Analytical electrochemistry - Page 3 of 5 - BioLogic

Analytical electrochemistry.

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Rotating Ring Disk Electrode and Scanning Electrochemical Microscopy: Two Related Techniques

What is CO2 electrolysis?

This article introduces CO2 electrolysis and explains CO2 reduction reactions, products from CO2RR and discusses current challenges and prospects.

Why use RDE and RRDE method to characterize electrocatalysts?

This article explains how BluRev can help you understand electrocatalyst properties using RDE and RRDE methods

How to select the right reference electrode?

This article helps you decide which reference electrode is best for your experiment

What is AC Voltammetry? Introduction to technique principles

This article helps you understand key principles of alternating current voltammetry (AC Voltammetry)

What is CV? A comprehensive guide to Cyclic Voltammetry

A highly detailed article relating to Cyclic Voltammetry and associated EC-Lab techniques

CVSim as a learning tool III: Linearity in EIS

Article describes how CVSim can be used to study the behaviour of a redox reaction during an Electrochemical Impedance Spectroscopy (EIS) measurements.

The Faraday Cage: What is it and how does it work?

What is a Faraday Cage. How does it work? The article looks at the use of the Faraday cage in electrochemistry.

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).

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

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.

$\small R_\text p = \lim \limits_{f \rightarrow 0} \text{Re} \;Z$. Why?

Why is the polarization resistance the finite low-frequency limit of the impedance? This Learning Center article explains why...

CVSim as a learning tool. I. Diffusion coefficient

This article introduces CVSim and describes how it can be used to determine the diffusion constant of a reactive species involved in a reversible redox reaction.

ic-SECM101: An Introduction to Intermittent Contact-Scanning Electrochemical Microscopy

An overview of Intermittent Contact-Scanning Electrochemical Microscopy

The RRDE as a pH probe in situ

The Rotating Ring Disk Electrode (RRDE) Ring can be used as a potentiometric or amperometric in situ pH probe. This is extremely useful to study electrochemical reactions that involves OH- or H+ ions.

Checking and validating reference electrodes (Electrochemistry basics series)

The reference electrode is part of the 3-electrode setup. A bad reference electrode can impact negatively on measurements. In this article, we discuss the protocol necessary to check reference electrodes.

Ohmic drop correction: a means of improving measurement accuracy

The effect of the ohmic drop on electrochemical measurements and methods for its correction.

Rotating Ring Disk Electrode: an Introduction

The principles and main uses of the Rotating Ring Disk Electrode.

Levich analysis: the principles

The Levich analysis is mainly used to determine the diffusion coefficient of a redox species. But how does it work exactly?

ac-SECM101: An Introduction to Alternating Current-Scanning Electrochemical Microscopy

A short article outlining the principles and benefits of Alternating Current-Scanning Electrochemical Microscopy

Koutecký-Levich analysis: the principles

The Koutecký-Levich analysis is used to determine kinetic parameters of a redox reaction. But how does it work exactly?

How to measure reaction kinetics parameters using Cycling Voltammetry (CV)

Learn how to measure redox reaction kinetics parameters by performing cyclic voltammetry at various potential scan rates.

QCM: History and principles

The principles behind the QCM technique are described as well as an introduction to its history.

QCM: Why measure at overtones matters

The benefits of QCM measurements at overtones are described.

QCM: Measurement principles

The measurement principles used in QCM are described

SDC101: An Introduction to Scanning Droplet Cell

An Introduction to the Scanning Droplet Cell technique

QCM: When is the Sauerbrey equation valid?

How to ensure the validity of the Sauerbrey equation

SECM101: An Introduction to Scanning Electrochemical Microscopy

An introduction to Scanning Electrochemical Microscopy (SECM)

SKP101: An Introduction to Scanning Kelvin Probe

An Introduction to Scanning Kelvin Probe

LEIS101: An Introduction to Local Electrochemical Impedance Spectroscopy

An Introduction to Local Electrochemical Impedance Spectroscopy

Rotating Disk Electrodes: their value and use

The Rotating Disk Electrode is a widely used device in electrochemistry research? But what exactly makes it so useful?

ac-, dc-, ic-, ic-ac, FB, GC… What does this SECM alphabet soup even mean?

A breakdown of the different techniques that make up SECM

Scanning probes & catalytic systems

The role of scanning probe electrochemistry in research for catalytic systems.

Coupling potentiostats & spectrometers for spectroelectrochemical measurements

One of the possibilities of characterizing intermediate species created during a redox process, is to couple a spectrometer with a potentiostat