ArticleACS omega2025
Development of a Colorimetric Polydiacetylene Nanocomposite Fiber Sensor for Selective Detection of Organophosphate Pesticides.
Article in ACS omega, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
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Who cites it
2 citing papers in PubMed.
- A colorimetric-SERS sensor based on MXene nanosheets loaded with FeMikrochimica acta · 2026Article
- Surface functionalization strategies for polydiacetylene-based colorimetric sensors.Communications chemistry · 2026Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
2 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Exposure to organophosphate (OP) pesticides is highly hazardous to human health and well-being. It has been linked to over 250,000 annual deaths connected to various chronic diseases, including cancer, Parkinson's, Alzheimer's, depression, etc. In the absence of any solid-state sensing system suitable for integration into a clothing system, an equipment-free on-site detection system for OP insecticides is essential for mitigating the severe health risks from OP exposure. This work demonstrates the synthesis, fabrication, and naked-eye and quantitative detection of OP insecticides with a polydiacetylene (PDA) ester containing the nanocomposite fiber sensor. Ester of PDA (PDA-HBA) was synthesized via facile green chemical synthesis and incorporated into a cellulosic nanocomposite fibrous assembly via the electrospinning technique. The solid-state soft sensor exhibited a blue-to-pink/red color transition within seconds of exposure to OP pesticide diisopropylfluorophosphate (DFP), and the color change was visible to the naked eye. Nanocomposite fibers containing 10% PCDA-HBA were found to be the optimum composition for DFP detection. The limit of DFP detection was 63 ppm. Scanning electron microscopy, energy-dispersive X-ray spectroscopy, wide-angle X-ray diffraction (XRD), small-angle XRD, nuclear magnetic resonance, and Fourier-transform infrared spectroscopy were employed for characterization. This research is a landmark study in the development of a highly sensitive and selective OP sensing system.
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Registered trials
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