Electrical Transport — The rise of 2D conductive metal-organic framework: Cu3(HHTP)2 d-π MOF for integrated battery-supercapacitor hybrids

Measurement evidence

Electrical Transport

The rise of 2D conductive metal-organic framework: Cu3(HHTP)2 d-π MOF for integrated battery-supercapacitor hybrids · Iqbal M.Z., Shaheen M., Khan M.W. et al. · Materials Today Sustainability · 2023 · 100331

2 measurement groups · 4 results

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

Device EIS before and after stability testing

Impedance spectroscopy

Asymmetric Cu3(HHTP)2//AC hybrid device · Electrode

Nyquist plots before and after 1000-cycle stability test; ESR tabulated.

Atmosphere: aqueous electrolyte context
Geometry: asymmetric hybrid device
Context: composite device with Cu3(HHTP)2 positive electrode and AC negative electrode
Measurement source: main p.7-8 · Hybrid device assembly · Fig. 6b,c; Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Device ESR after stability test	0.35 ohm	0.35 ohm	—	Table Exact Reported	main p.5 · Table 1 · Table 1; Fig. 6c
Device ESR before stability test	0.3 ohm	0.3 ohm	—	Table Exact Reported	main p.5 · Table 1 · Table 1; Fig. 6b

Electrochemical impedance spectroscopy (EIS/Nyquist plot)

Impedance spectroscopy

Cu3(HHTP)2 composite electrode for three-electrode tests · Electrode

Three-electrode Cu3(HHTP)2 assembly in 1 M KOH; ESR and charge-transfer resistance inferred from Nyquist plot.

Atmosphere: aqueous 1 M KOH
Geometry: Cu3(HHTP)2 composite electrode on nickel foam
Context: composite electrode containing pristine Cu3(HHTP)2 active material
Measurement source: main p.5 and p.7 · Half-cell electrochemical characterization · Fig. 3f; Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Equivalent series resistance in three-electrode assemblyMarked as a best value within this paper	0.2 ohm	0.2 ohm	—	Table Exact Reported	main p.5 · Table 1 · Table 1
Charge-transfer resistance qualitative assessment	No semicircle in high-frequency range; negligible Rct	—	—	Text Qualitative	main p.7 · Half-cell electrochemical characterization · Fig. 3f