Preparation and utilization of a new TPM potentiometric sensor as a high-sensitivity, efficient, and stable sensor for Pb2+ detection
 
Yazarlar (5)
Doç. Dr. İlyas YILDIZ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Süleyman Muhammet Çelik
Iğdır Üniversitesi, Türkiye
Dr. Öğr. Üyesi Erhan Öztürk Iğdır Üniversitesi, Türkiye
Prof. Dr. Ömer IŞILDAK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Doç. Dr. Mehmet Harbi Çalımlı Iğdır Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Talanta (Q1)
Dergi ISSN 0039-9140 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 02-2026
Cilt / Sayı / Sayfa 298 / 1 / – DOI 10.1016/j.talanta.2025.128889
Makale Linki https://doi.org/10.1016/j.talanta.2025.128889
UAK Araştırma Alanları
Analitik Kimya
Özet
Lead is a heavy metal used in many applications and is often mixed into water resources for various reasons. The rapid detection of Pb2+ ions in aquatic environments plays a very effective role in preventing lead-related diseases. In this study, we developed a new potentiometric sensor using the thiophanate-methyl (TPM) compound, which was used selectively, sensitively, and stably in Pb2+ detection. The performance test of the potentiometric sensor was performed in various Pb2+ solutions, and it was found that the TPM structured sensor has a high correlation coefficient (R2= 0.9996) and a very low detection limit (LOD: 1.5 × 10-8 M). The reliability of the TPM sensor in Pb2+ detection was confirmed by experimental studies that included response time, pH (4-12) range, titration, and lifetime (four weeks). LC-MS/MS, FTIR analyses, and DFT studies were performed to reveal the interactions between Pb2+ and the …
Anahtar Kelimeler
Pb2+ | Potentiometric | Selectivity | Sensor | Thiophanate-methyl (TPM)