1. Coulometry
1.1. Three electroanalytical method that are based on electrolytic oxidation or reduction of an analyte in order to assure its quantitative conversion to a new oxidation state.
1.1.1. Constant-potential coulometry
1.1.2. Constant-current coulometry or coulometric titrations
1.1.3. Electrogravimetry
2. Voltammetry
2.1. Comprises a group of electroanalytical methods in which information about the analyte is obtained through measuring the current as a function of applied potential that promotes polarization.
2.2. Consists of an indicator, or working, electrode.
2.3. Closely related to amperometry.
2.4. Cyclic voltammetry
2.4.1. The current response of a small stationary electrode in an unstirred solution is excited by a triangular voltage waveform
2.4.2. Switching potentials
2.4.3. Forward vs Reverse Scan
2.5. Pulse voltammetry
2.5.1. Differential-pulse voltammetry
2.5.2. Square-wave voltammetry
3. Basics
3.1. Electrochemical Cells
3.1.1. Consists of two electrical conductor also called electrodes, usually immersed in a solution.
3.1.2. Galvantic and Electolytic cells
3.1.3. Anodes and Cathodes
3.1.4. Faradaic and Nonfaradaic Currents
3.2. Electrode Potentials
3.2.1. Made up of two half-cell reactions; both of which are written as reductions.
3.2.2. The potential of a cell in which the electrode under investigation is the right-hand electrode and the SHE is the left hand electrode.
3.3. A group of qualitative and quantitative analytical methods based on the electrical properties of a solution of the analyte when it is made part of an electrochemical cell.
3.4. Electroanalytical methods
3.4.1. interfacial vs bulk methods
4. Potentiometry
4.1. Reference electrodes
4.2. Based on measuring the potential of electrochemical cells without drawing appreciable current.
4.3. Requires an indicator electrode, a reference electrode, and a potential measuring device.
4.4. Molecular-selective electrode systems
4.4.1. Gas-sensing probes
4.4.2. Biosensors