Cyclic Voltammetry: is an electrochemical technique used to measure the current that develops in an electrochemical cell when the voltage is varied. • The voltage applied is controlled by a ...
Filetype Power Point PPTX | Posted on 28 Aug 2022 | 2 years ago
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...Cyclic voltammetry is an electrochemical technique used to measure the current that develops in cell when voltage varied applied controlled by a potentiometer you have programme potential swept through defined range over time as shown section of graph opposite this linear increase known ramping scan rate which changing before returning original i e complete one cycle laptop will record amps readings at intervals data obtained plotted against and voltammogram example explained on next slide vs characteristic shape for solution phase redox couple effect diffusion potentials beyond peak electroactive species surface electrode depleted kinetics reaction limited from bulk hence shows then decrease leveling out slightly increases c b x axis region remains unchanged d f zero line increasing difference increased due oxidation transfer electrons between peaks dropping off being decreased decreases because produced forward reduced oxidised way can be read with clockwise direction even though not...