<i>Cleome arabica</i> L. extract as a novel green corrosion inhibitor for AISI 1045 carbon steel in 0.5 M HCl: insights from experimental and theoretical DFT analyses
I. BouabdallahDepartment of Industrial Chemistry, Faculty of Science and Technology, Biskra University, Biskra, 07000, AlgeriaFatima AdjalDepartment of Industrial Chemistry, Faculty of Science and Technology, Biskra University, Biskra, 07000, AlgeriaAida ZaabarLaboratory of Electrochemistry, Corrosion, and Energy Valorization (LECVE), Faculty of Technology, University of Bejaia, 06000 Bejaia, AlgeriaAbdelkader BenchikhLaboratory of Electrochemistry, Corrosion, and Energy Valorization (LECVE), Faculty of Technology, University of Bejaia, 06000 Bejaia, AlgeriaDjamila GuernicheCentre de Recherche Scientifique et Technique en Analyses Physico-chimiques(CRAPC), BP384, Bou-Ismail, RP 42004, Tipaza, AlgeriaChafia Ait Ramdane-TerboucheCentre de Recherche Scientifique et Technique en Analyses Physico-chimiques(CRAPC), BP384, Bou-Ismail, RP 42004, Tipaza, AlgeriaAna P. PiedadeUniversity of Coimbra, CEMMPRE, Department of Mechanical Engineering, 3030-788 Coimbra, PortugalMahmoud Z. IbrahimAdvanced Manufacturing & Material Processing (AMMP) Research Centre, Department of Mechanical Engineering, Faculty of Engineering, University of Malaya, 50603 Kuala Lumpur, MalaysiaNoureddine NasrallahLaboratory of Reaction Engineering, FMEPE, USTHB, BP 32, Algiers, AlgeriaAbderrezak AbdiLaboratory of Reaction Engineering, FMEPE, USTHB, BP 32, Algiers, Algeria
2024en
ABI
Annotatsiya
, indicating the spontaneous adsorption of CA molecules onto the AISI 1045 surfaces, forming a protective layer, which was confirmed by SEM/EDX analysis. Density functional theory (DFT) calculations showed a significant correlation with the experimental data, confirming that CA extract is a highly efficient and environmentally friendly corrosion inhibitor.
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