Inhibition of steel corrosion by potentiodynamic deposition of poly(N-methyl carbazole)
JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY, cilt.31, sa.13, ss.1467-1479, 2017 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 31 Sayı: 13
- Basım Tarihi: 2017
- Doi Numarası: 10.1080/01694243.2016.1263054
- Dergi Adı: JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
- Sayfa Sayıları: ss.1467-1479
- Anahtar Kelimeler: 304-stainless steel, corrosion, electrodeposition, coating, STAINLESS-STEEL, ELECTROCHEMICAL SYNTHESIS, MILD-STEEL, ANTICORROSIVE PERFORMANCE, OXIDATIVE POLYMERIZATION, POLYPYRROLE COATINGS, CONDUCTING POLYMERS, BIPOLAR PLATES, PROTECTION, POLYCARBAZOLE
- Eskişehir Osmangazi Üniversitesi Adresli: Evet
Özet
Poly(N-methyl carbazole) (PNMeCz) coating was deposited on 304 type stainless steel (SS) by electropolymerization of N-methyl carbazole monomer in tetrabutylammonium perchlorate containing acetonitrile solution using cyclic voltammetry. PNMeCz coating was characterized by attenuated total reflectance-Fourier transform infrared spectroscopy, scanning electron microscopy, thickness, conductivity, and contact angle measurements. Corrosion performance of the polymer-coated steel electrodes was investigated in 1 M H2SO4 solution using open circuit potential-time (E-ocp-t) curves, potentiodynamic polarization, and electrochemical impedance spectroscopy techniques. PNMeCz coating was found to provide anodic protection to the substrate and significantly reduce the corrosion rate of SS in acidic medium.