Impedance data for various electrochemical and electrical systems

Impedance dataset for different electrochemical and electrical systems: Lithium-Ion battery LFP (A123 26650) Lithium-Ion battery NCR (Panasonic 18650) Vanadium redox-flow Battery Polymer electrolyte membrane fuel cell High-temperature PEM (Custom made) Double-layer capacitor 3.4 kF (Maxwell) Analogue RLC circuit (Custom made) Details A123 Systems, 26650 lithium iron phosphate | graphite, 2,5 Ah Panasonic NCR-18650B, 18650 nickel-manganese-cobalt-oxid | graphite, 2.5 Ah Micro Flow Cell (Electrocell A/S, Tarm, DK), surface 10 cm2 ElringKlinger (EK) single PEM fuel cell, active surface area 50 cm2 Custom made fuel cell assembly, metallic bipolar plates with single serpentine flow-fields, electrode surface area of 4 cm², polybenzimidazole (PBI) membranes (Dapazol1, Danish Power Systems-DPS1) Maxwell, capacitance 3400 F, 2.85 V Custom made circuit with a parallel connection of a 2.2 μF foil capacitor and a lossy inductor with 9.7 mΩ and 5 mH, factory values may vary ± 10 % Operating point 50% state of charge, 3.27 V, 20 °C 50 % state of charge, 3.27 V, 20 °C 50% state of charge, 1:4 V 1 A, RH of 83.4%, stoichiometry of 4.0/2.0 H2 / air stoichiometry 1.8 / 2.5, 160 °C, 800 mA/cm² voltage 603.5 mV, temperature 30 °C - Device Zahner Zennium Pro workstation Zahner Zennium Pro workstation Scribner 857, Gamry Reference 3000 Scribner Associates fuel cell test station with 885 Fuel Cell Potentiostat Zahner Zennium Pro workstation Zahner Zennium Pro workstation Biologic VMP300 EIS mode galvanostatic galvanostatic potentiostatic galvanostatic galvanostatic potentiostatic galvanostatic Amplitude 30 mA 250 mA 10 mV 100 mA 100 mA 10 mV 30 mA Frequency 52 mHz - 17 kHz 10 mHz - 10 kHz 100 mHz - 10 kHz 10 mHz - 3.98 kHz 100 mHz - 100 kHz 100 mHz - 1 kHz 100 Hz - 10 kHz Reference Danzer, M.A. (2019). Generalized Distribution of Relaxation Times Analysis for the Characterization of Impedance Spectra. Rüther, T., Schamel, M., Plank, C., Schomburg, F., Röder, F., & Danzer, M. A. (2023). Cell-to-Cell-Variations of a Panasonic NCR18650B. Zenodo. https://doi.org/10.5281/zenodo.8369275 Danzer, M.A. (2019). Generalized Distribution of Relaxation Times Analysis for the Characterization of Impedance Spectra. Schneider, J., Tichter, T., Khadke, P., Zeis, R., and Roth, C. (2020). Deconvolution of electrochemical impedance data for the monitoring of electrode degradation in VRFB. Electrochimica Acta 336, 135510. Ivan Pivac, Ivar J. Halvorsen, Dario Bezmalinovic, Frano Barbir, & Federico Zenith. (2020). Low-frequency EIS intercept as a diagnostic tool for PEM fuel cells degradation. European Fuel Cell Technology & Applications Conference - Piero Lunghi Conference (EFC17), Naples, Italy. Zenodo. https://doi.org/10.5281/zenodo.3631156 Weiß, A., Schindler, S., Galbiati, S., Danzer, M.A., and Zeis, R. (2017). Distribution of Relaxation Times Analysis of High-Temperature PEM Fuel Cell Impedance Spectra. Electrochimica Acta 230, 391–398. Danzer, M.A. (2019). Generalized Distribution of Relaxation Times Analysis for the Characterization of Impedance Spectra. -