18031857. STABILIZED ELECTROLYTES FOR LOW-TEMPERATURE BATTERIES simplified abstract (THE REGENTS OF THE UNIVERSITY OF CALIFORNIA)

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STABILIZED ELECTROLYTES FOR LOW-TEMPERATURE BATTERIES

Organization Name

THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor(s)

Zheng Chen of San Diego CA (US)

Ping Liu of La Jolla CA (US)

John Holoubek of La Jolla CA (US)

STABILIZED ELECTROLYTES FOR LOW-TEMPERATURE BATTERIES - A simplified explanation of the abstract

This abstract first appeared for US patent application 18031857 titled 'STABILIZED ELECTROLYTES FOR LOW-TEMPERATURE BATTERIES

Simplified Explanation

Abstract

Lithium batteries (LBs) are made using an electrolyte that contains a lithium salt in a primary solvent called ester, along with a small amount (5% to 30%) of ethylene carbonate (EC). These batteries have excellent electrochemical stability and ionic conductivity, especially at low temperatures.

Patent/Innovation Explanation

  • Lithium batteries are created using a specific electrolyte composition.
  • The electrolyte includes a lithium salt and a primary solvent called ester.
  • A small percentage (5% to 30%) of ethylene carbonate (EC) is also added to the electrolyte.
  • This specific electrolyte composition results in lithium batteries with high electrochemical stability.
  • The batteries also exhibit excellent ionic conductivity, particularly at low temperatures.

Potential Applications

  • Lithium batteries with improved electrochemical stability and ionic conductivity can be used in various electronic devices.
  • These batteries may find applications in smartphones, laptops, tablets, and other portable electronic devices.
  • They can also be used in electric vehicles, where high performance and reliability are crucial.
  • The improved low-temperature performance makes them suitable for use in cold climates or extreme environments.

Problems Solved

  • The electrolyte composition addresses the issue of electrochemical stability in lithium batteries.
  • The addition of ethylene carbonate helps improve the ionic conductivity of the batteries.
  • The technology solves the problem of reduced battery performance at low temperatures.

Benefits

  • Lithium batteries with high electrochemical stability offer improved safety and longer lifespan.
  • The enhanced ionic conductivity ensures better battery performance and faster charging.
  • The batteries' ability to maintain performance at low temperatures makes them more reliable in various conditions.
  • The technology provides a solution for the limitations of conventional lithium batteries.


Original Abstract Submitted

Lithium batteries (LBs) are formed using an electrolyte including a lithium salt in an ester primary solvent with a low percentage of about 5% to about 30% of an ethylene carbonate (EC). The batteries exhibit high electrochemical stability and ionic conductivity at low temperatures.