Why Modify the Electrode Material? Stripping voltammetry is a two-step measurement, with the first step requiring the analyte to be deposited on the working electrode. Anodic stripping voltammetry ...

Understanding the Context

Voltammetry is a category of electroanalytical methods used in analytical chemistry and various industrial processes. Voltammetry refers to electrochemical methods in which a specific voltage profile is applied to a working electrode as a function of time and the current produced by the system is measured. Here, a short introduction to cyclic voltammetry is provided to help the reader with data acquisition and interpretation. Tips and common pitfalls are provided, and the reader is encouraged to apply what is learned in short, simple training modules provided in the Supporting Information.

Key Insights

Voltammetry is an electrochemical technique that measures how much electrical current flows through a solution as you systematically change the voltage applied to an electrode. Voltammetry refers to electrochemical procedures that include applying a specified voltage profile to a working electrode as a function of time and measuring the current produced by the system. Voltammetry is an electroanalytical method that examines the relationship between the measurement of different current values at varying potential values of a polarized working electrode with a small surface area (usually less than 1 cm2) and the analyte concentration [99]. Voltammetry is a class of electrochemical techniques in which the current response of a solution is measured as a function of an applied potential. This encompasses a number of different methods for studying the kinetics and thermodynamics of electron gain (reduction) and electron loss (oxidation).

Final Thoughts