Published May 27, 2025 | Version 1.0.0
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INR18650-LG-3500-MJ1 Anode GITT Overpotential Extraction

  • 1. Helmholtz Institute Ulm
  • 2. German Aerospace Center
  • 3. SINTEF Energy Research
  • 4. SINTEF Industry

Description

Scope

This record contains workflows that extracts the cell overpotential from GITT measurements during discharging and charging.

Files

Filename Description Format Usage
18650-LG-3500-MJ1-Anode_GITT_ch_without_EIS_2340_overpotential_extraction.flow Workflow for extracting overpotential data from GITT charge tests without EIS (ID: 2340). Flow file (application/x-flow+json) Automates the extraction of overpotential data for charge processes.
18650-LG-3500-MJ1-Anode_GITT_dch_without_EIS_2320_overpotential_extraction.flow Workflow for extracting overpotential data from GITT discharge tests without EIS (ID: 2320). Flow file (application/x-flow+json) Automates the extraction of overpotential data for discharge processes.

Metadata

Filename Description Format Usage

Related Resources

Relationship Record Description
isPartOf INR18650-LG-3500-MJ1 Anode This collection points to all the intermediate steps including and between the data obtained on the harvested anode of the MJ1 cylindrical 18650 cell from LG CHEM and its analysis.
Continues INR18650-LG-3500-MJ1 Anode GITT Structured Data This record contains GITT measurements during discharge and charge, pre-selected and packaged in parquet files for further analysis. The measurement is obtained in three-electrode configuration with the working electrode composite graphite/silicon oxide, counter electrode NMC, and reference electrode lithium metal in a coin cell casing. The data is intended to support the characterization of the open-circuit potential (OCP) and lithium diffusion proprties of the graphite/silicon oxide active material.
Continues INR18650-LG-3500-MJ1 Anode GITT OCV Model Fit This record contains an open-circuit voltage (OCV) model fitted to OCV curves from GITT measurements during discharging and charging. The GITT measurements were obtained from negative electrode (anode) harvested from an INR18650-MJ1 Li-ion battery cell manufactured by LG CHEM. The active material in the electrode is composite graphite/silicon oxide. The measurment is obtained in three-electrode configuration with the working electrode composite graphite/silicon oxide, counter electrode NMC, and reference electrode lithium metal in a coin cell casing.
IsContinuedBy INR18650-LG-3500-MJ1 Anode GITT Overpotential This record contains overpotential observed in GITT measurements during discharge and charge, pre-selected and packaged in parquet files for further analysis.The GITT measurements were obtained from negative electrode (anode) harvested from an INR18650-MJ1 Li-ion battery cell manufactured by LG CHEM. The active material in the electrode is composite graphite/silicon oxide. The measurment is obtained in three-electrode configuration with the working electrode composite graphite/silicon oxide, counter electrode NMC, and reference electrode lithium metal in a coin cell casing.

Licensing

This dataset is licensed under CC-BY 4.0, allowing for sharing and adaptation with proper attribution.

Contact Information

For questions or further assistance, please contact Dennis Kopljar at dennis.kopljar@dlr.de.

References

This dataset is linked to the following publication: [DOI/Link to publication].

Files

ro-crate-metadata.json

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md5:98f5d1311a1278b9aae03c94116c5a4d
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Additional details

Related works

Continues
Dataset: 10.5281/zenodo.15520717 (DOI)
Dataset: 10.5281/zenodo.15527995 (DOI)
Is continued by
Dataset: 10.5281/zenodo.15527839 (DOI)
Is part of
Dataset: 10.5281/zenodo.15518714 (DOI)
Is supplemented by
Software: 10.5281/zenodo.6967238 (DOI)

Funding

Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR)
Helmholtz Association of German Research Centres
KW-BASF-6
European Union
10110399
European Union
875527