18435387. POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD AND USES THEREOF simplified abstract (CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED)

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POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD AND USES THEREOF

Organization Name

CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor(s)

Rui Du of Ningde (CN)

Yongchao Liu of Ningde (CN)

Sihui Wang of Ningde (CN)

Deyu Zhao of Ningde (CN)

Na Liu of Ningde (CN)

POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD AND USES THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 18435387 titled 'POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD AND USES THEREOF

Simplified Explanation

The present application relates to a positive electrode material for electrochemical energy storage.

  • The positive electrode material includes a substrate with secondary particles containing primary particles.
  • The substrate is coated with an oxide coating layer containing a coating element selected from Al, Ba, Zn, Ti, Zr, Mg, W, Y, Si, Sn, B, Co, or P.

Potential Applications

This technology could be used in:

  • Lithium-ion batteries
  • Electric vehicles
  • Portable electronic devices

Problems Solved

This technology helps improve:

  • Energy storage capacity
  • Battery performance
  • Cycle life of batteries

Benefits

The benefits of this technology include:

  • Enhanced energy storage
  • Improved battery efficiency
  • Longer battery lifespan

Potential Commercial Applications

A potential commercial application for this technology could be in:

  • Battery manufacturing industry

Possible Prior Art

One possible prior art for this technology could be:

  • Previous positive electrode materials with oxide coating layers

Unanswered Questions

Question 1:

What is the specific composition of the oxide coating layer in the positive electrode material?

Answer: The oxide coating layer in the positive electrode material contains a coating element selected from Al, Ba, Zn, Ti, Zr, Mg, W, Y, Si, Sn, B, Co, or P.

Question 2:

How does the presence of the coating element improve the performance of the positive electrode material?

Answer: The coating element in the oxide coating layer helps enhance the conductivity and stability of the positive electrode material, leading to improved battery performance.


Original Abstract Submitted

The present application relates to the electrochemical field, and in particular, to a positive electrode material, and an electrochemical energy storage apparatus having thereof. The present application provides a positive electrode material, including a substrate. The substrate includes secondary particles containing primary particles. A surface of the substrate is coated with an oxide coating layer. The oxide coating layer comprises a coating element, and the coating element is selected from one or more of Al, Ba, Zn, Ti, Zr, Mg, W, Y, Si, Sn, B, Co, or P. The electrochemical energy storage apparatus comprises the foregoing positive electrode material.

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