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Synthesis, spectroscopic characterization (FT-IR, PL), DFT calculations and antibacterial activity of silver(I) nitrate complex with nicotinaldehyde     
Yazarlar
Sibel Çelik
Senay Yurdakul
Prof. Dr. Belgin ERDEM
Kırşehir Ahi Evran Üniversitesi, Türkiye
Özet
The [Ag(3-Py-CHO)2NO3] complex, where (3-Py-CHO); Nicotinaldehyde (3-pyridinecarboxaldehyde), was synthesized and characterized by means of elemental analysis, various spectroscopic techniques (FT-IR, 1H NMR, PL) and DFT calculations. Besides, the silver metal, Ag(I), was coordinated with two organic ligand molecules in the complex. The optimized molecular geometry, vibrational frequencies, electronic properties, such as frontier molecular orbitals energies as well as the molecular electrostatic potential (MEP) were employed by utilizing the DFT theory. Calculated results and experimental data for the IR, 1H NMR and PL spectra indicated a solid inter-related consistency. Antimicrobial studies have been conducted with the ligand and silver(I) complex against various gram +ve, gram −ve bacterial species. Antibacterial activity of the ligand and its Ag(I) complex were tested againsts elected bacteria by minimum inhibitory concentration (MIC) and discdiffusion method. The Ag(I) complex reflected good activity in the range of 15.6–125 μg /mL against all bacteria tested, while the ligand how better activity in the range of 15.6–62.5 μg/ mL as MIC values. The complex indicated zone of inhibition values in the range of 10–30 mm (100 µg /mL). The results pointed out that the Ag(I) complex and ligand were more effective against bacteria.
Anahtar Kelimeler
Antimicrobial activity | DFT | Electronic properties | Photoluminescence | Silver (I) Nicotinaldehyde | Vibrational spectra
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Inorganic Chemistry Communications
Dergi ISSN 1387-7003
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 06-2021
Sayı 131
Sayfalar 108760 /
Doi Numarası 10.1016/j.inoche.2021.108760
Makale Linki https://www.sciencedirect.com/science/article/pii/S1387700321003154?casa_token=j1JyPUIqe9MAAAAA:NS5imoNTvSbKOwoZUKuk9RABoVv2lknY0UMYOI2K7HXpz85ejrs44Q_b8zBOqTnpqsw_pWGBdA