Crystal structures, DFT and fluorimetric study of a dual nature Schiff base chemosensor for detection of Cu2+ and Ce4+ ions in aqueous media
Yazarlar (9)
Muhammad Shahbaz
Government College University Lahore, Pakistan
Shahzad Sharif
Government College University Lahore, Pakistan
Fouzia Perveen Malik
National University Of Sciences And Technology, Pakistan
Javed Hussain Shah
Government College University Lahore, Pakistan
Anum Arooj
Facility Management Services Neom Community 1, Suudi Arabistan
Prof. Dr. Onur ŞAHİN Sinop Üniversitesi, Türkiye
Bilal Riaz
Government College University Lahore, Pakistan
Birra Dar
Government College University Lahore, Pakistan
Islam Ullah Khan
University Of Mianwali, Pakistan
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Inorganic Chemistry Communications (Q1)
Dergi ISSN 1387-7003 Dergi Bilgileri (2025)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 02-2025
Kabul Tarihi Yayınlanma Tarihi 01-02-2025
Cilt / Sayı / Sayfa 172 / 1 / 113666–0 DOI 10.1016/j.inoche.2024.113666
Makale Linki https://doi.org/10.1016/j.inoche.2024.113666
UAK Araştırma Alanları
Yoğun Madde Fiziği
Özet
A dual nature Schiff base chemosensor“3,5-bis(((2-hydroxynaphthalen-1-yl)methylene)amino) benzoic acid” (3,5-BHNMABA) was synthesized and characterized by single crystal X-rays diffraction. The interaction of the photophysical properties of the ligand with various metal ions (aqueous) was extensively analyzed through fluorescence spectrophotometry. EHOMO-ELUMO energy gap and molecular electrostatic potential study was performed by DFT calculations. Strong quenching in emission was observed for Cu2+ and Ce4+ ions. Binding ratio between Cu2+/Ce4+ ions with ligand was calculated by Job’s plot. LOD and LOQ were calculated as 7.92 × 10-6 M and 2.40 × 10-5 M for Cu2+ ions whereas 5.9 × 10-6 M and 1.97 × 10-5 M for Ce4+ ions.
Anahtar Kelimeler
Ce4+ ions | Cu2+ ions | Job's plot | Schiff base | Turn-off fluorescent | X-ray crystal structures