| http://www.w3.org/ns/prov#value | - The resulting carbon-sulfur composite was used as the cathode, which served as the positive electrode of the test battery, which at least theoretically, could reach energy density of 2,600 watt hours per kg. ???I think that automotive applications for this technology could be viable in the future, especially with improvements to the material that we are currently working on,??? says Waterloo Profe
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