SECM101: What is Constant Distance (CD)-SECM?
Constant Distance (CD)-SECM is introduced in this BioLogic Learning Center article
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Scanning Probe Electrochemistry: A glossary of terms
What do the different terms relating to local electrochemistry mean? This article gives a definitive list
Distribution of Relaxation Times (DRT): how to identify equivalent circuits efficiently
The Distribution of Relaxation Times (DRT) analysis (equivalent circuit identification tool) is introduced.
What is Electrochemical Impedance Spectroscopy (EIS)? Electrochemistry Basics Series
Electrochemical Impedance spectroscopy (EIS) is a powerful tool enabling the study of processes that occur at the interface of the electrode.
Key factors to consider when looking for a scanning electrochemical workstation.
Factors of interest when looking at a scanning electrochemical workstation are discussed.
SECM101: Introduction to the redox mediator
The Scanning Electrochemical Microscopy (SECM) redox mediator is introduced.
SKP vs KPFM
Scanning Kelvin Probe and Kelvin Probe Force Microscopy are compared.
CVSim as a learning tool III: Linearity in EIS
How CVSim can be used to study the behaviour of a redox reaction during an Electrochemical Impedance Spectroscopy (EIS) measurements.
What is the definition of the impedance Z?
How to correctly define the $Z$ impedance
Which scanning probe electrochemistry technique?
The scanning probe electrochemistry techniques on the M470 are compared.
ZSim and ZFit as learning tools. Part IV – The effect of high frequency inductance.
High frequency inductance can strongly affect the shape of impedance graphs and need to be accounted for during data fitting.
Anatomy of an SKP probe
The key features of an SKP probe will be discussed.
SKP and the Fringing Effect
The fringing effect and its role in Scanning Kelvin Probe (SKP) is introduced.
CVSim as a learning tool. II Interfacial concentrations
CVSim is used to determine the peak current concentration of electroactive species involved in a reversible redox reaction (E).
ZSim and ZFit as learning tools. Part II – Why circle fitting is wrong?
We demonstrate why circle fitting should not be used to analyze impedance data using ZSim- part of EC-Lab, BioLogic's potentiostat control/analysis software
ZSim and ZFit as learning tools. Part III – How to detect an inductive behaviour at low frequencies
Does the Nyquist impedance diagram of the C1/R1/(R2+L2) circuit always have an inductive arc at low frequencies?
Scanning probe electrochemistry for sensor research
An overview of the application of local electrochemical techniques in sensor research
Advanced Bipolar Membranes: Design Principles and Applications in Electrochemical Technology (Webinar)
Part one of the Bluebox Webinar Series, presented by Prof. Shannon Boettcher Department of Chemistry and Biochemistry and the Materials Science Institute
Multichannel & Single-channel potentiostats – what’s the difference? (Electrochemistry Basics Series)
An overview of the differences between single channel and multichannel potentiostat galvanostats
LEIS or ac-SECM?
Local Electrochemical Impedance Spectroscopy (LEIS) and Alternating Current-Scanning Electrochemical Microscopy (ac-SECM) are compared.
Don’t forget our YouTube Channel
Don't forget that a wide range of support, software tutorials and product support videos are also available on our YouTube Channel
ZSim and ZFit as learning tools. Part I – Acidic corrosion
An overview of ZSim the powerful Electrochemical Impedance Spectroscopy (EIS) simulation tool available in EC-Lab®,
$\small R_\text p = \lim \limits_{f \rightarrow 0} \text{Re} \;Z$. Why?
Why is the polarization resistance the finite low-frequency limit of the impedance? This Learning Center article explains why...
$\small R_\text p = \lim \limits_{f \rightarrow 0} \text{Re} \;Z$. Why?
Why is the polarization resistance the finite low-frequency limit of the impedance? This Learning Center article explains why...
The easy way to D – the diffusion coefficient
Performing EIS experiments on a Rotating Disk Electrode is a really easy way to access the diffusion coefficient of the electroactive species in the considered electrolyte.
Ohmic drop correction: a means of improving measurement accuracy
The effect of the ohmic drop on electrochemical measurements and methods for its correction.
Obtain corrosion rate versus time automatically with the Corrosimetry technique!
The article explains the corrosimetry technique, and how corrosion rates over time can be obtained automatically.
CVSim as a learning tool. I. Diffusion coefficient
What is CVSim and how it can be used to determine the diffusion constant of a reactive species involved in a reversible redox reaction.
How to correct impedance measurements when using longer cables or a test fixture (Electrochemistry Basics Series)
Focus on your Device under Test. How to remove parasitic impedance due to extension cables or connection interfaces
The different current and voltage setpoint options in EC/BT-Lab®
This article presents the various options available in EC/BT-Lab® for potential and current setpoints.
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