USC team uses mixed conduction membranes to suppress polysulfide shuttle in Li-S batteries
Green Car Congress
FEBRUARY 17, 2017
One of the major issues hobbling the commercialization of high energy-density lithium-sulfur batteries is the “polysulfide shuttle”—the shuttling of polysulfide ions between the cathode and anode. C = Charge, D = Discharge. Bottom: Schematic of Li-S cell using MCM to encapsulate liquid polysulfides at the sulfur electrode.
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