A dash of salt

Nature Energy, Published online: 05 February 2025; doi:10.1038/s41560-025-01706-yImproving the solid–electrolyte interface at the lithium-metal interface is key to stabilizing rechargeable metal batteries. Now, stabilizing the cathode electrolyte interface through molecular optimization of the salt anion is shown to support the formation of a robust inorganic polymer and conductive interface, enabling high energy and power densities at various current densities and temperatures.

Feb 9, 2025 - 21:50
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A dash of salt

Nature Energy, Published online: 05 February 2025; doi:10.1038/s41560-025-01706-yImproving the solid–electrolyte interface at the lithium-metal interface is key to stabilizing rechargeable metal batteries. Now, stabilizing the cathode electrolyte interface through molecular optimization of the salt anion is shown to support the formation of a robust inorganic polymer and conductive interface, enabling high energy and power densities at various current densities and temperatures.