Evaluation of novel multifunctional polymeric Schiff bases as anticorrosive agents for the medical grade 316L stainless steel

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Authors: Aisha Hendy, Jehan El-Nady, Asmaa Nour, Safaa Mohamed Ali, T. M. Tamer, Amal S. I. Ahmed, Rabab M. Abou Shahba, Nazly Hassan
Cited by: 1
References: 67

Abstract

a charge transfer mechanism. Moreover, these materials displayed both concentration- and immersion time-dependent corrosion inhibition efficiency, which exceeded 90% at 1000 ppm for Ca-Cin6 after 120 minutes of immersion in its solution. The corrosion inhibition efficiencies of these Schiff bases were optimized by investigating their dependence on the studied variables. The calculated thermodynamic parameters pointed out spontaneous adsorption of the Schiff base molecules on the metallic surface, obeying the Langmuir adsorption isotherm. These results reinforce that the materials under investigation exhibit promising features for refining the 316L stainless steel surface for implant applications.

Fields of Study & Subjects

Corrosion Behavior and Inhibition Hydrogen embrittlement and corrosion behaviors in metals Synthesis of Tetrazole Derivatives

Publication details

Journal / source
RSC Advances
Publisher
Royal Society of Chemistry (RSC)
Volume
16
Issue
8
Pages
6768–6785
Publication date
1 January 2026
Language
EN