Research Article, J Nanomater Mol Nanotechnol Vol: 3 Issue: 1
Zn-Ga/Zn-In Layered Double Hydroxides:Synthesis, Characterization and Adsorption to Methyl Orange
Dongxiang Li1*, Xin Qian1, Qianru Li1, Jinrong Wu1, Jikuan Zhao1 and Wanguo Hou2* | |
1State Key Laboratory Base of Eco-chemical Engineering, Lab of Colloids and Functional Nanostructures, College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, China | |
2Key Laboratory of Colloid and Interface Chemistry (Ministry of Education), Shandong University, Jinan 250100, China | |
Corresponding author : Prof. Dr. Dongxiang Li State Key Laboratory Base of Eco-chemical Engineering, Lab of Colloids and Functional Nanostructures, College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Zhengzhou Road No. 53, Qingdao 266042, China Tel: +86 532 84023654 E-mail: lidx@iccas.ac.cn |
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Prof. Dr. Wanguo Hou Key Laboratory of Colloid and Interface Chemistry (Ministry of Education), Shandong University, Jinan 250100, China E-mail: wghou@sdu.edu.cn |
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Received: November 09, 2013 Accepted: January 03, 2014 Published: January 07, 2014 | |
Citation: Li D, Qian X, Li Q, Wu J, Zhao J, Hou W (2014) Zn-Ga/Zn-In Layered Double Hydroxides: Synthesis, Characterization and Adsorption to Methyl Orange. J Nanomater Mol Nanotechnol 3:1. doi:10.4172/2324-8777.1000137 |
Abstract
Zn-Ga/Zn-In Layered Double Hydroxides:Synthesis, Characterization and Adsorption to Methyl Orange
Zn-Ga and Zn-In layered double hydroxides (LDHs) were synthesized by coprecipitation method and characterized by powder X-ray diffraction (PXRD), scanning electron microscopy (SEM), FTIR and BET analysis. The particles of Zn-Ga/Zn-In LDHs are typical hexagonal layered nanodisks or soft nanoflakes with different size and thickness as changing Zn/Ga (In) molar ratio in the preparation. Zn-Ga LDHs have high adsorption ability to methyl orange in water, while calcined Zn-Ga LDHs can adsorb methyl orange via a slow reconstruction process. Zn-In LDHs have not adsorption capability to methyl orange, but calcined Zn-In LDHs show weak adsorption to methyl orange through reconstruction.