2018年5月10日 星期四

Longer life from lithium-sulphur cells, but still not enough

The life of lithium-sulphur batteries can be extended from ~100 to >200 charging cycles, according to researchers from Purdue University. This compares with ~600 cycles for common laptop Li-ion cells and far more from specialist types. When charge is applied to Li-S cells, lithium ions migrate to the sulphur and lithium sulphide is produced. A ...

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