Yeoheung Yun
Tanzania
Research Article
Superior Antibacterial Activity of Photochemical Synthesized Ag-CNT
Composites and their Synergistic Effects in Combination with other
Antimicrobial Agents
Author(s): Xiuli Dong, Youngmi Koo, Yongan Tang, Yeoheung Yun and Liju Yang
Xiuli Dong, Youngmi Koo, Yongan Tang, Yeoheung Yun and Liju Yang
Silver nanoparticle-modified multiwalled carbon nanotubes (MWCNTs) nanocomposites (AgCNTs) were synthesized by photochemical reduction method, their antimicrobial effect on both Gram negative and Gram positive bacteria, using E. coli and Bacillus anthracis as model bacteria, respectively, were investigated. The results indicated that AgCNTs exhibited more potent antibacterial effects against both Gram negative and Gram positive bacterium compared to Ag nanoparticles (Ag NPs). The minimal inhibitory concentrations (MICs) of AgCNTs against E. coli cells (0.5 μg/mL) and B. anthracis cells (0.8 μg/mL) was 1/20 times and 1/17.5 of the MICs of Ag NPs against E. coli and B. anthracis, respectively. Further study on the antibacterial effect of combination treatment of AgCNTs with oxidizing antimicrobial.. View More»
DOI:
10.4172/2157-7439.1000279