Nitrogen doped hierarchical porous hard carbon derived from a facial Ti-peroxy-initiating in-situ polymerization and its application in electrochemical capacitors

Nitrogen doped hierarchical porous hard carbon derived from a facial Ti-peroxy-initiating in-situ polymerization and its application in electrochemical capacitors
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表面钛过氧引发原位聚合的氮掺杂分级多孔硬碳及其在电化学电容器中的应用

DOI:
10.1016/j.micromeso.2019.109884
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发表时间:
2020-03
影响因子:
5.2
通讯作者:
Huang Fuqiang
Huang Fuqiang
中科院分区:
材料科学2区
文献类型:
--
作者:
Qi Xiaohuan;Lin Tianquan;Zhang Shaoning;Xu Jijian;Zhang Huimin;Xu Fangfang;Huang Fuqiang

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氮掺杂分级多孔硬碳(NPC)具有高含氮量、高比表面积和高化学稳定性等优点,有望成为一种新型的储能电极材料。在这里,我们报告了一个简单的钛过氧引发对苯二胺原位聚合的N掺杂分级多孔硬碳。过氧钛还可以作为硬模板来操纵分级多孔的形成。该氮掺杂分级多孔硬碳具有高N含量(7.2at. %)和高表面积(1515 m2 g −1),显示出360 F g− 1的比电容和30,000次循环后超过98%的非凡循环稳定性。
Nitrogen-doped hierarchical porous hard carbon (NPC) that are capable of high N content, high specific surface area and high chemical stability has the potential to be a promising electrode material for energy storage application. Here we report a N-doped hierarchical porous hard carbon via a facile Ti-peroxy initiated in-situ polymerization ofp-phenylenediamine. Ti-peroxy can also serve as a hard template to manipulate the formation of hierarchical porous. This nitrogen-doped hierarchical porous hard carbon has advantages of high N-content (7.2 at. %) and high surface area (1515 m2g−1), displaying a specific capacitance of 360 F g−1and an extraordinary cycling stability above 98% after 30,000 cycles.
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发表时间: 2013-02-01
期刊: ACS NANO
影响因子: 17.1
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