Sensors - BioLogic
home chevron_right Topicschevron_rightResearch electrochemistrychevron_rightSensors

Sensors.

Uses ()
All results in

Topics (72)

ZFit: How the sensitivity factor can help optimize the equivalent circuit

Sensitivity functions can help you decide if a specific parameter is relevant or not.
More info

How to select the right reference electrode?

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

Make life easier with smart limits and automatic I Range

This article explains new tools available in EC-Lab® V11.50 including I Range in Galvano mode and smart charge limits.
More info

M470: An all in one scanning probe electrochemistry software

Everything you need for local electrochemistry in one software
More info

Take your experiments ‘To Go’ with EC-Lab®

Unlock the true potential of your electrochemical experiments with wireless connectivity.
More info

Which SCAN-Lab software should I use?

Information on when to use the different BioLogic software available for scanning probe electrochemistry.
More info

EC-Lab®

The stand-out potentiostat interface that just keeps getting better
More info

ZFit: How to have confidence in results using std err.?

This article explains the significance of the std err. parameter in ZFit, the EIS fitting tool in EC-Lab.
More info

ZSim and ZFit as learning tools. Part V – How to choose the proper equivalent circuit?

This article gives tips, tricks and general guidance for choosing the proper equivalent circuit.
More info

ZSim and ZFit as learning tools. Part VI – Equivalent circuits distinguishability

Explain the distinguishability properties of equivalent circuits
More info

ZSim and ZFit as learning tools. Part VII – Equivalent circuits identifiability

Explain the identifiability and unidentifiability properties of equivalent circuits
More info

What is a potentiostat and its use in Science & Industry (Electrochemistry Basics Series)

What is a potentiostat? An article detailing every aspect of this versatile electrochemical multitool. Covers Potentiostat functionality and operation, the history of the potentiostat, uses and applications and the future of the potentiostat
More info

How to automate experiments and build complex protocols: An introduction to the M470 sequencer

Automating experiments, and writing complex protocols with the M470 sequencer.
More info

Nernst, Pourbaix and self-discharge

Using the example of lead-acid batteries, the goal of this article is to provide a better understanding of Nernst law, how it can be used to construct Pourbaix diagrams, and how Pourbaix diagrams can in turn be used to explain self-discharge.
More info

How do I choose between step mode and sweep mode?

Choosing step mode or sweep mode affects experiment quality and duration from Scanning Electrochemical Microscopy to Atomic Force Microscopy
More info

What is CV? A comprehensive guide to Cyclic Voltammetry

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

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.
More info

SECM101: What is Constant Distance (CD)-SECM?

Constant Distance (CD)-SECM is introduced in this BioLogic Learning Center article
More info

Scanning Probe Electrochemistry: A glossary of terms

What do the different terms relating to local electrochemistry mean? This article gives a definitive list
More info

Distribution of Relaxation Times (DRT): how to identify equivalent circuits efficiently

The Distribution of Relaxation Times (DRT) analysis (equivalent circuit identification tool) is introduced.
More info

Key factors to consider when looking for a scanning electrochemical workstation.

Factors of interest when looking at a scanning electrochemical workstation are discussed.
More info

SECM101: Introduction to the redox mediator

The Scanning Electrochemical Microscopy (SECM) redox mediator is introduced.
More info

SKP vs KPFM

Scanning Kelvin Probe and Kelvin Probe Force Microscopy are compared.
More info

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.
More info

OSP101: Introduction to the Optical Surface Profiler technique

An introduction to the Optical Surface Profiler (OSP) technique
More info

What is the definition of the impedance Z?

How to correctly define the $Z$ impedance
More info

Which scanning probe electrochemistry technique?

