Retraction: Magnetic solid-phase extraction to preconcentrate ultra trace amounts of lead(II) using modified-carbon nanotubes decorated with NiFe2O4 magnetic nanoparticles

Ali A. Ensafi; Sedigheh Rabiei; Behzad Rezaei; Ali R. Allafchian

doi:10.1039/D4AY90151G

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Retraction: Magnetic solid-phase extraction to preconcentrate ultra trace amounts of lead(ii) using modified-carbon nanotubes decorated with NiFe₂O₄ magnetic nanoparticles

Ali A. Ensafi,*^a Sedigheh Rabiei,^a Behzad Rezaei^a and Ali R. Allafchian^b

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* Corresponding authors

^a Department of Chemistry, Isfahan University of Technology, Isfahan 84156-83111, Iran
E-mail: Ensafi@cc.iut.ac.ir
Fax: +98-311-3912350
Tel: +98-311-3913269

^b Nanotechnology and Advanced Materials Institute, Isfahan University of Technology, Isfahan 84156-83111, Iran

Abstract

Retraction of ‘Magnetic solid-phase extraction to preconcentrate ultra trace amounts of lead(II) using modified-carbon nanotubes decorated with NiFe₂O₄ magnetic nanoparticles’ by Ali A. Ensafi et al., Anal. Methods, 2013, 5, 3903–3908, https://doi.org/10.1039/C3AY40246K.

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Article information

DOI: https://doi.org/10.1039/D4AY90151G
Article type: Retraction
Submitted: 06 Nov 2024
Accepted: 06 Nov 2024
First published: 20 Nov 2024
This article is Open Access

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Anal. Methods, 2024, Advance Article

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Retraction: Magnetic solid-phase extraction to preconcentrate ultra trace amounts of lead(II) using modified-carbon nanotubes decorated with NiFe₂O₄ magnetic nanoparticles

A. A. Ensafi, S. Rabiei, B. Rezaei and A. R. Allafchian, Anal. Methods, 2024, Advance Article , DOI: 10.1039/D4AY90151G

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Analytical Methods