Electrochemical sensors for improved detection of paraquat in food samples: A review

F Laghrib, M Bakasse, S Lahrich… - Materials Science and …, 2020 - Elsevier
Abstract Paraquat (1, 10-dimethyl-4, 40-dipyridinium chloride), also known as methyl
viologen, is widely used as a quaternary ammonium herbicide (broadleaf weed killer) all …

Sensors applied for the detection of pesticides and heavy metals in freshwaters

H Xiang, Q Cai, Y Li, Z Zhang, L Cao, K Li… - Journal of …, 2020 - Wiley Online Library
Water is essential for every life living on the planet. However, we are facing a more serious
situation such as water pollution since the industrial revolution. Fortunately, many efforts …

Mesoporous silica thin films for improved electrochemical detection of paraquat

T Nasir, G Herzog, M Hébrant, C Despas, L Liu… - ACS …, 2018 - ACS Publications
An electrochemical method was developed for rapid and sensitive detection of the herbicide
paraquat in aqueous samples using mesoporous silica thin film modified glassy carbon …

Electrochemical sensors based on flexible laser-induced graphene for the detection of paraquat in water

S Sain, S Roy, A Mathur, VM Rajesh… - ACS Applied Nano …, 2022 - ACS Publications
Paraquat (PQ) is known to be highly toxic among herbicides and harmful to human health
upon exposure because it causes various kinds of organ failure and affects the nervous …

Electrochemical determination of paraquat using a glassy carbon electrode decorated with pillararene-coated nitrogen-doped carbon dots

H Zhang, KT Huang, L Ding, J Yang, YW Yang… - Chinese Chemical …, 2022 - Elsevier
Abstract An electrochemical sensor (carboxylatopillar [5] arene-coated nitrogen-doped
carbon dots, namely CCDs) based on carboxylatopillar [5] arene (CP [5]) functionalized …

Quaternary ammonium pesticides: A review of chromatography and non-chromatography methods for determination of pesticide residues in water samples

IS Belmonte, TM Pizzolato, MR Gama - Trends in Environmental Analytical …, 2022 - Elsevier
The monitoring of pesticide residues in water sources is essential because of their increased
worldwide demand in agriculture and their subsequent detection in waters. Pesticide …

Square-wave voltammetric determination of paraquat using a glassy carbon electrode modified with multiwalled carbon nanotubes within a …

LLC Garcia, LCS Figueiredo-Filho, GG Oliveira… - Sensors and Actuators B …, 2013 - Elsevier
A simple, highly sensitive square-wave voltammetric method is reported for the sensing of
paraquat (PQ) in natural water samples. A glassy carbon electrode modified with …

A disposable and inexpensive bismuth film minisensor for a voltammetric determination of diquat and paraquat pesticides in natural water samples

LCS de Figueiredo-Filho, M Baccarin… - Sensors and Actuators B …, 2017 - Elsevier
The development of a bismuth film on a disposable minisensor for electroanalytical
determination of Diquat (DQ) and Paraquat (PQ) using voltammetric techniques as square …

Electrochemical detection of paraquat based on silver nanoparticles/water-soluble pillar [5] arene functionalized graphene oxide modified glassy carbon electrode

J Sun, F Guo, Q Shi, H Wu, Y Sun, M Chen… - Journal of …, 2019 - Elsevier
In this paper, silver nanoparticles (AgNPs) modified by carboxylated pillar [5] arene (CP5)
were anchored on graphene oxide (GO) by π-π stacking interaction and hydrogen bond …

Low dimensional Bi2Se3 NPs/reduced graphene oxide nanocomposite for simultaneous detection of L-Dopa and acetaminophen in presence of ascorbic acid in …

G Gorle, A Bathinapatla, S Kanchi, YC Ling… - Journal of Nanostructure …, 2022 - Springer
Graphene-based inorganic layered materials have developed as a versatile, new class of
nanomaterials and drawn huge scientific interest, owing to its thickness-dependent physical …