Safeguarding food safety: Nanomaterials-based fluorescent sensors for pesticide tracing

M Marimuthu, K Xu, W Song, Q Chen, H Wen - Food Chemistry, 2024 - Elsevier
Pesticide residue contamination has emerged as a critical concern due to its potential
negative effects on both public health and the natural environment. Consequently, the …

Optical sensors based on II-VI quantum dots

A Lesiak, K Drzozga, J Cabaj, M Bański, K Malecha… - Nanomaterials, 2019 - mdpi.com
Fundamentals of quantum dots (QDs) sensing phenomena show the predominance of these
fluorophores over standard organic dyes, mainly because of their unique optical properties …

Rapid and sensitive detection of diazinon in food based on the FRET between rare-earth doped upconversion nanoparticles and graphene oxide

Y Rong, H Li, Q Ouyang, S Ali, Q Chen - Spectrochimica Acta Part A …, 2020 - Elsevier
Diazinon is a typical phosphorothionate, which is widely used to prevent and control harmful
organisms that endanger the agriculture productions. However, it is among the most toxic …

A smart-phone based ratiometric nanoprobe for label-free detection of methyl parathion

N Fahimi-Kashani, MR Hormozi-Nezhad - Sensors and Actuators B …, 2020 - Elsevier
The widespread use of pesticides in pest management has boosted the demands for
develo** highly sensitive probes for on-site monitoring. Herein we presented a sensitive …

Quantum dots as nanosensors for detection of toxics: a literature review

M Ganesan, P Nagaraaj - Analytical Methods, 2020 - pubs.rsc.org
Great advances have been made in sensor-based methods for chemical analysis owing to
their high sensitivity, selectivity, less testing time, and minimal usage of chemical reagents …

A novel and selective multi-emission chemiluminescence system for the quantification of deltamethrin in food samples

I Al Yahyai, J Hassanzadeh, HAJ Al-Lawati - Sensors and Actuators B …, 2021 - Elsevier
A paper-based analytical device (PADs) combined with a powerful chemiluminescence (CL)
system was established for the determination of deltamethrin (DM), based on the enhancing …

Recent applications of molecularly imprinted polymer sensors equipped with smartphones for detection of pesticide residues in environmental samples

F Hilaluddin, KK Ong, MNF Norrrahim… - Arab Journal of Basic …, 2024 - Taylor & Francis
Environmental monitoring of pesticide residues has become increasingly crucial for
ensuring food safety and environmental sustainability. Current demands are not met by …

Silica quantum dots; an optical nanosensing approach for trace detection of pesticides in environmental and biological samples

F Nazir, M Asad, L Fatima, A Bokhari, S Majeed… - Environmental …, 2023 - Elsevier
Both the environment and human health have suffered as a result of excessive and irrational
pesticide use. The human body is vulnerable to a wide range of illnesses brought on by …

Towards a comprehensive understanding of malathion degradation: theoretical investigation of degradation pathways and related kinetics under alkaline conditions

RW Lamb, H McAlexander, CM Woodley… - … Science: Processes & …, 2021 - pubs.rsc.org
Malathion is a commercially available insecticide that functions by acting as an
acetylcholinesterase inhibitor. Of more significant concern, if left in the environment, some of …

Based Simplified Visual Detection of Cry2Ab Insecticide from Transgenic Cottonseed Samples Using Integrated Quantum Dots–IgY Antibodies

S Kanagasubbulakshmi… - Journal of Agricultural and …, 2021 - ACS Publications
In the present study, an easy to use field-deployable methodology was developed for onsite
detection of pesticidal crystal protein Cry2Ab from transgenic cotton crops to reduce seed …