A hydrogel network protects both electrodes in zinc-iodine batteries (IMAGE)

Science China Press

A hydrogel network protects both electrodes in zinc-iodine batteries

Caption

The water-poor zwitterionic hydrogel regulates the local water environment, stabilizes zinc deposition and limits polyiodide migration. The figure also compares ionic conductivity and operating temperature windows with previously reported electrolyte systems.

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©Science Bulletin

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