A novel acetylcholinesterase biosensor: core–shell magnetic nanoparticles incorporating a conjugated polymer for the detection of organophosphorus pesticides

H Dzudzevic Cancar, S Soylemez… - … applied materials & …, 2016 - ACS Publications
To construct a sensing interface, in the present work, a conjugated polymer and core–shell
magnetic nanoparticle containing biosensor was constructed for the pesticide analysis. The …

Ultrasensitive determination of malathion using acetylcholinesterase immobilized on chitosan-functionalized magnetic iron nanoparticles

NFM Rodrigues, SY Neto, RCS Luz, FS Damos… - Biosensors, 2018 - mdpi.com
A renewable, disposable, low cost, and sensitive sensor for the detection of
organophosphorus pesticides was constructed by immobilizing the acetylcholinesterase …

An effective surface design based on a conjugated polymer and silver nanowires for the detection of paraoxon in tap water and milk

J Turan, M Kesik, S Soylemez, S Goker… - Sensors and Actuators B …, 2016 - Elsevier
In this study, a novel approach for the fabrication of a biosensor utilizing a conducting
polymer and silver nanowires is reported. To obtain immobilization platform for …

A novel amperometric biosensor based on covalently attached multilayer assemblies of gold nanoparticles, diazo-resins and acetylcholinesterase for the detection of …

B Jiang, P Dong, J Zheng - Talanta, 2018 - Elsevier
Using an ionic layer-by-layer self-assembly technique, colloidal gold nanoparticles (AuNPs)
and diazo-resins (DAR) were immobilised on the surface of a p-aminobenzenesulfonic acid …

Amperometric acetylcholinesterase biosensor for pesticides monitoring utilising iron oxide nanoparticles and poly (indole-5-carboxylic acid)

N Chauhan, J Narang, U Jain - Journal of Experimental …, 2016 - Taylor & Francis
A new electrochemical sensing device was constructed for determination of pesticides. In
this report, acetylcholinesterase was bioconjugated onto hybrid nanocomposite, ie iron …

A disposable organophosphorus pesticides enzyme biosensor based on magnetic composite nano-particles modified screen printed carbon electrode

N Gan, X Yang, D Xie, Y Wu, W Wen - Sensors, 2010 - mdpi.com
A disposable organophosphorus pesticides (OPs) enzyme biosensor based on magnetic
composite nanoparticle-modified screen printed carbon electrodes (SPCE) has been …

Electrochemical sensing of methyl parathion on magnetic molecularly imprinted polymer

AHA Hassan, SL Moura, FHM Ali, WA Moselhy… - Biosensors and …, 2018 - Elsevier
The electrochemical detection of methyl parathion in fish was performed by preconcentrating
the pesticide on magnetic molecularly imprinted polymer and further readout on magneto …

Aptamer-functionalized magnetic nanoparticles conjugated organic framework for immobilization of acetylcholinesterase and its application in inhibitors screening

L Zhao, G Yang, L Li, C Zhu, Y Ma, F Qu - Analytica Chimica Acta, 2020 - Elsevier
Construction of new enzyme reactor based on aptamer functionalized magnetic
nanoparticles conjugated organic framework (COF) for acetylcholinesterase immobilization …

Use of Fe3O4 Nanoparticles for Enhancement of Biosensor Response to the Herbicide 2,4-Dichlorophenoxyacetic Acid

KS Loh, YH Lee, A Musa, AA Salmah, I Zamri - Sensors, 2008 - mdpi.com
Magnetic nanoparticles of Fe3O4 were synthesized and characterized using transmission
electron microscopy and X-ray diffraction. The Fe3O4 nanoparticles were found to have an …

A colorimetric paper sensor based on the domino reaction of acetylcholinesterase and degradable γ-MnOOH nanozyme for sensitive detection of organophosphorus …

L Huang, DW Sun, H Pu, Q Wei, L Luo… - Sensors and actuators B …, 2019 - Elsevier
Despite the tremendous achievements of existing sensing techniques, sensitive and
portable sensing of organophosphorus pesticides (OPs) in a non-polluting manner remains …