Carbon Dioxide Corrosion Mechanisms: Historical Development and Key Parameters of CO₂-H₂O Systems

Table 5

Electrochemical techniques commonly used for corrosion monitoring [117, 118].

Electrochemical techniques	Response variable	Application
Electrochemical impedance spectroscopy	Current	Analysis of resistive and capacitive properties of interfaces or surfaces
Electrochemical noise	Potential or current	Detection and quantification of localized corrosion
Linear polarization resistance	Corrosion current	Determination of corrosion rate
Open circuit potential	Potential	Information about activity or passivity of electrode
Chronoamperometry	Current	Charge storage
Chronopotentiometry	Potential	Electrochemical activity
Cyclic voltammetry	Current or potential	Electrochemical activity
Linear polarization	Current or potential	Electrochemical activity and resistance against polarization
Pulse voltammetry	Current or potential	Electrochemical activity