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Theoretical Studies on Mild Steel Corrosion Inhibition by 5- Substituted 1H-Tetrazoles in Acidic Media    
Yazarlar
Elusta Mahmud Ibrahim
Murat Alper Başaran
Alanya Alaaddin Keykubat Üniversitesi, Türkiye
Prof. Dr. Fatma KANDEMİRLİ Prof. Dr. Fatma KANDEMİRLİ
Kastamonu Üniversitesi, Türkiye
Özet
In this theoretical study, calculations for the three types of the tetrazole which are 2-(1H-Tetrazole-5-yl)-3-phenylacrylonitrile, 2-(1H-Tetrazole-5-yl)-3-(4-nitrophenylacrylonitrile), and 2-(1H-Tetrazole-5-yl)-3-(4- hydroxyphenyl acrylonitrile) showing the corrosion inhibition efficiency on mild steel in 1M HCl were carried out with the Density Functional Theory (DFT) at the B3LYP functionals with the use of 6-311g (d, p) basis set. Calculated parameters such as EHOMO, ELUMO, energy gap, electronegativity (x), chemical potential (μ), hardness (η), softness (S),electrophilicity, electrofugality, nucleofugality, Proton affinity, polarizability and hyperpolarizability. The correlation and regression analysis have been conducted to determine which descriptors have effect on inhibition efficiency. Both the theoretical results and experimental data are in accordance based on the inhibition efficiency.
Anahtar Kelimeler
Corrosion | DFT | Inhibition efficiency | Theoretical study
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı International Journal of Electrochemical Science
Dergi ISSN 1452-3981
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 03-2019
Cilt No 14
Sayı 3
Sayfalar 2743 / 2756
Doi Numarası 10.20964/2019.03.46
Makale Linki http://www.electrochemsci.org/abstracts/vol14/140302743.pdf