Tin is able to exchange four electrons as it changes between dissolved ions and solid metal, but acidic tin batteries commonly use only a two-electron reaction, leaving half that potential charge out of reach. Now, researchers in China have shown that changing the liquid around the tin could capture that extra capacity.
Tin is able to exchange four electrons as it changes between dissolved ions and solid metal, but acidic tin batteries commonly use only a two-electron reaction, leaving half that potential charge out of reach.
Now, researchers in China have shown that changing the liquid around the tin could capture that extra capacity.
Electrolyte redesign unlocks tin's full charge capacity for flow batteries
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