中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ionic liquid surfactant-derived carbon micro/nanostructures toward application of supercapacitors

文献类型:期刊论文

作者Li, Weizheng1; Gao, Qiang1; Shen, Ming1; Li, Bingyu1; Ren, Chuanli2; Yang, Jun3
刊名INORGANIC CHEMISTRY FRONTIERS
出版日期2022-02-14
页码13
ISSN号2052-1553
DOI10.1039/d1qi01570b
英文摘要N-Doped mesoporous hollow carbon spheres (MHCSs) with different inner structures have attracted increasing attention in energy storage devices due to their low density and high electrical conductivity. Herein, vesicles formed by the molecular self-assembly of the ionic liquid surfactant derived from its unique properties (e.g. lower charge density and pi-pi interaction between the polar heads) are employed as soft templates to synthesize two kinds of uniform MHCSs (e.g. mesoporous hollow carbon spheres and core-shell structured carbon nanospheres) with high nitrogen (N) doping and various inner layouts including hollow, yolk-shell and Momordica grosvenori-like structures. The elaborate tailoring in the architectures of full sized MHCSs (55 nm-2 mu m) endows them with welcome features as electrode materials for symmetrical supercapacitors. In particular, the representative sample of as-prepared N-doped MHCSs exhibits excellent electric double-layer capacitor performance with an electrochemical specific capacitance (308 F g(-1) at 0.2 A g(-1)), superb capacitance retentions (233 F g(-1) at 20 A g(-1) and 174 F g(-1) at 100 A g(-1)), and high cycling stability (85% capacitance retention at 10 A g(-1) after 5000 cycles) in a 6 M KOH electrolyte. The full-sized carbon spheres with tunable architectures are expected to find more applications in catalysis, adsorption, biomedicine and energy storage and conversion devices.
WOS关键词PERFORMANCE ; NANOSPHERES ; SPHERES ; FABRICATION ; ELECTRODE ; VESICLES ; POLYMER
资助项目Natural Science Foundation of China[21673201] ; Natural Science Foundation of China[22075290] ; Top-notch Academic Programs Project of Jiangsu Higher Education Institutions (TAPP) ; Priority Academic Program Development of Jiangsu Higher Education Institutions
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000760412900001
出版者ROYAL SOC CHEMISTRY
资助机构Natural Science Foundation of China ; Top-notch Academic Programs Project of Jiangsu Higher Education Institutions (TAPP) ; Priority Academic Program Development of Jiangsu Higher Education Institutions
源URL[http://ir.ipe.ac.cn/handle/122111/52071]  
专题中国科学院过程工程研究所
通讯作者Shen, Ming
作者单位1.Yangzhou Univ, Sch Chem & Chem Engn, Yangzhou 225002, Jiangsu, Peoples R China
2.Yangzhou Univ, Clin Med Coll, Yangzhou 225001, Jiangsu, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Li, Weizheng,Gao, Qiang,Shen, Ming,et al. Ionic liquid surfactant-derived carbon micro/nanostructures toward application of supercapacitors[J]. INORGANIC CHEMISTRY FRONTIERS,2022:13.
APA Li, Weizheng,Gao, Qiang,Shen, Ming,Li, Bingyu,Ren, Chuanli,&Yang, Jun.(2022).Ionic liquid surfactant-derived carbon micro/nanostructures toward application of supercapacitors.INORGANIC CHEMISTRY FRONTIERS,13.
MLA Li, Weizheng,et al."Ionic liquid surfactant-derived carbon micro/nanostructures toward application of supercapacitors".INORGANIC CHEMISTRY FRONTIERS (2022):13.

入库方式: OAI收割

来源:过程工程研究所

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