Toyota jidosha kabushiki kaisha (20240234732). ELECTRODE AND SOLID-STATE BATTERY simplified abstract

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ELECTRODE AND SOLID-STATE BATTERY

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Heidyhodex Visbalmendoza of Nagoya-shi (JP)

Toru Kidosaki of Miyoshi-shi (JP)

ELECTRODE AND SOLID-STATE BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240234732 titled 'ELECTRODE AND SOLID-STATE BATTERY

The patent application describes an electrode for a solid-state battery, consisting of an active material and an electrode layer containing a solid electrolyte with specific particle sizes and characteristics.

  • The electrode includes either a positive or negative electrode active material.
  • The electrode layer contains a solid electrolyte with a particle size range of 0.7 μm to 2.0 μm.
  • The solid electrolyte has two components, sea and seb, with specific particle size ratios.
  • The solid electrolyte exhibits specific characteristics in a p-mas-nmr spectrum.
  • The electrode is designed for use in a solid-state battery.

Potential Applications: - Energy storage systems - Electric vehicles - Portable electronics

Problems Solved: - Enhancing battery performance - Improving energy density - Increasing battery lifespan

Benefits: - Higher energy efficiency - Longer battery life - Enhanced safety features

Commercial Applications: Title: Advanced Electrode Technology for Solid-State Batteries This technology can be utilized in various industries such as electric vehicles, renewable energy storage, and consumer electronics, leading to more efficient and durable battery solutions.

Questions about the technology: 1. How does the specific particle size of the solid electrolyte impact battery performance? - The particle size affects the conductivity and stability of the electrolyte, crucial for efficient battery operation. 2. What are the key advantages of using solid-state batteries over traditional lithium-ion batteries? - Solid-state batteries offer higher energy density, improved safety, and longer lifespan compared to conventional lithium-ion batteries.


Original Abstract Submitted

an electrode includes: an active material which is a positive electrode active material or a negative electrode active material; and an electrode layer containing a solid electrolyte that includes a solid electrolyte sea having a particle size that is greater than or equal to 0.7 �m and less than or equal to 2.0 �m and a solid electrolyte seb having a particle size that is greater than or equal to 1/10 and less than or equal to ⅕ of the particle size of the solid electrolyte sea, wherein, in a p-mas-nmr spectrum of the solid electrolyte, a proportion of a peak intensity of 78 ppm with respect to a sum of the peak intensity of 78 ppm and a peak intensity of 83.7 ppm is greater than or equal to 2.4% and less than or equal to 7%, and a solid-state battery including the electrode.

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