Energy-storage cell

The solid-state energy-storage cell with high-melting-point and low-melting-point electrolytes, along with metallic anodes and specific cathode materials, addresses degradation and safety issues, achieving improved energy and power densities for electric vehicles.

GB2702765APending Publication Date: 2026-06-24AMPOXE LTD
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Patent Information

Authority / Receiving Office
GB · GB
Patent Type
Applications
Current Assignee / Owner
AMPOXE LTD
Filing Date
2024-11-25
Publication Date
2026-06-24

AI Technical Summary

Technical Problem

Lithium-ion batteries face limitations such as low energy and power densities, safety risks due to flammable liquid electrolytes, poor performance in cold temperatures, and high costs associated with electronic protection circuitry and cooling systems, hindering the widespread adoption of electric vehicles. Existing solid-state batteries face challenges in scaling and rapid degradation due to interfacial voids and dendrite formation, especially with metallic anodes.

Method used

A solid-state energy-storage cell design using a high-melting-point first solid-state electrolyte to isolate anode and cathode, and a low-melting-point second electrolyte to heal interfacial separations, combined with metallic anodes and specific cathode materials, enhances ionic conductivity and stability, allowing for self-healing and improved performance.

Benefits of technology

The design addresses rapid degradation and safety issues, providing enhanced energy and power densities, improved mechanical stability, and cost-effectiveness, making it suitable for electric vehicles and other applications.

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Abstract

An energy storage cell 100 with an anode 101; a cathode 102; a first solid-state electrolyte 103 having a melting temperature above 300 ℃; and a second solid-state electrolyte 104 having a melting tem
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Citation Information

Patent Citations

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