle stability. The material has an O2-type structure, containing Li, Na, at least one of Mn, Ni, and Co, and O as constituent elements, with Na present in layer form.

  • The positive electrode active material has an O2-type structure
  • Contains Li, Na, at least one of Mn, Ni, and Co, and O as constituent elements
  • Na is present in layer form
  • Demonstrates cycle stability
  • Suitable for use in batteries and energy storage devices

Potential Applications: This technology can be applied in lithium-ion batteries, energy storage systems, electric vehicles, and portable electronic devices.

Problems Solved: The positive electrode active material addresses the issue of cycle stability in batteries, improving their overall performance and longevity.

Benefits: Enhanced cycle stability, increased energy storage capacity, improved battery efficiency, and extended battery lifespan.

Commercial Applications: This technology has significant commercial potential in the battery manufacturing industry, renewable energy sector, and electric vehicle market.

Questions about Positive Electrode Active Material: 1. How does the O2-type structure of the positive electrode active material contribute to its performance? 2. What are the advantages of having Na present in layer form in the material?

Frequently Updated Research: Researchers are continually exploring ways to optimize the composition and structure of positive electrode active materials for further improvements in battery technology.


Original Abstract Submitted

the present application discloses a positive electrode active material having cycle stability. the positive electrode active material of the present disclosure has an o2-type structure, includes at least li, na, at least one of mn, ni, and co, and o as constituent elements, and has na present in layer form.

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