Electrical Transport — Electrodeposition of Ni/Cu Bimetallic Conductive Metal–Organic Frameworks Electrocatalysts with Boosted Oxygen Reduction Activity for Zinc–Air Batteries

Measurement evidence

Electrical Transport

Electrodeposition of Ni/Cu Bimetallic Conductive Metal–Organic Frameworks Electrocatalysts with Boosted Oxygen Reduction Activity for Zinc–Air Batteries · Liu M., Zhao J., Dong H. et al. · Small · 2024 · 2405309

6 measurement groups · 12 results

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

Electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Ni2.1Cu0.9(HITP)2 film on carbon cloth · Electrode

Nyquist plots measured at 0.8 V vs RHE in 0.1 M KOH and fitted with Rs/Rint/Rct/Qint/Qdl equivalent circuit.

Temperature: room temperature
Atmosphere: 0.1 M KOH electrolyte
Geometry: M3(HITP)2 electrode/electrolyte interface
Context: pristine conductive MOF films on carbon cloth
Measurement source: 6 · 2.2 Catalytic Properties for the Oxygen Reduction Reaction · Figures S16-S17; Table S4 cited

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EIS conductivity trend for Ni2.1Cu0.9(HITP)2Marked as a best value within this paper	Rs and Rct just slightly over Ni3(HITP)2; still high conductivity	—	—	Text Qualitative	6 · 2.2 Catalytic Properties for the Oxygen Reduction Reaction · Figure S16-S17; Table S4
EIS resistance trend for Ni3(HITP)2	low resistance, indicating more efficient electron transfer	—	—	Text Qualitative	6 · 2.2 Catalytic Properties for the Oxygen Reduction Reaction · Figure S16-S17; Table S4

Electrochemical impedance spectroscopy (Nyquist fitting)

Impedance spectroscopy

Cu3(HITP)2 film on carbon cloth · Electrode

Nyquist plots in 0.1 M KOH at 0.8 V vs. RHE; fitted with Rs, Rint, Rct, Qint and Qdl equivalent circuit.

Atmosphere: 0.1 M KOH electrolyte
Context: pristine conductive MOF film electrode
Measurement source: 30 · Supplementary Tables · Table S4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Charge-transfer resistance Rct Cu3(HITP)2	20.8	—	—	SI Table Exact Reported	30 · Supplementary Tables · Table S4
Solution resistance Rs Cu3(HITP)2	18.1	—	—	SI Table Exact Reported	30 · Supplementary Tables · Table S4

Electrochemical impedance spectroscopy (Nyquist fitting)

Impedance spectroscopy

Ni1.6Cu1.4(HITP)2 film on carbon cloth · Electrode

Nyquist plots in 0.1 M KOH at 0.8 V vs. RHE; fitted with Rs, Rint, Rct, Qint and Qdl equivalent circuit.

Atmosphere: 0.1 M KOH electrolyte
Context: pristine conductive MOF film electrode
Measurement source: 30 · Supplementary Tables · Table S4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Charge-transfer resistance Rct Ni1.6Cu1.4(HITP)2	19.1	—	—	SI Table Exact Reported	30 · Supplementary Tables · Table S4
Solution resistance Rs Ni1.6Cu1.4(HITP)2	14.6	—	—	SI Table Exact Reported	30 · Supplementary Tables · Table S4

Electrochemical impedance spectroscopy (Nyquist fitting)

Impedance spectroscopy

Ni2.1Cu0.9(HITP)2 film on carbon cloth · Electrode

Nyquist plots in 0.1 M KOH at 0.8 V vs. RHE; fitted with Rs, Rint, Rct, Qint and Qdl equivalent circuit.

Atmosphere: 0.1 M KOH electrolyte
Context: pristine conductive MOF film electrode
Measurement source: 30 · Supplementary Tables · Table S4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Charge-transfer resistance Rct Ni2.1Cu0.9(HITP)2	13.85	—	—	SI Table Exact Reported	30 · Supplementary Tables · Table S4
Solution resistance Rs Ni2.1Cu0.9(HITP)2	11	—	—	SI Table Exact Reported	30 · Supplementary Tables · Table S4

Electrochemical impedance spectroscopy (Nyquist fitting)

Impedance spectroscopy

Ni2.3Cu0.7(HITP)2 film on carbon cloth · Electrode

Nyquist plots in 0.1 M KOH at 0.8 V vs. RHE; fitted with Rs, Rint, Rct, Qint and Qdl equivalent circuit.

Atmosphere: 0.1 M KOH electrolyte
Context: pristine conductive MOF film electrode
Measurement source: 30 · Supplementary Tables · Table S4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Charge-transfer resistance Rct Ni2.3Cu0.7(HITP)2	16.56	—	—	SI Table Exact Reported	30 · Supplementary Tables · Table S4
Solution resistance Rs Ni2.3Cu0.7(HITP)2	12.5	—	—	SI Table Exact Reported	30 · Supplementary Tables · Table S4

Electrochemical impedance spectroscopy (Nyquist fitting)

Impedance spectroscopy

Ni3(HITP)2 film on carbon cloth · Electrode

Nyquist plots in 0.1 M KOH at 0.8 V vs. RHE; fitted with Rs, Rint, Rct, Qint and Qdl equivalent circuit.

Atmosphere: 0.1 M KOH electrolyte
Context: pristine conductive MOF film electrode
Measurement source: 30 · Supplementary Tables · Table S4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Charge-transfer resistance Rct Ni3(HITP)2Marked as a best value within this paper	9.25	—	—	SI Table Exact Reported	30 · Supplementary Tables · Table S4
Solution resistance Rs Ni3(HITP)2Marked as a best value within this paper	10.8	—	—	SI Table Exact Reported	30 · Supplementary Tables · Table S4