Amperometric dopamine sensor based on carbon nanofiber, Fe3O4 nanoparticles, and silver nanoparticles modified glassy carbon electrode
Yazarlar (2)
Huda Abdalkarem M. Sadeq Alı Yashıl
Karabük Üniversitesi, Türkiye
Doç. Dr. İrem OKMAN KOÇOĞLU Karabük Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Monatshefte Fur Chemie (Q3)
Dergi ISSN 0026-9247 Dergi Bilgileri (2024)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 07-2024
Cilt / Sayı / Sayfa 155 / 7 / 663–672 DOI 10.1007/s00706-024-03219-y
Makale Linki http://dx.doi.org/10.1007/s00706-024-03219-y
UAK Araştırma Alanları
Analitik Kimya
Özet
In this study, an amperometric dopamine sensor based on carbon nanofibers (CNF), Fe3O4 nanoparticles (Fe3O4NP), and silver nanoparticles (AgNP) modified glassy carbon electrode (GCE) was developed. In order to determine the optimum surface composition, the effects of CNF amount, Fe3O4 amount and the electrodeposition step of AgNP were investigated. Optimum experimental parameters such as working potential and pH of test solution were also explored. The morphological and electrochemical properties of the AgNP/CNF − Fe3O4NP/GCE were studied using scanning electron microscopy, cyclic voltammetry, and chronoamperometry. The AgNP/CNF − Fe3O4NP/GCE showed linear response to dopamine between 2.0 × 10−7 and 5.5 × 10−4 M with a detection limit of 1.8 × 10−7 M and sensitivity of 37.24 μA mM−1. Analytical performance characteristics such as reproducibility, reusability …
Anahtar Kelimeler
Amperometric sensor | Carbon nanofiber | Dopamine | Fe3O4 nanoparticles | Silver nanoparticles
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 4
Scopus 6
Google Scholar 6
Amperometric dopamine sensor based on carbon nanofiber, Fe3O4 nanoparticles, and silver nanoparticles modified glassy carbon electrode

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