Selective binding of Pb2+ with manganese-terephthalic acid MOF/SWCNTs: Theoretical modeling, experimental study and electroanalytical application

作者: Fuxian Cai , Qinghua Wang , Xiaoqian Chen , Weiwei Qiu , Fengping Zhan

DOI: 10.1016/J.BIOS.2017.07.007

关键词:

摘要: A nanocomposite of flake-shaped manganese-terephthalic acid MOF/single-walled carbon nanotubes (Mn (TPA)-SWCNTs) was synthesized using manganese chloride, terephthalic acid and SWCNTs as raw materials. Theoretical modeling study shows that the Mn (TPA) component has stronger adsorption ability to lead ion (Pb 2+) than the other common heavy metal ions, which is in good agreement with the result of electrochemical assay. Then, the Mn (TPA)-SWCNTs were used as a sensing matrix for the voltammetric determination of Pb …

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