Electrical Transport — Enhancing One-Dimensional Charge Transport in Metal-organic Framework Hexagonal Nanorods for Electrocatalytic Oxygen Evolution

3 measurement groups · 5 results

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

electrochemical impedance spectroscopy

Impedance spectroscopy

commercial IrO2 benchmark · Powder

Nyquist plot at 300 mV overpotential for commercial IrO2 benchmark.

Atmosphere: OER electrolyte
Geometry: three-electrode setup
Context: commercial benchmark
Measurement source: 1832 · Electrocatalytic properties · Figure 2e

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
IrO2 charge-transfer resistance, visual estimate from Nyquist arc diameter	approximately 12.5 ohm	—	visual estimate from small rendered panel	Visual Estimate Uncertain	1832 · Electrocatalytic properties · Figure 2e

electrochemical impedance spectroscopy

Impedance spectroscopy

Ni-HXR hexagonal nanorods · Powder

Nyquist plot at 300 mV overpotential for monometallic Ni-HXR control.

Atmosphere: OER electrolyte
Geometry: three-electrode setup
Context: monometallic pristine framework control
Measurement source: 1832 · Electrocatalytic properties · Figure 2e

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ni-HXR charge-transfer resistance, visual estimate from Nyquist arc diameter	approximately 8.5 ohm	—	visual estimate from small rendered panel	Visual Estimate Uncertain	1832 · Electrocatalytic properties · Figure 2e

electrochemical impedance spectroscopy

Impedance spectroscopy

NiFe-HXR hexagonal nanorods · Powder

Nyquist plot used as charge-transfer/charge-transport kinetics proxy; main caption says 300 mV, while SI methods state NiFe-HXR EIS over 100 kHz to 0.1 Hz at 289 mV overpotential.

Atmosphere: OER electrolyte
Geometry: three-electrode setup
Context: mixed-metal pristine framework
Measurement source: 1832 · Electrocatalytic properties · Figure 2e

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EIS high-frequency bound	100 kHz	—	—	Text Exact Reported	SI p. 3 · 1.3 Electrochemical Characterizations
EIS low-frequency bound	0.1 Hz	—	—	Text Exact Reported	SI p. 3 · 1.3 Electrochemical Characterizations
charge-transfer resistance, visual estimate from Nyquist arc diameterMarked as a best value within this paper	approximately 5 ohm	—	visual estimate from small rendered panel	Visual Estimate Uncertain	1832 · Electrocatalytic properties · Figure 2e