氮掺杂分级多孔碳纳米球的制备及在超级电容器中的应用

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Abstract

以碳酸钙微球为模板剂，通过简便易行的方法制备了氮掺杂分级多孔碳纳米球电极，并研究了其在超级电容器中的电化学性能。由于多孔碳纳米球的分级孔道结构有效提高了比表面积和离子传输能力，氮掺杂分级多孔碳纳米球电极在超级电容器中的电化学性能得到了显著提高。研究结果表明，其在1 A/g 时的放电容量达到261.2 F/g，此外，氮掺杂分级多孔碳纳米球电极还具有良好的倍率性能和循环稳定性。

Keywords

分级孔结构

多孔碳电极

氮掺杂

超级电容器

References

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