A new sodium-sulphur battery exhibits super-high capacity and ultra-long life at room temperature.
have existed for more than half a century, they have been an inferior alternative and their widespread use has been limited by low energy capacity and short life cycles.
The team says the Na-S battery is also a more energy-dense and less toxic alternative to lithium-ion batteries which, while used extensively in electronic devices and for energy storage, are expensive to manufacture and recycle.
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