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USC Viterbi team integrating silicon anode and sulfur-based cathode for Lithium-sulfur battery with low fabrication cost

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USC Viterbi School of Engineering professor Chongwu Zhou and his research team have developed a silicon nanoparticle anode and a sulfur-based cathode with low fabrication cost and high electrode performance for rechargeable lithium-sulfur batteries. sulfur (Li?S) C) with extended 600 cycles measured.

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China team reports high-rate, high-capacity, long lifecycle Li-sulfur cell using nitrogen-doped graphene cathode material

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The cells also exhibited an ultralong cycle life exceeding 2000 cycles and an extremely low capacity-decay rate (0.028% per cycle)—among the best performance demonstrated so far for Li/S cells, according to the researchers. The achieved best performance for earlier nitrogen-doped graphene-S nanocomposites was about 671 mA h g ?

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