SMRTR Science & EngineeringSep 16, 2025Interesting Engineering

Scientists use ‘radical’ material to create next-gen battery with 1,500 cycle life

SMRTR summary

The new radical-cationic covalent organic framework material traps polysulfides and converts them back to sulfur, enabling lithium-sulfur batteries to last over 1,500 cycles with minimal capacity loss, potentially advancing sustainable energy storage.

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