Electrical Transport — Atomically Precise Integration of Multiple Functional Motifs in Catalytic Metal-Organic Frameworks for Highly Efficient Nitrate Electroreduction

6 measurement groups · 13 results

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

As-synthesised In8 red block crystals/powder · Single Crystal

In8 measured at 303 K and 90% RH; reported to follow ionic-capacitive conduction mechanism.

Temperature: 303
Atmosphere: 90% RH
Geometry: not specified in available text
Context: pristine MOF
Measurement source: main p.4, article p.2768 · Redox-Active Ligands and Proton/Electron Conductions

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
In8 conduction mechanism	ionic-capacitive conduction mechanism	—	—	Qualitative Qualitative	main p.4, article p.2768 · Redox-Active Ligands
In8 ambient DC electrical conductivityMarked as a best value within this paper	4.05 x 10^-3 S cm^-1 at 303 K and 90% RH	—	—	Text Exact Reported	main p.2, article p.2766 · Introduction

As-synthesised In4 red block crystals/powder · Single Crystal

3D In-MOF, In4 and In8 compared; In4 Fig. S12 at 400 mV s-1 in 0.1 M LiBF4 in CH3CN.

Geometry: solid-state electrochemical measurement
Context: pristine MOF powders
Measurement source: main p.4, article p.2768 · Redox-Active Ligands and Proton/Electron Conductions · Fig. 2a; Fig. S12

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
3D In-MOF TTF redox process lower potential	0.16 V vs Fc/Fc+	—	—	Text Exact Reported	main p.4, article p.2768 · Redox-Active Ligands · Fig. 2a
3D In-MOF TTF redox process higher potential	0.43 V vs Fc/Fc+	—	—	Text Exact Reported	main p.4, article p.2768 · Redox-Active Ligands · Fig. 2a
In4 TTF redox process lower potential	0.17 V vs Fc/Fc+	—	—	Text Exact Reported	main p.4, article p.2768 · Redox-Active Ligands · Fig. S12
In4 TTF redox process higher potential	0.50 V vs Fc/Fc+	—	—	Text Exact Reported	main p.4, article p.2768 · Redox-Active Ligands · Fig. S12

As-synthesised In8 red block crystals/powder · Single Crystal

In8 over four consecutive cycles at 400 mV s-1 in 0.1 M LiBF4 in CH3CN.

Geometry: solid-state electrochemical measurement
Context: pristine powder
Measurement source: main p.3-4, article pp.2767-2768 · Redox-Active Ligands and Proton/Electron Conductions · Fig. 2a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
In8 TTF redox process lower potential	0.22 V vs Fc/Fc+	—	—	Text Exact Reported	main p.4, article p.2768 · Redox-Active Ligands · Fig. 2a
In8 TTF redox process higher potential	0.55 V vs Fc/Fc+	—	—	Text Exact Reported	main p.4, article p.2768 · Redox-Active Ligands · Fig. 2a

In8 free-standing film on insulated on-chip ETS device · Thin Film

In8 device in pH 1-5 H2SO4/KNO3 electrolyte; IDS measured laterally with 50 mV drain-source bias while VG controls electrochemical potential.

Temperature: room temperature
Atmosphere: aqueous electrochemical cell
Geometry: 20 um x 40 um electrochemical window; Ti/Au electrodes insulated by PMMA
Context: In8 thin-film device
Measurement source: SI p.5-6 · On-chip CV and in-situ ETS measurements · Fig. 3c,d; Figs. S22-S23; Fig. S63

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
In situ IDS versus pH trend	negative correlation between in situ IDS and pH	—	—	Qualitative Qualitative	main p.7, article p.2771 · In situ ETS · Fig. 3c

In8 catalyst ink on carbon paper electrode · Electrode

pH 1-5 with 0.5 g L-1 KNO3 at selected potentials; 1 MHz to 0.1 Hz logarithmic sweep, 20 mV AC perturbation after 10 CV conditioning cycles.

Temperature: room temperature
Atmosphere: aqueous electrochemical cell
Geometry: carbon paper electrode in electrochemical cell
Context: In8 electrode
Measurement source: SI p.4 · Operando EIS measurements · Fig. 3a,b; Figs. S17-S21

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Operando Rct pH trend	Rct higher at pH 2/3 than pH 1 and 4/5	—	—	Qualitative Qualitative	main p.6, article p.2770 · Operando EIS · Fig. 3a

As-synthesised In8 red block crystals/powder · Single Crystal

In4 and In8 measured at 303 K and 98% RH; In8 also reported at 343 K and 98% RH.

Temperature: 303; 343
Atmosphere: 98% RH
Geometry: not specified in available text
Context: pristine MOF
Measurement source: main p.4, article p.2768 · Redox-Active Ligands and Proton/Electron Conductions · Fig. S14

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
In4 proton conductivity at 303 K, 98% RH	6.66 x 10^-4 S cm^-1	—	—	Text Exact Reported	main p.4, article p.2768 · Redox-Active Ligands
In8 proton conductivity at 303 K, 98% RHMarked as a best value within this paper	1.30 x 10^-2 S cm^-1	—	—	Text Exact Reported	main p.4, article p.2768 · Redox-Active Ligands · Fig. S14
In8 proton conductivity at 343 K, 98% RHMarked as a best value within this paper	1.69 x 10^-2 S cm^-1	—	—	Text Exact Reported	main p.2, article p.2766 · Introduction