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. 2026 Aug 11;18(16):1959. doi: 10.3390/polym18161959
CS Chitosan
GO Graphene oxide
2D Two-dimensional
ZnO Zinc oxide
FTIR Fourier transform infrared spectroscopy
XRD X-ray diffraction
FE-SEM Field-emission scanning electron microscopy
EP Epoxy
AFM Atomic force microscopy
OCP Open-circuit potential
EIS Electrochemical impedance spectroscopy
PDP Potentiodynamic polarization
Ecorr Corrosion potential
Icorr Corrosion current density
βa Anodic Tafel slope
βc Cathodic Tafel slope
Rp Polarization resistance
CR Corrosion rate
Rs Solution resistance
Rct Charge-transfer resistance
Rcoat Coating resistance
CPEcoat Coating constant phase element
CPEdl Double-layer constant phase element
WCA Water contact angle