Study of mesoporous silica materials by small angle X-ray scattering
文献类型:期刊论文
作者 | Li, ZH![]() ![]() ![]() ![]() ![]() |
刊名 | CHINESE PHYSICS
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出版日期 | 2001 |
卷号 | 10期号:5页码:429-432 |
关键词 | mesoporous silica templates small angle X-ray scattering |
通讯作者 | Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Peoples R China ; Chinese Acad Sci, Inst High Energy Phys, Natl Synchrotron Radiat Lab, Beijing 100039, Peoples R China |
英文摘要 | Small angle X-ray scattering experiments have been performed to study the microstructure of mesoporous silica materials prepared by condensation of tetraethylorthosilicate using non-ionic alkylpolyethyleneoxide (AEO(9)) and ionic cetyltrimethylammonium bromide (CTAB) surfactant as templates. It is the pores within the nanometre range that produce the main scattering. The scattering of the pure silica systems obey Porod's law. The scattering of the systems with templates remaining in the pores show positive deviations from Porod's law. This may be because the templates produce some additional scattering background and then make the scattering of pores distorted. The results show that the full removal of templates from the pores of the materials by Soxhlet extraction is very easy for AEO(9), but it is difficult for CTAB. The positive deviation correction is also performed. |
学科主题 | Physics |
类目[WOS] | Physics, Multidisciplinary |
研究领域[WOS] | Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000169167500013 |
源URL | [http://ir.ihep.ac.cn/handle/311005/237453] ![]() |
专题 | 高能物理研究所_多学科研究中心 高能物理研究所_加速器中心 高能物理研究所_粒子天体物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Li, ZH,Gong, YJ,Zhang, Y,et al. Study of mesoporous silica materials by small angle X-ray scattering[J]. CHINESE PHYSICS,2001,10(5):429-432. |
APA | Li, ZH.,Gong, YJ.,Zhang, Y.,Wu, D.,Sun, YH.,...&董宝中.(2001).Study of mesoporous silica materials by small angle X-ray scattering.CHINESE PHYSICS,10(5),429-432. |
MLA | Li, ZH,et al."Study of mesoporous silica materials by small angle X-ray scattering".CHINESE PHYSICS 10.5(2001):429-432. |
入库方式: OAI收割
来源:高能物理研究所
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