EC LABOR / BIOLOGIC HUNGARY

Electrochemistry, explained.

Scientific guides, concise overviews and original BioLogic sources for your research.

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BIOLOGIC

Battery internal resistance: what are we actually measuring?

DC pulses, single-frequency AC measurements and EIS offer different views of the same cell.

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BIOLOGIC

What can a battery cycler do?

Cycling, capacity, ageing and impedance: the basics of selecting a suitable system.

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BIOLOGIC

Cyclic voltammetry: what does the curve tell you?

Scan rate, reaction kinetics and mass transport in the interpretation of CV measurements.

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BIOLOGIC

CO₂ electrolysis: from conversion to measurement

How do the catalyst, cell design and electrochemical analysis fit together?

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BIOLOGIC

DRT in practice: time constants, regularisation and interpretation

What does a DRT peak mean? An original RC example, regularisation effects and a checklist for interpreting impedance data responsibly.

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BIOLOGIC

EIS in practice: from measurement planning to interpretation

Nyquist and Bode plots, control mode, data quality and a worked RC example for electrochemical impedance spectroscopy.

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BIOLOGIC

EIS fitting: from equivalent circuits to interpretable parameters

Model selection, residuals, weighting and parameter uncertainty: an original calculated example for fitting impedance spectra.

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BIOLOGIC

EIS data quality: what do THD, NSD and NSR tell you?

Harmonic distortion, time variation and noise: a worked example and a practical checking sequence for impedance measurements.

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BIOLOGIC

GITT and PITT: measurement planning and diffusion-analysis limits

Current and potential steps, relaxation, geometry uncertainty and a worked calculation for battery-electrode research.

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BIOLOGIC

Ohmic drop and iR compensation: what are we correcting?

Estimating resistance, applying the correct sign and checking stability, with an original worked electrochemistry example.

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BIOLOGIC

How does a potentiostat work?

Working, reference and counter electrodes: the basics of electrochemical control.

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BIOLOGIC

Reference electrodes: the basis of reliable potential measurements

Medium, temperature, contamination and impedance: factors to consider when choosing a reference electrode.

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BIOLOGIC

A new generation of battery-test workstations

EIS in battery testing: spectra, DC pulse resistance, equivalent circuits and the limits of state estimation.

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BIOLOGIC

Analysing battery charge and discharge curves

Capacity retention, coulombic efficiency, polarisation and differential capacity: extracting useful information from cycling data.

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BIOLOGIC

Differential capacity analysis: interpreting battery ageing

Reading dQ/dV curves, choosing data-processing settings and recognising the limits of ageing diagnosis.

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BIOLOGIC

EC-Lab® software: an integrated electrochemistry toolkit

Acquisition, ZFit, CVSim, plotting and experimental limits, with version-specific compatibility notes for the historical software overview.

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BIOLOGIC

Electrochemical cells: geometry, electrodes and accessories

Cell volume, electrode dimensions and configuration: practical choices alongside preserved historical kit examples.

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BIOLOGIC

Rotating disk electrodes: RDE and RRDE measurements with BluRev

Levich and Koutecký–Levich analysis, rotating-electrode impedance and ring collection through detailed archived BluRev experiments.

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BIOLOGIC

Photoelectrochemical measurements on semiconductor electrodes

Optical calibration, IPCE, Gärtner and Mott–Schottky analysis, with historical semiconductor experiments and explicit model limitations.

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BIOLOGIC

Electrochemical corrosion measurements: selecting and interpreting methods

Polarisation resistance, Tafel analysis and EIS: measurement conditions, practical examples and interpretation limits.

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BIOLOGIC

EIS for battery screening: building a comparable measurement protocol

State of charge, temperature, relaxation and data quality: a practical framework for comparing battery impedance.

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BIOLOGIC

Lithium-ion battery testing with electrochemical methods

Capacity, HPC, GCPL/GITT, PCGA, DCA, load profiles and EIS: workflows, historical examples and interpretation limits.

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BIOLOGIC

High-quality electrochemical measurements: setup and error sources

Shielding, averaging, filtering, Kelvin connections and iR drop: recognising measurement errors with worked examples.

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BIOLOGIC

Expanding a potentiostat with user-installable internal boosters

Premium booster voltage windows, C-rates, chassis slots and the limits of parallel operation.

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BIOLOGIC

The potentiostat: a key instrument in modern electrochemistry

The historical 2016 overview of potentiostat operation, the SP-150 and applications in batteries, corrosion, membranes and spectroscopy.

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BIOLOGIC

Introduction to scanning electrochemical microscopy

SECM feedback, approach curves, mapping, probe selection and the distinction between electrochemical activity and topographic contrast.

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BIOLOGIC

Scanning electrochemical microscopy: application examples

SECM, AC-SECM, LEIS, SDC, SKP and SVET in energy, corrosion and biology: their different signals, examples and interpretation limits.

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BIOLOGIC

What distinguishes the MOS-500 spectropolarimeter?

MOS-500 optics, light sources, CD modes and Peltier accessories, with configuration and interpretation limits.

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BIOLOGIC

Understanding sperm signalling with stopped-flow

A published sea-urchin sperm study combining rapid mixing, fluorescence and photolysis, with sample-handling considerations.

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BIOLOGIC

What are all-solid-state batteries?

Solid electrolytes, interfaces, temperature-dependent conductivity and the measurement challenges of ASSB research.

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BIOLOGIC

VMP-300 with boosters: a configurable electrochemical workstation

Board allocation, compatible boosters, EC-Lab and historical Hungarian applications, with clear current and channel-count trade-offs.

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Earlier Hungarian scientific articles are also available in the Hungarian archive →