Corrosion protection ability of self-assembled monolayer of 3-amino-5-mercapto-1,2,4-triazole on copper electrode

作者: Ganesan Rajkumar , Mathur Gopalakrishnan Sethuraman

DOI: 10.1016/J.TSF.2014.03.074

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摘要: Abstract The self-assembled monolayer (SAM) of 3-amino-5-mercapto-1,2,4-triazole (AMTa) was formed on a copper surface and characterized using cyclic voltammetry, Fourier Transform Infra-red spectroscopy scanning electron microscopy. Quantum chemical calculations suggested the stronger interaction between AMTa copper. protection ability SAM has been evaluated electrochemical impedance potentiodynamic polarization measurements. showed significant in 1% NaCl medium. enhanced corrosion could be due to compact film structure which blocks transfer from solution modified substrate.

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