One-pot green hydrothermal synthesis of stearate-intercalated MgAl layered double hydroxides
文献类型:期刊论文
作者 | Zhang, Zhuang; Chen, Guangming; Xu, Kongli |
刊名 | APPLIED CLAY SCIENCE
![]() |
出版日期 | 2013-02-01 |
卷号 | 72页码:206-210 |
关键词 | Layered Double Hydroxides Stearate-intercalated One-pot Hydrothermal Synthesis Green Chemistry |
ISSN号 | 0169-1317 |
DOI | 10.1016/j.clay.2013.01.007 |
英文摘要 | A convenient one-pot green hydrothermal synthesis method has been developed to obtain stearate-intercalated layered double hydroxide (LDH-St), an important nanofiller for polymer/LDH nanocomposites. Various factors of the hydrothermal synthesis conditions, including reaction time, temperature and solid content, were taken into account. The resulting products were characterized by powder X-ray diffraction (PXRD), Fourier transform infrared spectroscopy (FTIR), inductively coupled plasma (ICP) atomic emission spectrophotometry, CHN elemental analysis, thermogravimetric analysis (TGA) and scanning electron microscopy (SEM). The increase of reaction time or solid content is helpful to the formation of LDH-St, whereas high reaction temperature had little effect. Deduced from PXRD and the composition analysis results, prolonging of reaction time led to a packing arrangement transformation from a bilayer-like structure with stearate acids co-intercalated to monolayer for the intercalated stearate anions in the interlayer space. In addition the prepared LDH-St crystallites showed flower-like aggregates with a diameter of about 8-10 mu m consisting of sheets with irregular shape. (c) 2013 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000317808600027 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/53885] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Chen, Guangming |
作者单位 | Chinese Acad Sci, Inst Chem, BNLMS, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Zhuang,Chen, Guangming,Xu, Kongli. One-pot green hydrothermal synthesis of stearate-intercalated MgAl layered double hydroxides[J]. APPLIED CLAY SCIENCE,2013,72:206-210. |
APA | Zhang, Zhuang,Chen, Guangming,&Xu, Kongli.(2013).One-pot green hydrothermal synthesis of stearate-intercalated MgAl layered double hydroxides.APPLIED CLAY SCIENCE,72,206-210. |
MLA | Zhang, Zhuang,et al."One-pot green hydrothermal synthesis of stearate-intercalated MgAl layered double hydroxides".APPLIED CLAY SCIENCE 72(2013):206-210. |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。