中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Self-Supporting Hierarchically-Structured Hollow Ordered Porous Carbon Spheres from Spatially Tangent Compression

文献类型:期刊论文

作者Wu, Xiao-Feng1; Cui, Yan-Bin1,2; Liao, Yu-Chao1,2; Chen, Yun-Fa1
刊名JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY
出版日期2013-02-01
卷号13期号:2页码:1323-1326
关键词Hierarchical Structure Hollow Nanostructured Carbon Lithium Storage
英文摘要Self-supporting hierarchically-structured hollow ordered porous carbon spheres (HOPCSs) have been synthesized successfully using hollow ordered mesoporous silica spheres (HOMSSs) with MCM-41 pore structure within shells as templates. The SEM and TEM observations show that the final HOPCS product presents spherical morphology with hollow interiors. The results of HRTEM, small angle X-ray Diffraction (SAXRD) and N-2 adsorption desorption isotherms confirm that the HOPCS inversely replicate the MCM41 hexagonally-stacked ordered microstructures within shells and possess the ordered porosity. Furthermore, the formation of ordered porous structures within HOPCSs is due to the two aspects below: (i) the inverse carbonaceous replicas filling in hexagonally-stacked mesopores in HOMSSs are compacted tangentially due to curvature difference along the radial direction, self-supporting ordered porous structures after removing silica template; (ii) the additional carbon deposition layers exist on the outside surface of the replicas, cooperatively cementing the carbon fillers.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter
研究领域[WOS]Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
关键词[WOS]MESOPOROUS MOLECULAR-SIEVES ; ARRAYS
收录类别SCI
语种英语
WOS记录号WOS:000318254500124
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13474]  
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, Xiao-Feng,Cui, Yan-Bin,Liao, Yu-Chao,et al. Self-Supporting Hierarchically-Structured Hollow Ordered Porous Carbon Spheres from Spatially Tangent Compression[J]. JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,2013,13(2):1323-1326.
APA Wu, Xiao-Feng,Cui, Yan-Bin,Liao, Yu-Chao,&Chen, Yun-Fa.(2013).Self-Supporting Hierarchically-Structured Hollow Ordered Porous Carbon Spheres from Spatially Tangent Compression.JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY,13(2),1323-1326.
MLA Wu, Xiao-Feng,et al."Self-Supporting Hierarchically-Structured Hollow Ordered Porous Carbon Spheres from Spatially Tangent Compression".JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 13.2(2013):1323-1326.

入库方式: OAI收割

来源:过程工程研究所

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