Fabrication of silver-coated cobalt ferrite nanocomposite and the study of its antibacterial activity

被引:86
作者
Kooti, M. [1 ]
Saiahi, S. [1 ]
Motamedi, H. [2 ]
机构
[1] Shahid Chamran Univ, Dept Chem, Ahvaz 6135743169, Iran
[2] Shahid Chamran Univ, Dept Biol, Ahvaz 6135743169, Iran
关键词
Silver nanoparticles; Combustion; Cobalt ferrite; Nanocomposite; Antibacterial; SHAPE-CONTROLLED SYNTHESIS; GREEN SYNTHESIS; NANOPARTICLES; REDUCTION; AG; NANOSTRUCTURES;
D O I
10.1016/j.jmmm.2012.12.038
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new silver coated cobalt ferrite nanocomposite, Ag@CoFe2O4, was prepared by a two-step procedure. In the first step, cobalt ferrite nanoparticles were synthesized by a combustion method using glycine as a fuel. This ferrite was then coated with nanosilver via chemical reduction of Ag+ solution. The assynthesized Ag@CoFe2O4 was characterized by X-ray diffraction, transmission electron microscopy, and vibrating sample magnetometer. The antibacterial activity of this composite was investigated against some Gram-positive and Gram-negative bacteria and compared with those of silver nanoparticles and some standard antibacterial drugs. (C) 2012 Elsevier BY. All rights reserved.
引用
收藏
页码:138 / 143
页数:6
相关论文
共 54 条
[1]   Shape-controlled synthesis of colloidal platinum nanoparticles [J].
Ahmadi, TS ;
Wang, ZL ;
Green, TC ;
Henglein, A ;
ElSayed, MA .
SCIENCE, 1996, 272 (5270) :1924-1926
[2]   Lasting antibacterial activities of Ag-TiO2/Ag/a-TiO2 nanocomposite thin film photocatalysts under solar light irradiation [J].
Akhavan, O. .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2009, 336 (01) :117-124
[3]   Synthesis, Characterization and Antibacterial Activity against Gram Positive and Gram Negative Bacteria of Biomimetically Coated Silver Nanoparticles [J].
Amato, Elvio ;
Diaz-Fernandez, Yuri A. ;
Taglietti, Angelo ;
Pallavicini, Piersandro ;
Pasotti, Luca ;
Cucca, Lucia ;
Milanese, Chiara ;
Grisoli, Pietro ;
Dacarro, Cesare ;
Fernandez-Hechavarria, Jose M. ;
Necchi, Vittorio .
LANGMUIR, 2011, 27 (15) :9165-9173
[4]   A sunlight-induced rapid synthesis of silver nanoparticles using sodium salt of N-cholyl amino acids and its antimicrobial applications [J].
Annadhasan, M. ;
SankarBabu, V. R. ;
Naresh, R. ;
Umamaheswari, K. ;
Rajendiran, N. .
COLLOIDS AND SURFACES B-BIOINTERFACES, 2012, 96 :14-21
[5]   Effect of silver on burn wound infection control and healing: Review of the literature [J].
Atiyeh, Bishara S. ;
Costagliola, Michel ;
Hayek, Shady N. ;
Dibo, Saad A. .
BURNS, 2007, 33 (02) :139-148
[6]   THE SAFETY OF WATER DISINFECTION [J].
CHANG, SL .
ANNUAL REVIEW OF PUBLIC HEALTH, 1982, 3 :393-418
[7]   Structure and antibacterial activity of silver-supporting activated carbon fibers [J].
Chen, SX ;
Liu, JR ;
Zeng, HM .
JOURNAL OF MATERIALS SCIENCE, 2005, 40 (23) :6223-6231
[8]   Synthesis of nanosized silver particles by chemical reduction method [J].
Chou, KS ;
Ren, CY .
MATERIALS CHEMISTRY AND PHYSICS, 2000, 64 (03) :241-246
[9]   Antifungal activity of multifunctional Fe3O4-Ag nanocolloids [J].
Chudasama, Bhupendra ;
Vala, Anjana K. ;
Andhariya, Nidhi ;
Upadhyay, R. V. ;
Mehta, R. V. .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2011, 323 (10) :1233-1237
[10]   Enhanced Antibacterial Activity of Bifunctional Fe3O4-Ag Core-Shell Nanostructures [J].
Chudasama, Bhupendra ;
Vala, Anjana K. ;
Andhariya, Nidhi ;
Upadhyay, R. V. ;
Mehta, R. V. .
NANO RESEARCH, 2009, 2 (12) :955-965