Oxygen sensitive 1-amino-2-naphthol immobilized functionalized-carbon nanotube electrode

2020 ◽  
Vol 44 (21) ◽  
pp. 8849-8858
Author(s):  
Vanshika Jain ◽  
Tamilselvi Gurusamy ◽  
Prakasam Gayathri ◽  
Kothandaraman Ramanujam

Immobilization of 1-amino-2napthol (AN) is enhanced complexing with Cu2+ on multiwalled carbon nanotubes (f-MWCNT) surface. Oxygen is reduced at the ligand (AN) site into water, therefore AN–Cu2+ immobilized on MWCNT exhibits oxygen sensing.

2014 ◽  
Vol 38 (10) ◽  
pp. 4799-4806 ◽  
Author(s):  
Md. Shahinul Islam ◽  
Won San Choi ◽  
Tae Sung Bae ◽  
Young Boo Lee ◽  
Ha-Jin Lee

We report a simple protocol for the fabrication of multiwalled carbon nanotubes (MWCNTs) with a neuron-like structure for loading ultra-high densities of metal nanoparticles (NPs).


RSC Advances ◽  
2017 ◽  
Vol 7 (33) ◽  
pp. 20422-20429 ◽  
Author(s):  
Tongfei Wu ◽  
Biqiong Chen

Viscoelastic rubber reinforced by multiwalled carbon nanotubes exhibited rapid, autonomous, mechanically and electrically self-healing properties and piezoresistive behavior.


2016 ◽  
Vol 52 (22) ◽  
pp. 4195-4198 ◽  
Author(s):  
Filippo S. Boi ◽  
Jian Guo ◽  
Shanling Wang ◽  
Yi He ◽  
Gang Xiang ◽  
...  

A key challenge in the fabrication of ferromagnetically filled carbon-nanotube buckypapers in the presence of Cl-radicals is the achievement of a preferential horizontal nanotube-alignment.


Author(s):  
Jeffrey J. Lombardo ◽  
Wilson K. S. Chiu

Even though a large number of applications for multiwalled carbon nanotubes have been proposed, there is relatively limited knowledge about the optimal conditions in which to create multiwalled carbon nanotubes (MWNTs). Computational models have been shown to be a promising tool to determine the best carbon nanotube growth conditions. In this paper the growth of MWNTs in a tube flow CVD reactor was studied through the use of the commercial software package COMSOL, where details steps have been described to reformulate an existing single walled carbon nanotube (SWNT) growth model to accommodate MWNTs followed by validation and growth rate prediction. Higher growth rates were predicted for MWNTs than SWNTs which is a result of the increase in pathways for carbon to form carbon nanotubes based on the additional walls. Results indicate that selecting the correct number of walls can be important to the results of the model.


RSC Advances ◽  
2016 ◽  
Vol 6 (82) ◽  
pp. 78994-78998 ◽  
Author(s):  
Maru Dessie Walle ◽  
Zhifeng Zhang ◽  
Xiaolong You ◽  
Mengyuan Zhang ◽  
Johnny Muya Chabu ◽  
...  

3D sulfur/graphene/multiwalled carbon nanotubes prepared by a hydrothermal method are used as a cathode for lithium–sulfur batteries.


2021 ◽  
Vol 43 ◽  
pp. e52612
Author(s):  
Isabella Ferreira Silva ◽  
Letícia Fagundes Papa ◽  
Pedro Gontijo Carneiro ◽  
Mariane Cristina Schnitzler ◽  
Silmara Nunes Andrade ◽  
...  

Multiwalled carbon nanotube (MWCNT) has been broadly used in several sectors of society. This material when exposed to the environment might reach the aquatic animals and cause toxic effects. Here, it was evaluated the MWCNTs toxicity in melanomacrophages primary culture that was submitted to 1 µ gm L-1 MWCNTs for 24 hours. After exposition to MWCNT, 48 and 59% liver and spleen melanomacrophages were healthy, respectively. The control group presented 85% viability. Phagocytosis activity of melanomacrophages was observed by presence of black inclusions in cytoplasm. The findings indicate MWCNT was cytotoxic to melanomacrophages, where its release and effect into aquatic environment must be more studied. Finally, the melanomacrophages present large potential as experimental model for evaluation of carbon-based nanomaterial toxicity.


1999 ◽  
Vol 60 (5) ◽  
pp. 3264-3270 ◽  
Author(s):  
Ari Mizel ◽  
Lorin X. Benedict ◽  
Marvin L. Cohen ◽  
Steven G. Louie ◽  
A. Zettl ◽  
...  

2009 ◽  
Vol 52 (11) ◽  
pp. 3215-3218 ◽  
Author(s):  
ZhenXia Wang ◽  
XinNian Li ◽  
CuiLan Ren ◽  
ZhenZhong Yong ◽  
JianKang Zhu ◽  
...  

RSC Advances ◽  
2019 ◽  
Vol 9 (36) ◽  
pp. 20698-20705
Author(s):  
Shulai Liu ◽  
Bokai Yu ◽  
Zegao Wang ◽  
Jie Hu ◽  
Mingwen Fu ◽  
...  

Ruthenium supported on multiwalled carbon nanotubes is a highly efficient catalyst for the linoleic acid conjugation of cottonseed oil.


Carbon ◽  
2006 ◽  
Vol 44 (9) ◽  
pp. 1665-1672 ◽  
Author(s):  
Zs. Ötvös ◽  
Gy. Onyestyák ◽  
A. Hancz ◽  
I. Kiricsi ◽  
L.V.C. Rees

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