Double-walled carbon nanotubes suspending by natural active substances (saponins and humic acids)

Carbon nanotubes (CNTs) discovered over the past fifteen years are very interesting materials because of their structural, mechanical, chemical and electronic properties. However, their poor dispersion after synthesis constitutes a real obstacle to their use in varied fields. To respond to a topical...

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Bibliographic Details
Main Authors: Zafour-Hadj-Ziane A., Flahaut E., Raiah K.
Format: Article
Language:English
Published: EDP Sciences 2013-09-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20130504027
Description
Summary:Carbon nanotubes (CNTs) discovered over the past fifteen years are very interesting materials because of their structural, mechanical, chemical and electronic properties. However, their poor dispersion after synthesis constitutes a real obstacle to their use in varied fields. To respond to a topical issue, we proposed a new concept based on the use of natural active substances such a saponins; biosurfactant extracted from the tree Sapindus Mukorossiand humic acids. The results showed that for a concentration of 1.5 mg/l of saponin and 5 mg/l of humic acids, the stable suspensions were obtained; the zeta potential measurements have justified these results.
ISSN:2261-236X