中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1016/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

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