[HTML][HTML] A study on the dependence of structure of multi-walled carbon nanotubes on acid treatment

S Sahebian, SM Zebarjad, J Vahdati Khaki… - Journal of Nanostructure …, 2015 - Springer
In the current research, the role of both concentrated nitric acid and ultrasound waves on
oxidation of multi-walled carbon nanotubes (MWNTs) was studied. The functionalized …

Multi-walled carbon nanotubes functionalized with a ultrahigh fraction of carboxyl and hydroxyl groups by ultrasound-assisted oxidation

S Liang, G Li, R Tian - Journal of materials science, 2016 - Springer
In this study, multifunctionalized multi-walled carbon nanotubes (MWCNTs) were
functionalized through a novel three-step oxidation approach assisted by ultrasonication …

Comparesion of functionalization of multi-walled carbon nanotubes treated by oil olive and nitric acid and their characterization

DS Ahmed, AJ Haider, MR Mohammad - Energy Procedia, 2013 - Elsevier
Multiwalled carbon nanotubes (MWCNTs) have a great potential in wide applications
however faces limitation in terms of dispersion feasibility. This work examines the …

Effective chemical oxidation on the structure of multiwalled carbon nanotubes

Q Zehua, W Guojian - Journal of nanoscience and …, 2012 - ingentaconnect.com
A two-step chemical oxidation of multiwalled carbon nanotubes (MWCNTs) with different
oxidation reagents was particularly studied. The reagents used in first step were the acidic …

Functionalization of multi wall carbon nanotubes using nitric acid oxidation

SS Ba Hashwan, MF Fatin, AR Ruslinda… - Applied Mechanics …, 2015 - Trans Tech Publ
Functionalized of Multi Wall Carbon Nanotubes (MWCNTs) were demonstrated using the
nitric acid (HNO3) oxidation technique in order to get opened caps, removing carbonaceous …

Oxidative acid treatment of carbon nanotubes

N Sezer, M Koç - Surfaces and Interfaces, 2019 - Elsevier
This study investigated the oxidative acid treatment of multi-walled carbon nanotubes
(MWCNT). Experiments were conducted by refluxing MWCNT with HNO 3 and H 2 SO …

Carboxylation treatment of multiwalled carbon nanotubes monitored by infrared and ultraviolet spectroscopies and scanning probe microscopy

S Goyanes, GR Rubiolo, A Salazar, A Jimeno… - Diamond and related …, 2007 - Elsevier
The effect of acid treatment on multiwalled carbon nanotubes (MWCNTs) was investigated
through analysis of their morphologies followed by atomic force microscopy (AFM). The …

The influence of treatment temperature on the acidity of MWCNT oxidized by HNO3 or a mixture of HNO3/H2SO4

TA Saleh - Applied surface science, 2011 - Elsevier
The nature of multi-walled carbon nanotubes (MWCNTs) varies with the change in oxidation
conditions. In this work, the effect of treatment temperatures on the acidity of MWCNTs was …

[PDF][PDF] Characterization of multi-walled carbon nanotubes functionalized by a mixture of HNO3/H2SO4

LTM Hoa - Diam. Relat. Mater, 2018 - researchgate.net
Multi-walled carbon nanotubes (MWCNTs) are functionalized by oxidative treatments with a
mixture of nitric acid and sulfuric acid solution. Oxidation methods are reported as an …

Morphological modification of MWCNT functionalized with HNO3/H2SO4 mixtures

A Pistone, A Ferlazzo, M Lanza… - … of nanoscience and …, 2012 - ingentaconnect.com
The acidic oxidation with HNO3/H2SO4 mixtures is widely reported as an effective method to
functionalize multi-walled carbon nanotubes (MWCNT). Although effective, a bad control of …