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首页> 外文期刊>RSC Advances >Cobalt sulfide nanoparticles impregnated nitrogen and sulfur co-doped graphene as bifunctional catalyst for rechargeable Zn-air batteries
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Cobalt sulfide nanoparticles impregnated nitrogen and sulfur co-doped graphene as bifunctional catalyst for rechargeable Zn-air batteries

机译:硫化钴纳米粒子浸渍氮和硫共掺杂石墨烯作为可充电锌空气电池的双功能催化剂

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摘要

We report cobalt sulfide nanoparticles decorated nitrogen and sulfur co-doped graphene nanosheets as an effective bifunctional oxygen catalyst. Its oxygen evolution reaction (OER) catalytic activity outperforms Pt/C, giving a current density of 38.19 mA cm(-2) at 1.0 V. Zn-air batteries using this material on air-cathode show high stability and good rechargeability.
机译:我们报告硫化钴纳米粒子装饰氮和硫共掺杂石墨烯纳米片作为有效的双功能氧催化剂。其氧释放反应(OER)的催化活性优于Pt / C,在1.0 V下的电流密度为38.19 mA cm(-2)。在空气阴极上使用该材料的锌空气电池显示出高稳定性和良好的充电性。

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