Metal and metal oxide nanoparticles in the voltammetric detection of heavy metals: A review

S Sawan, R Maalouf, A Errachid… - TrAC Trends in Analytical …, 2020 - Elsevier
Most heavy metal ions are known to be toxic and carcinogenic when present in high
amounts. Thus, rapid and reliable on-site detection of these ions is crucial. Voltammetry is a …

Nanomaterials in pollution trace detection and environmental improvement

L Zhang, M Fang - Nano Today, 2010 - Elsevier
Clean environment is essential to human health. The world is facing formidable challenges
in meeting rising requirement to clean environment. Recently, persistent organic pollutants …

Application of graphene/zinc-based metal-organic framework nanocomposite for electrochemical sensing of As (III) in water resources

M Baghayeri, M Ghanei-Motlagh, R Tayebee… - Analytica chimica …, 2020 - Elsevier
In this study, a novel nanocomposite of graphene oxide/zinc based metal-organic framework
(GO/MOF) was prepared through a simple solvothermal method. The electrochemical As (III) …

Electrochemical Detection of Arsenic(III) Completely Free from Noble Metal: Fe3O4 Microspheres-Room Temperature Ionic Liquid Composite Showing Better …

C Gao, XY Yu, SQ **ong, JH Liu, XJ Huang - Analytical chemistry, 2013 - ACS Publications
In recent decades, electrochemical detection of arsenic (III) has been undergoing
revolutionary developments with higher sensitivity and lower detection limit. Despite great …

Electrochemical detection of selected heavy metals in water: a case study of African experiences

EC Okpara, OE Fayemi, OB Wojuola, DC Onwudiwe… - RSC …, 2022 - pubs.rsc.org
The safety of water resources throughout the globe has been compromised by various
human activities and climate change over the last decades. Consequently, the world is …

Voltammetric methods for determination and speciation of inorganic arsenic in the environment—A review

DE Mays, A Hussam - Analytica chimica acta, 2009 - Elsevier
The measurement of inorganic arsenic in the environment has received considerable
attention over the past 40+ years due to its toxicity and prevalence in drinking water. This …

Facile and green fabrication of size-controlled AuNPs/CNFs hybrids for the highly sensitive simultaneous detection of heavy metal ions

B Zhang, JD Chen, H Zhu, TT Yang, ML Zou, M Zhang… - Electrochimica …, 2016 - Elsevier
A well-dispersed Au nanoparticle grown on carbon nanofibers (AuNPs/CNFs) with excellent
electroanalytical activity and sensitivity towards the detection of heavy metal ions was …

Magnetic MWCNTs-dendrimer: A potential modifier for electrochemical evaluation of As (III) ions in real water samples

M Baghayeri, A Amiri, F Karimabadi, S Di Masi… - Journal of …, 2021 - Elsevier
Herein, the novel synthesis, characterisation and further application of magnetic multi-walled
carbon nanotubes modified with polyamidoamine (PAMAM) dendrimers (MMWCNTs-D-NH …

Electrochemical Detection of Trace Arsenic(III) by Nanocomposite of Nanorod-Like α-MnO2 Decorated with ∼5 nm Au Nanoparticles: Considering the Change of …

M Yang, X Chen, TJ Jiang, Z Guo, JH Liu… - Analytical …, 2016 - ACS Publications
It has been reported that the majority of groundwater shows weak alkaline in which the As
(III) species would be present as neutral H3AsO3 species and ionized H2AsO3–species …

Electrochemical deposition of gold nanoparticles on reduced graphene oxide by fast scan cyclic voltammetry for the sensitive determination of As (III)

G Zhao, G Liu - Nanomaterials, 2018 - mdpi.com
In this study, a stable, sensitive electrochemical sensor was fabricated by the
electrochemical codeposition of reduced graphene oxide (rGO) and gold nanoparticles on a …