First, given the high earth abundance of all components, aluminum, sulfur, NaCl, KCl and AlCl 3, the estimated cell-level cost of our Al–S battery is as low as $8.99 per kWh, which is 12% to 16% ...
Researchers at the University of Leicester have developed a new method of extracting silver and aluminum from end-of-life PV cells using iron chloride and aluminum chloride dissolved in brines.