Rapid, sensitive detection of organophosphorus pesticides through auto-inductive cascade signal amplification approach and a sensitized behavior of Tb3+ hydrogel …

A Shen, Y Zhao, M Li, X Hao, L Hou, Z Li… - Sensors and Actuators B …, 2023 - Elsevier
A strategy for detecting trace amount OPs was designed and developed by combining auto-
inductive cascade signal amplification approach and a sensitization behavior of Tb 3+ …

Portable hydrogel test kit integrated dual-emission coordination polymer nanocomposite for on-site detection of organophosphate pesticides

Y Li, Z Huang, B Liu, ZZ Huang, H Yang… - Biosensors and …, 2023 - Elsevier
It is of great significance to on-site detection of organophosphate pesticides (OPs) for
pollution monitoring and poisoning estimation. Herein, we developed a portable hydrogel …

Integrating target-responsive hydrogels with smartphone for on-site ppb-level quantitation of organophosphate pesticides

R Jin, D Kong, X Yan, X Zhao, H Li, F Liu… - … applied materials & …, 2019 - ACS Publications
Precise on-site profiling of organophosphate pesticides (OPs) is of significant importance for
monitoring pollution and estimating poisoning. Herein, we designed a simple and …

Competitive fluorescent immunosensor based on catalytic hairpin self-assembly for multiresidue detection of organophosphate pesticides in agricultural products

Y Wang, AM Abd El-Aty, S Wang, X Cui, J Zhao, X Lei… - Food Chemistry, 2023 - Elsevier
Simple and rapid multiresidue trace detection of organophosphate pesticides (OPs) is
extremely important for various reasons, including food safety, environmental monitoring …

[HTML][HTML] On-spot biosensing device for organophosphate pesticide residue detection in fruits and vegetables

S Mukherjee, S Pal, P Paria, S Bhattacharyya… - Current Research in …, 2021 - Elsevier
Acetylcholinesterase (AChE), a widely used enzyme for inhibition-based biosensors in
pesticide residues detection, lags due to multiple-step operation, time-consuming incubation …

Integrating smartphone-assisted ratiometric fluorescent sensors with in situ hydrogel extraction for visual detection of organophosphorus pesticides

X Tong, G Cai, Y Zhu, C Tong, F Wang, Y Guo… - New Journal of …, 2022 - pubs.rsc.org
Rapid, reliable and on-site detection of organophosphorus pesticides (OPs) on fruit or
vegetable surfaces is necessary in real life. Here, a smartphone-assisted ratiometric …

Construction of multienzyme-hydrogel sensor with smartphone detector for on-site monitoring of organophosphorus pesticide

R Jin, F Wang, Q Li, X Yan, M Liu, Y Chen… - Sensors and Actuators B …, 2021 - Elsevier
Despite the tremendous achievements of existing point-of-care testing (POCT) techniques,
accurate on-site detection of pesticide remains a thorny issue. Herein, the concept of multi …

ELP-OPH/BSA/TiO2 nanofibers/c-MWCNTs based biosensor for sensitive and selective determination of p-nitrophenyl substituted organophosphate pesticides in …

J Bao, C Hou, Q Dong, X Ma, J Chen, D Huo… - Biosensors and …, 2016 - Elsevier
A novel biosensor for rapid, sensitive and selective monitoring of p-nitrophenyl substituted
organophosphate pesticides (OPs) in aqueous system was developed using a functional …

A portable fluorescent hydrogel-based device for on-site quantitation of organophosphorus pesticides as low as the sub-ppb level

T Wang, L Zhang, H Xin - Frontiers in Chemistry, 2022 - frontiersin.org
Portable devices possess powerful application prospects in on-site sensing without the
limitation of bulky instruments. Given the relevance of pesticides to food safety, we herein …

Progress in nanomaterials-based enzyme and aptamer biosensor for the detection of organophosphorus pesticides

X Tan, C Yu, J Tang, W Wu, Q Yang… - Critical Reviews in …, 2024 - Taylor & Francis
With the improvement of people's safety awareness, the requirement of pesticide detection is
gradually increasing, and many new detection methods toward Organophosphorus …