[HTML][HTML] Experimental, DFT and theoretical corrosion study for 4-(((4-ethyl-5-(thiophen-2-yl)-4H-1, 2, 4-triazole-3-yl) thio) methyl)-7, 8-dimethyl-2H-chromen-2-one

AE Parlak, RA Omar, P Koparir, MI Salih - Arabian Journal of Chemistry, 2022 - Elsevier
Abstract In this work, 4-(((4-ethyl-5-(thiophen-2-yl)-4H-1, 2, 4-triazole-3-yl) thio) methyl)-7, 8-
dimethyl-2H-chromen-2-one was synthesized by acetone-mediated condensation of 4 …

Investigation of corrosion inhibition and adsorption properties of quinoxaline derivatives on metal surfaces through DFT and Monte Carlo simulations

YH Azeez, DM Mamand, RA Omer, AH Awla… - Corrosion …, 2024 - degruyter.com
This work presents a multiscale theoretical investigation into the potential of quinoxaline
derivatives (Q1–Q6) as corrosion inhibitors for various metals (Fe (110), Cu (111), and Al …

N, N-Bis (2, 4-dihydroxy benzaldehyde) benzidine: Synthesis, characterization, DFT, and theoretical corrosion study

RA Omer, KM Ahmed, KA Omar, WM Hamad… - Journal of Molecular …, 2024 - Elsevier
In this work, a new compound, N, N-Bis (2, 4-dihydroxy benzaldehyde) benzidine (III), was
synthesized by utilizing acetic acid-mediated condensation of two reactants, benzidine (I) …

Quantum chemical study of some basic organic compounds as the corrosion inhibitors

L Ahmed, N Bulut, O Kaygılı, R Omer - Journal of Physical …, 2023 - dergipark.org.tr
The corrosion inhibitor activities of 10 molecules (Benzene (C1), Phenol (C2), Toluene (C3),
Benzoic acid (C4), Acetophenone (C5), Chlorobenzene (C6), Bromobenzene (C7) …

[HTML][HTML] Elucidation of potential anticancer, antioxidant and antimicrobial properties of some new triazole compounds bearing pyridine-4-yl moiety and cyclobutane …

P Koparir, AE Parlak, A Karatepe, RA Omar - Arabian Journal of Chemistry, 2022 - Elsevier
Abstract Thiosemicarbazides (2a–e) were obtained by the interaction of pyridine-4-
carboxylic acid hydrazide (1) with five different isothiocyanate (RNCS) derivatives. By …

Quantum chemical analysis of amino acids as anti-corrosion agents

DM Mamad, RA Omer, KA Othman - Corrosion Reviews, 2023 - degruyter.com
Anti-corrosion properties of L-lysine (Lys), S-methyl (S-Met), L-cysteine (Cys), L-glycine
(Gly), valinin (Val), and L-glutamine (Glu), all of which are amino acids, were evaluated on …

[HTML][HTML] Spectroscopic characteristics, stability, reactivity, and corrosion inhibition of AHPE-dop compounds incorporating (B, Fe, Ga, Ti): A DFT investigation

YH Azeez, RO Kareem, AF Qader, RA Omer… - Next Materials, 2024 - Elsevier
This study employs density functional theory (DFT) approach with Gaussian-09 W and
Gauss view-05 programs, utilizing the DFT/B3LYP level of theory (method)/6–31 (d, p) basis …

[HTML][HTML] Computational studies of a series of closely related acenaphthopyrazine derivative

RA Omer, RO Kareem, YH Azeez, LO Ahmed… - Results in Surfaces and …, 2024 - Elsevier
The novelty of the study is in the use of quantum computing analysis of acenaphthopyrazine
derivatives using Density Functional Theory (DFT) with the B3LYP/6-31G (d, p) basis set …

A study on the properties of chloroquine and hydroxychloroquine derivatives as biomass corrosion inhibitors

RO Kareem, RA Omer, YH Azeez, LO Ahmed… - Computational and …, 2024 - Elsevier
Since corrosion causes significant economic and environmental damage, sustainable
corrosion inhibitors are essential. This work examined the corrosion prevention properties of …

Fused heteroaromatic benzothiazoles functionalized nitrogen-doped graphene by non-covalent bonds for high-performance supercapacitors

S Chao, D Li, W Zhou, Y Liang, Y He, J Xu… - Journal of Energy …, 2023 - Elsevier
Benzothiazole (Bz) molecules with excellent electrochemical stability and activity are favor of
enhancing the capacitance performance of N-doped graphene (NG) by non-covalent …