中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and Li+ storage properties of hierarchical hollow porous carbon spheres

文献类型:期刊论文

作者Wu, Xiaofeng1; Tang, Wenxiang1,2; Jiao, Kejia1,2; Chen, Yunfa1
刊名PARTICUOLOGY
出版日期2014-06-01
卷号14期号:1页码:44-50
关键词Hierarchical structure MCM-41 silica Nanostructured carbon Lithium storage
ISSN号1674-2001
其他题名Particuology
中文摘要Hollow ordered porous carbon spheres (HOPCS) with a hierarchical structure were prepared by templating with hollow ordered mesoporous silica spheres (HOMSS). Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) showed that HOPCS exhibited a spherical hollow morphology. High-resolution TEM, small angle X-ray diffraction (SAXRD) and N-2 sorption measurements confirmed that HOPCS inversely replicated the unconnected hexagonal-stacked pore structure of HOMSS, and possessed ordered porosity. HOPCS exhibited a higher storage capacity for Li+ ion battery (LIB) of 527.6 mA h/g, and good cycling performance. A large capacity loss during the first discharge-charge cycle was found attributed to the high content of micropores. The cycling performance was derived from the hierarchical structure. (C) 2013 Chinese Society of Particuology and Institute of Process Engineering, Chinese Academy of Sciences. Published by Elsevier B.V. All rights reserved.
英文摘要Hollow ordered porous carbon spheres (HOPCS) with a hierarchical structure were prepared by templating with hollow ordered mesoporous silica spheres (HOMSS). Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) showed that HOPCS exhibited a spherical hollow morphology. High-resolution TEM, small angle X-ray diffraction (SAXRD) and N-2 sorption measurements confirmed that HOPCS inversely replicated the unconnected hexagonal-stacked pore structure of HOMSS, and possessed ordered porosity. HOPCS exhibited a higher storage capacity for Li+ ion battery (LIB) of 527.6 mA h/g, and good cycling performance. A large capacity loss during the first discharge-charge cycle was found attributed to the high content of micropores. The cycling performance was derived from the hierarchical structure. (C) 2013 Chinese Society of Particuology and Institute of Process Engineering, Chinese Academy of Sciences. Published by Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Chemical ; Materials Science, Multidisciplinary
研究领域[WOS]Engineering ; Materials Science
关键词[WOS]MESOPOROUS MOLECULAR-SIEVES ; CHEMICAL-VAPOR-DEPOSITION ; PORE-SIZE ; PARTICLES ; BATTERIES ; MCM-41 ; NANOPARTICLES ; NANOTUBES ; ARRAYS ; SHELLS
收录类别SCI
原文出处://WOS:000338609600007
语种英语
WOS记录号WOS:000338609600007
公开日期2014-08-28
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/10994]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wu, Xiaofeng,Tang, Wenxiang,Jiao, Kejia,et al. Preparation and Li+ storage properties of hierarchical hollow porous carbon spheres[J]. PARTICUOLOGY,2014,14(1):44-50.
APA Wu, Xiaofeng,Tang, Wenxiang,Jiao, Kejia,&Chen, Yunfa.(2014).Preparation and Li+ storage properties of hierarchical hollow porous carbon spheres.PARTICUOLOGY,14(1),44-50.
MLA Wu, Xiaofeng,et al."Preparation and Li+ storage properties of hierarchical hollow porous carbon spheres".PARTICUOLOGY 14.1(2014):44-50.

入库方式: OAI收割

来源:过程工程研究所

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