tafel 2025.5.6

A python package to extract Tafel slope

Tafel

A command-line tool for extracting Tafel slopes from MPT files.

This tool is currently in an experimental stage.

Supported files

• xy files: assumes simple xy format. See here for an example.
• csv files: assumes LSV experiments conducted using Hokuto. See here for an example.
• mpt files: assumes LSV experiments conducted using BioLogic EC-Lab. See here for an example.

Installation

Requirements: Python 3.11 or above

pip install tafel

How to use

Simple xy files

tafel -f dataset/HER.csv

Bio-logic files

tafel -f path/to/file/file.mpt --reference-potential 0.210 --ph 13 --electrolyte-resistance 0.05

Hokuto files

tafel -f path/to/file/file.xyz --reference-potential 0.210 --ph 13 --electrolyte-resistance 0.05

For Developers

Getting Started

To set up the development environment, run:

pdm install

Code Quality Check

To check the code quality, run:

pdm run check

To test CLI, run

pdm run python src/tafel/app/cli.py -f dataset/HER.csv

Release a New PyPI Package

To release a new version, update the pyproject.toml file with the new version number and publish a new release from here.