eprintid: 16443 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/64/43 datestamp: 2023-12-19 03:22:58 lastmod: 2023-12-19 03:22:58 status_changed: 2023-12-19 03:06:15 type: article metadata_visibility: show creators_name: Siva Sangu, S. creators_name: Chandra Bose Gopinath, S. creators_name: Abdul Shukur, M.F. creators_name: Mohamed Saheed, M.S. title: An Electrochemical Approach for Ultrasensitive Detection of Zearalenone in Commodity Using Disposable Screen-Printed Electrode Coated with MXene/Chitosan Film ispublished: pub keywords: Biocompatibility; Chemical detection; Crops; Crystallinity; Electrochemical electrodes; Etching, Aptamer;; Aptamers; Chitosan film; Disposables; Electrochemical;; Electrochemicals; Fusarium; Screen printed electrodes; Ultrasensitive detection; Zearalenone, Biodegradable polymers, aluminum; chitosan; metal; MXene; polymer; unclassified drug; zearalenone, Article; chemical composition; cow milk; electric conductivity; electrochemical analysis; energy dispersive X ray spectroscopy; field emission scanning electron microscopy; immobilization; limit of detection; maize; morphology; structure analysis; surface area; X ray diffraction; X ray photoemission spectroscopy note: cited By 3 abstract: Zearalenone is a mycotoxin contaminating nearly 56 of agricultural crops globally causing severe health, environmental, and economic effect. This study combines MXene and biodegradable polymer, chitosan (MXene/Chitosan) to develop a highly sensitive thin layer on screen-printed electrode for an effective detection of zearalenone. Successful aluminum etching causes intercalated layers of MXene which provides large surface area for immobilization of biomolecules. Further characterizations verify enhanced electroconductivity, high crystallinity, and presence of biocompatible chemical composition which improves its biosensing application. The MXene/Chitosan aptasensor has limit of detection of 0.4 pg ml�1 and shows a good detection of zearalenone in spiked commodity. Graphical abstract: Figure not available: see fulltext.. © 2022, The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature. date: 2022 publisher: Springer official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85129493352&doi=10.1007%2fs12668-022-00984-0&partnerID=40&md5=42dbf6496e20c40210ba89fb935d55ff id_number: 10.1007/s12668-022-00984-0 full_text_status: none publication: BioNanoScience volume: 12 number: 3 pagerange: 814-823 refereed: TRUE issn: 21911630 citation: Siva Sangu, S. and Chandra Bose Gopinath, S. and Abdul Shukur, M.F. and Mohamed Saheed, M.S. (2022) An Electrochemical Approach for Ultrasensitive Detection of Zearalenone in Commodity Using Disposable Screen-Printed Electrode Coated with MXene/Chitosan Film. BioNanoScience, 12 (3). pp. 814-823. ISSN 21911630