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The Positive Effect of ZnS in Waste Tire Carbon as Anode for Lithium-Ion Batteries
Authors:Xuechen Wang  Lu Zhou  Jianjiang Li  Na Han  Xiaohua Li  Gang Liu  Dongchen Jia  Zhaoli Ma  Guojun Song  Xiaoyi Zhu  Zhi Peng  Lei Zhang
Abstract:There is great demand for high-performance, low-cost electrode materials for anodes of lithium-ion batteries (LIBs). Herein, we report the recovery of carbon materials by treating waste tire rubber via a facile one-step carbonization process. Electrochemical studies revealed that the waste tire carbon anode had a higher reversible capacity than that of commercial graphite and shows the positive effect of ZnS in the waste tire carbon. When used as the anode for LIBs, waste tire carbon shows a high specific capacity of 510.6 mAh·g−1 at 100 mA·g−1 with almost 97% capacity retention after 100 cycles. Even at a high rate of 1 A·g−1, the carbon electrode presents an excellent cyclic capability of 255.1 mAh·g−1 after 3000 cycles. This high-performance carbon material has many potential applications in LIBs and provide an alternative avenue for the recycling of waste tires.
Keywords:waste tire carbon  waste tire powder  tire recycling  anode  lithium-ion battery
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