Rotating disk electrode - Wikipedia
In analytical chemistry, a rotating disk electrode (RDE) is a working electrode used in three-electrode systems for hydrodynamic voltammetry. [1] The electrode rotates during experiments, inducing a flux of analyte to the electrode.
Rotating Ring Disk Electrode Fundamentals – Pine Research ...
2022年5月23日 · When the rate of a half reaction occurring at an electrode surface is limited by a combination of mass transport and sluggish kinetics, it is often possible to use a rotating disk electrode to elucidate both the mass transport parameters (such as the diffusion coefficient) and the kinetic parameters (such as the standard rate constant, k 0 ...
Rotating Disk Electrode (RDE) Theory - Pine Research …
2020年9月1日 · The general theory describing mass transport at a rotating disk electrode (RDE) was developed by Benjamin Levich at the Institute of Electrochemistry at the Academy of Sciences of the USSR. Levich described the theory in his landmark book, Physiochemical Hydrodynamics, originally published in Russian in 1952.
Capabilities and limitations of rotating disk electrodes versus ...
2022年5月23日 · Electrocatalyst activity and durability are commonly assessed using rotating disk electrodes (RDEs) or membrane electrode assemblies (MEAs). RDEs provide a quick and widely accessible...
Disentangling the Pitfalls of Rotating Disk Electrode-Based OER ...
2024年11月13日 · Electrocatalyst activity and durability are commonly assessed using rotating disk electrodes (RDEs) or membrane electrode assemblies (MEAs). RDEs provide a quick and widely accessible testing tool, whereas MEA testing is more complex but closely resembles the actual application.
Rotating Disc Electrode - an overview | ScienceDirect Topics
The rotating disk electrode is one of the most popular convective electrode systems and is widely used for research purposes to study the kinetics of electrochemical reactions. This is because it provides uniform concentration gradients along the …
Rotating Disk Electrodes: their value and use - BioLogic
2024年11月22日 · The Rotating Disk Electrode is a device used to perform steady-state studies of a redox reaction and measure its kinetic parameters. By using a rotating electrode, the steady-state mass transport regime can be reached, for which the extent of the reaction depends on the rotation rate of the electrode.
Theoretical Concepts and Applications of a Rotating Disk Electrode
This paper verifies the theoretical concepts and shows one application of a rotating disk electrode (RDE). This is a powerful instrument employed in electrochemistry, capable of controlling the transport regime of electroactive species toward the electrode.
Rotating Disk Electrodes beyond the Levich Approximation: …
2023年8月17日 · The rotating disk electrode is the most popular hydrodynamic electrode and is widely used by electro-analysts as well as fundamental electrochemists, not least since the device provides a well-defined convective flow of solution (analyte) to the electrode surface, allowing steady-state measurements.
This paper gives an overview of Rotating Disc Electrode Elemental Spectroscopy and its use for in-service oil analysis applications.
跳至内容