Water-Dispersible Multiwalled Carbon Nanotubes Obtained from Citric-Acid-Assisted Oxygen Plasma Functionalization

A new and safe method has been developed to functionalize multiwalled carbon nanotubes (MWCNTs) with fewer surface defects, which significantly increases their dispersibility in water. MWCNTs are pretreated in pure ethanol by a supersonic homogenizer. Then, the mixture is dried and soaked in weak ci...

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Bibliographic Details
Main Authors: Mohammad Jellur Rahman, Tetsu Mieno
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Journal of Nanomaterials
Online Access:http://dx.doi.org/10.1155/2014/508192