The scanning probe electrochemistry techniques on the M470 are compared.
More info

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.
More info

Anatomy of an SKP probe

The key features of an SKP probe will be discussed.
More info

SKP and the Fringing Effect

The fringing effect and its role in Scanning Kelvin Probe (SKP) is introduced.
More info

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).
More info

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
More info

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?
More info

Scanning probe electrochemistry for sensor research

An overview of the application of local electrochemical techniques in sensor research
More info

Multichannel & Single-channel potentiostats – what’s the difference? (Electrochemistry Basics Series)

An overview of the differences between single channel and multichannel potentiostat galvanostats
More info

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

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

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

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

Ohmic drop correction: a means of improving measurement accuracy

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

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.
More info

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
More info

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.
More info

How to use electrochemical impedance spectroscopy (EIS) accuracy contour plots

EIS accuracy contour plots must be used to interpret errors made during EIS measurements and identify the best frequencies possible for a given impedance range.
More info

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.
More info

Effect of the staircase on current sampling.

An article detailing the effect of the staircase on current sampling
More info

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.
More info

Investigation of impedance measurements using the Z Sim tool (Electrochemistry Basics Series)

To adjust the frequency range of your EIS experiment or just to see the shape of your model, Z Sim is available on both EC-Lab® and BT-Lab® software.
More info

Nyquist plots: Why use the orthonormal scale?

This article illustrates why the orthonormal scale should be used for Nyquist impedance plots.
More info

Rotating Ring Disk Electrode: an Introduction

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

Create and save your own protocols

Learn how to save time by configuring full experiments from previous settings; including safety limits, advanced settings, cell characteristics and external device configuration.
More info

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?
More info

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?
More info

Split electrochemical impedance spectroscopy (EIS) experiments into multiple sequences: save time without compromising quality

Reliable impedance measurements require the system under study to remain linear and stationary during the whole measurement sequence. This article describes the ideal configuration for studying unstable systems such as batteries or supercaps to save time while maintaining good measurement quality.
More info

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.
More info

QCM: Why measure at overtones matters

The benefits of QCM measurements at overtones are described.
More info

QCM: History and principles

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

QCM: When is the Sauerbrey equation valid?

How to ensure the validity of the Sauerbrey equation
More info

QCM: Measurement principles

The measurement principles used in QCM are described
More info

SVET101: An Introduction to the Scanning Vibrating Electrode Technique

An Introduction to the Scanning Vibrating Electrode Technique
More info

Connection to the cell – Part 3 – Permeation cell measurements (Working Electrode to Ground)

Last in a three part series about connection modes
More info

Connection to the cell – Part 2 – Multi-electrode measurement

The second in a third part series of three articles about connection modes.
More info

Connection to the cell – Part 1 – What is “ground”?

Different grounding options based on application type
More info

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?
More info

Get more from your potentiostat. Understanding bandwidth & its effect on measurements (Electrochemistry basics series)

An article which gives an overview of the electronic system that sits behind a potentiostat/galvanostats and describes how it can affect your measurements.
More info

How to check and correct the time variance of your system under EIS measurements

The article gives details of the tools available in EC-Lab® to help you check and correct the time variance of your system so it does not affect your EIS measurements.
More info

Scanning probes & sensor research

The role of scanning probe electrochemistry in sensor research
More info

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
More info

A local look at sensors

Why use SECM in studies of sensors?
More info

The electrical conductivity of solid electrolytes

The efficiency and performance of energy storage devices depend on the electrical properties of the materials used for the anode, cathode and for the electrolyte.
More info

Data of interest – work more efficiently.

Get the most out of your potentiostat/battery cycler : how EC/BT-Lab can help you work more efficiently as well as save valuable time.
More info

Resolution, Precision, Accuracy, Temperature stability and Time base: The five to watch (Electrochemistry Basics Series)

The five characteristics that should be on every electrochemist’s radar
More info

Modify on-the-Fly: Flexible potentiostat/battery cycler control

No need to stop the experiment with EC-Lab®’s “modify-on-the-fly” functionality
More info

Potentiostats: Obtaining high quality measurements (Electrochemistry Basics Series)

This article gives some tips to improve the quality of measurements, from optimizing the setup or the connection interfaces, to the geometry of the cell itself.
More info