Electrical Transport — Isonicotinic acid-based copper-MOF: An exotic redox propertied electrode material for high energy asymmetric supercapacitor

Measurement evidence

Electrical Transport

Isonicotinic acid-based copper-MOF: An exotic redox propertied electrode material for high energy asymmetric supercapacitor · Khan J., Iqbal M.Z., Rubab B. et al. · Journal of Energy Storage · 2023 · 108655

2 measurement groups · 4 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

Electrochemical impedance spectroscopy (EIS)

Cu-MOF/Ni foam working electrode · Electrode

EIS frequency range 0.1-10^5 Hz; equivalent series circuit fitted for Rct and ESR.

Temperature
room temperature
Atmosphere
1 M KOH electrolyte
Geometry
three-electrode Cu-MOF/Ni foam electrode; Nyquist plot
Context
composite electrode containing 80 wt% Cu-MOF
Measurement source
5-6 · Three cell configurations · Fig. 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Equivalent series resistance ESR0.98 ohmText
Exact Reported
6 · Three cell configurations · Fig. 5
Charge-transfer resistance RctMarked as a best value within this paper0.69 ohmText
Exact Reported
6 · Three cell configurations · Fig. 5

Device electrochemical impedance spectroscopy before and after cycling

Cu-MOF//activated carbon asymmetric hybrid supercapacitor · Electrode

Nyquist EIS before and after 5000-cycle stability test; high-frequency region zoomed for ESR.

Temperature
room temperature
Atmosphere
1 M KOH electrolyte
Geometry
two-electrode asymmetric Cu-MOF//activated carbon device
Context
composite asymmetric device
Measurement source
6-7 · Two electrode configuration · Fig. 8a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Device ESR after stability testMarked as a best value within this paper0.56 ohmText
Exact Reported
6 · Two electrode configuration · Fig. 8a
Device ESR before stability test0.58 ohmText
Exact Reported
6 · Two electrode configuration · Fig. 8a