Title : ( Efficient method for functionalization of carbon nanotubes by lysine and improved antimicrobial activity and water-dispersion )
Authors: Ahmad Amiri , HADI ZARE ZARDINI , Mehdi Shanbedi , Morteza Maghrebi , Majid Baniadam , ,Access to full-text not allowed by authors
Abstract
Here, multi-walled carbon nanotubes (CNT) were first functionalized with lysine under microwave irradiation. The water-dispersed CNT were obtained by diazonium-assisted functionalization. Formation of lysine on CNTs surface was confirmed by FTIR, TGA, Raman and TEM techniques. Then, by minimal inhibitory concentration (MIC), antimicrobial activity of functionalized and pristine CNT was studied on three Gramnegative bacteria as well as three Gram-positive bacteria. The MIC results show that functionalized CNT with lysine were more effective than pristine CNT against all studied bacteria. This simple and efficient mechanism could be used to CNT functionalization with molecules containing primary amine groups.
Keywords
, Antimicrobial, Carbon nanotubes, FTIR, Lysine, Functionalization@article{paperid:1025606,
author = {Amiri, Ahmad and ZARE ZARDINI, HADI and Shanbedi, Mehdi and Maghrebi, Morteza and Baniadam, Majid and , },
title = {Efficient method for functionalization of carbon nanotubes by lysine and improved antimicrobial activity and water-dispersion},
journal = {Materials Letters},
year = {2012},
volume = {72},
number = {8},
month = {April},
issn = {0167-577X},
pages = {153--156},
numpages = {3},
keywords = {Antimicrobial; Carbon nanotubes; FTIR; Lysine; Functionalization},
}
%0 Journal Article
%T Efficient method for functionalization of carbon nanotubes by lysine and improved antimicrobial activity and water-dispersion
%A Amiri, Ahmad
%A ZARE ZARDINI, HADI
%A Shanbedi, Mehdi
%A Maghrebi, Morteza
%A Baniadam, Majid
%A ,
%J Materials Letters
%@ 0167-577X
%D 2012