A DFT STUDY OF N-ACETYLCYSTEINE AND D-PENICILLAMINE AS CORROSION INHIBITORS FOR COPPER

Küçük Resim Yok

Tarih

2025

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Ankara Üniversitesi

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

The most popular and accessible corrosion inhibitors, i.e., silicates, chromates, phosphates, nitrites, amines, and numerous formulations based on these compounds, are toxic and fail to produce a universal effect. Amino acids and their derivatives are non-toxic, relatively cheap, biodegradable compounds. These molecules can form a barrier through adsorption on the copper surface to reduce the corrosion, and it has been observed that the adsorption depends mainly on the coordination of bidentate ligands, which occurs through an amino or carboxyl group and thiol group -SH. In recent years, there has been considerable progress in the description of the structure and inhibition properties of corrosion inhibitors by using quantum chemical calculations. In this study, the molecular and electronic structures of N-acetylcysteine and D-penicillamine have been justified by comparing the theoretical data from the density functional theory (DFT) method with experimental corrosion inhibition efficiencies. The theoretical results were found to be consistent with the reported experimental data.

Açıklama

Anahtar Kelimeler

Computational Chemistry, Hesaplamalı Kimya

Kaynak

Communications Faculty of Sciences University of Ankara Series B Chemistry and Chemical Engineering
Communications Faculty of Sciences University of Ankara Series B Chemistry and Chemical Engineering

WoS Q Değeri

Scopus Q Değeri

Cilt

67

Sayı

1

Künye