Synthesis, characterization and sensor properties of a new sulfonyl hydrazone derivative molecule: potentiometric determination of Pb(II) ions       
Yazarlar (5)
Doç. Dr. Oğuz ÖZBEK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Erbay Kalay
Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Çağlar BERKEL Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Osman Nuri Aslan
Atatürk Üniversitesi, Türkiye
Feyzi Sinan Tokalı
Kafkas Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Chemical Papers
Dergi ISSN 0366-6352 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 04-2024
Cilt No 78
Sayı 4
Sayfalar 2621 / 2633
DOI Numarası 10.1007/s11696-023-03267-4
Makale Linki https://doi.org/10.1007/s11696-023-03267-4
Özet
In this study, a new sulfonyl hydrazone derivative molecule was synthesized, and its characterization was performed using several spectroscopic methods (1H–, 13C NMR, FT–IR and Q-TOF). New potentiometric sensors were developed using this molecule, and subsequently, their potentiometric performance properties were investigated. Based on the data obtained, we found that the prepared sensors are selective to Pb2+ ions. These novel lead(II)–selective sensors had a low detection limit of 2.89 × 10–6 M, and a Nernstian response (27.7 ± 1.3 mV/decade) over a wide concentration range of 1.0 × 10–5–1.0 × 10–1 M. They were also highly reproducible, selective and able to work in a wide pH range (3.0–9.0) without being affected by the changes in pH. We showed that these potentiometric sensors can detect Pb2+ ions with very high recoveries when applied to real samples. In conclusion, we here report the synthesis and characterization of a new molecule and its potentiometric sensor properties.
Anahtar Kelimeler
Heavy metal | Ion–selective electrode | Lead(II) | Potentiometry | Sensor