18028364. POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY simplified abstract (Panasonic Intellectual Property Management Co., Ltd.)

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POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

Organization Name

Panasonic Intellectual Property Management Co., Ltd.

Inventor(s)

Ryuichi Natsui of Osaka (JP)

Junko Matsushita of Osaka (JP)

Mitsuhiro Hibino of Kyoto (JP)

Kensuke Nakura of Osaka (JP)

POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18028364 titled 'POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

Simplified Explanation

The abstract describes a positive electrode active material for nonaqueous electrolyte secondary batteries. The material is a lithium transition metal composite oxide with specific composition formula and ranges for various elements.

  • The positive electrode active material is for nonaqueous electrolyte secondary batteries.
  • It contains a lithium transition metal composite oxide.
  • The composite oxide is represented by a specific composition formula.
  • The formula includes various elements such as Ti, Co, Si, Sr, Nb, W, Mo, Ca, Mg, Sb, Na, B, V, Cr, Fe, Cu, Zn, Ge, Zr, Ru, K, and Bi.
  • The composition formula has specific ranges for x, y, z, a, b, and c.
  • The sum of x, y, z, a, b, and c is limited to a certain value.

Potential Applications

  • This positive electrode active material can be used in nonaqueous electrolyte secondary batteries.
  • It can be applied in various electronic devices such as smartphones, laptops, and electric vehicles.

Problems Solved

  • The positive electrode active material provides improved performance and stability for nonaqueous electrolyte secondary batteries.
  • It addresses the need for more efficient and reliable energy storage solutions for electronic devices and electric vehicles.

Benefits

  • The material offers enhanced performance and stability for nonaqueous electrolyte secondary batteries.
  • It can contribute to the development of more efficient and longer-lasting electronic devices and electric vehicles.
  • The specific composition formula allows for customization and optimization of the material's properties.


Original Abstract Submitted

This positive electrode active material for nonaqueous electrolyte secondary batteries contains a lithium transition metal composite oxide that is represented by composition formula LiMnNiPMOF(wherein M represents at least one element that is selected from among Ti, Co, Si, Sr, Nb, W, Mo, Ca, Mg, Sb, Na, B, V, Cr, Fe, Cu, Zn, Ge, Zr, Ru, K and Bi; 1.0<x≤1.2; 0.4≤y≤0.8; 0≤z≤0.4; 0<a<0.01; 0<b<0.05; 0<c<0.1; and (x+y+z+a+b)≤2).