Antibacterial-active multilayer films composed of polyoxometalate and Methyl Violet: Fabrication, characterization and properties

被引:8
作者
Yu, Xia [1 ,2 ]
Chen, Changyun [1 ]
Peng, Jun [1 ]
Shi, Zhenyu [1 ]
Shen, Yan [1 ]
Mei, Jilan [1 ]
Ren, Zixing [1 ]
机构
[1] NE Normal Univ, Fac Chem, Minist Educ, Key Lab Polyoxometalate Sci, Changchun 130024, Jilin, Peoples R China
[2] Beihua Univ, Analyt & Testing Ctr, Fengman 132013, Jilin, Peoples R China
基金
中国国家自然科学基金;
关键词
Polyoxometalates; Layer-by-layer self-assembly; Thin film; Methyl Violet; Escherichia coli; DAWSON-TYPE POLYOXOMETALATE; DYE; ADSORPTION;
D O I
10.1016/j.tsf.2014.09.029
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Organic-inorganic composite films have been fabricated from polyoxometalate (NH4)(5)H4PV6Mo6O40 center dot 6H(2)O (PV6Mo6) and Methyl Violet (MV) by the electrostatic layer-by-layer self-assembly method. The multilayer films have been characterized by ultraviolet-visible spectroscopy and atomic force microscopy. The obtained films of (PV6Mo6/MV)(n) show not only an electrocatalytic activity towards the reduction of NO2-, ClO3- and BrO3-, but also obviously an inhibiting effect on the growth of Escherichia coli. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:69 / 74
页数:6
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