Electrical Transport — Efficient oxygen evolution using conductive cobalt-based metal-organic framework

Measurement evidence

Electrical Transport

Efficient oxygen evolution using conductive cobalt-based metal-organic framework · Suliman M.H., Tawfiq Alfuhaid L., Khan A. et al. · Fuel · 2024 · 131044

2 measurement groups · 5 results

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

Electrochemical impedance spectroscopy (EIS)

Co3O4 control catalyst ink on conductive carbon paper · Electrode

EIS at overpotential of 400 mV, frequency range 10^5-0.01 Hz, sinusoidal perturbation 10 mV; fitted with a Randles circuit.

Geometry
Co3O4 ink on conductive carbon paper
Context
non-MOF cobalt oxide control electrode
Measurement source
6 · Result and discussion · Figure 7d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
charge-transfer resistance Rct30 ohm30 ohmText
Exact Reported
6 · Result and discussion · Figure 7d

Electrochemical impedance spectroscopy (EIS)

Co-BTB catalyst ink on conductive carbon paper · Electrode

EIS at overpotential of 400 mV, frequency range 10^5-0.01 Hz, sinusoidal perturbation 10 mV; fitted with a Randles circuit.

Geometry
Co-BTB ink on conductive carbon paper
Context
Co-BTB/Nafion/carbon-paper electrode
Measurement source
6 · Result and discussion · Figure 7d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
EIS overpotential condition400 mV0.4 Vunit omitted in text but inferred from overpotential context and SI electrochemistry conventionText
Approximate
6 · Result and discussion · Figure 7d
EIS sinusoidal perturbation10 mV0.01 VText
Exact Reported
6 · Result and discussion · Figure 7d
secondary semicircle resistance Rc1.0 ohm1 ohmText
Exact Reported
6 · Result and discussion · Figure 7d inset
charge-transfer resistance RctMarked as a best value within this paper2.0 ohm2 ohmText
Exact Reported
6 · Result and discussion · Figure 7d