中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Syntheses of opened hollow clay microspheres through a spray-drying approach and their derivative clay/carbon nanotubes composites

文献类型:期刊论文

作者Du, Xiaohua1,2; Jiang, Zhiwei1; Meng, Xiaoyu1,2; Wang, Zhe1,2; Yu, Haiou1,2; Li, Meiye1; Tang, Tao1
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2008-05-01
卷号112期号:17页码:6638-6642
ISSN号1932-7447
DOI10.1021/jp712101f
英文摘要Opened hollow microspheres of organoclays were prepared via spray drying the suspension of modified Na+-montmorillonite (Na+-MMT) with alkylsulfonate. The microstructure and thermal properties of these opened hollow spheres were characterized by means of wide-angle X-ray diffraction, field emission scanning electron microscopy, and thermogravimetric analysis. The results showed that the organoclays had larger interlayer spacing compared with pure Na+-MMT and higher thermal stability relative to the alkylsufonate. The reason for the formation of this novel structure was investigated. On the basis of the morphological investigation of the organoclays containing alkylsulfonate with different molecular length, the formation of the opened hollow microspheres was found to be related to the intercalation structure of the organoclays. The larger the interlayer distance of the organoclays was, the more the opened hollow microspheres were formed. Moreover, intercalating Co2+ ion within MMT galleries of the opened hollow microspheres via ion exchange could be applied to in situ synthesize clay/carbon nanotubes (clay/CNTs) composite by chemical vapor deposition after reduction.
语种英语
WOS记录号WOS:000255292400008
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/63397]  
专题中国科学院化学研究所
通讯作者Tang, Tao
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Du, Xiaohua,Jiang, Zhiwei,Meng, Xiaoyu,et al. Syntheses of opened hollow clay microspheres through a spray-drying approach and their derivative clay/carbon nanotubes composites[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2008,112(17):6638-6642.
APA Du, Xiaohua.,Jiang, Zhiwei.,Meng, Xiaoyu.,Wang, Zhe.,Yu, Haiou.,...&Tang, Tao.(2008).Syntheses of opened hollow clay microspheres through a spray-drying approach and their derivative clay/carbon nanotubes composites.JOURNAL OF PHYSICAL CHEMISTRY C,112(17),6638-6642.
MLA Du, Xiaohua,et al."Syntheses of opened hollow clay microspheres through a spray-drying approach and their derivative clay/carbon nanotubes composites".JOURNAL OF PHYSICAL CHEMISTRY C 112.17(2008):6638-6642.

入库方式: OAI收割

来源:化学研究所

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