中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of highly nitrogen-doped hollow carbon nanoparticles and their excellent electrocatalytic properties in dye-sensitized solar cells

文献类型:期刊论文

作者Jia, Rongrong1,2; Chen, Jiazang1,2; Zhao, Jianghong1; Zheng, Jianfeng1; Song, Chang1; Li, Li1; Zhu, Zhenping1
刊名Journal of materials chemistry
出版日期2010
卷号20期号:48页码:10829-10834
ISSN号0959-9428
DOI10.1039/c0jm01799j
通讯作者Zhao, jianghong(zjh_sx@sxicc.ac.cn)
英文摘要Hollow carbon nanoparticles that have been highly doped with nitrogen (n-hcnps) are directly prepared by a facile one-pot method based on the detonation-assisted chemical vapor deposition of dimethylformamide without the use of metal catalysts. the n-hcnps exhibit uniform core-shell microstructures with inner cavities encapsulated by graphitic walls, possessing a narrow size distribution of 10-25 nm. the nitrogen content in n-hcnps is as high as 20.8% atom ratio, and the nitrogen bonds display pyridine-, pyrrole-, and graphite-like configurations. defects and dislocations are present in the graphene layers due to highly incorporated nitrogen, leading to the creation of micropores on the carbon shell and a large bet surface area of 454 m(2) g(-1). the unique n-hcnps with interconnected hierarchical porous structures and nitrogen-containing defects show excellent electrocatalytic activity for triiodide reduction in dye-sensitized solar cells, superior to conventional platinum catalysts.
WOS关键词OXYGEN REDUCTION ; COUNTER ELECTRODES ; NANOTUBES ; FILMS ; GROWTH ; PYROLYSIS ; HYDROGENATION ; DETONATION ; GRAPHITE ; GRAPHENE
WOS研究方向Chemistry ; Materials Science
WOS类目Chemistry, Physical ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000284773100009
出版者ROYAL SOC CHEMISTRY
URI标识http://www.irgrid.ac.cn/handle/1471x/2405465
专题中国科学院大学
通讯作者Zhao, Jianghong
作者单位1.Chinese Acad Sci, State Key Lab Coal Convers, Inst Coal Chem, Taiyuan 030001, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Jia, Rongrong,Chen, Jiazang,Zhao, Jianghong,et al. Synthesis of highly nitrogen-doped hollow carbon nanoparticles and their excellent electrocatalytic properties in dye-sensitized solar cells[J]. Journal of materials chemistry,2010,20(48):10829-10834.
APA Jia, Rongrong.,Chen, Jiazang.,Zhao, Jianghong.,Zheng, Jianfeng.,Song, Chang.,...&Zhu, Zhenping.(2010).Synthesis of highly nitrogen-doped hollow carbon nanoparticles and their excellent electrocatalytic properties in dye-sensitized solar cells.Journal of materials chemistry,20(48),10829-10834.
MLA Jia, Rongrong,et al."Synthesis of highly nitrogen-doped hollow carbon nanoparticles and their excellent electrocatalytic properties in dye-sensitized solar cells".Journal of materials chemistry 20.48(2010):10829-10834.

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来源:中国科学院大学

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