cMOF Evidence Base
Electrochemistry Application — 2D Rhodium-Isocyanide Frameworks

Measurement evidence

Electrochemistry Application

2D Rhodium-Isocyanide Frameworks · Huang S., Yan P., Han Z. et al. · Advanced Materials · 2025 · 2502192

6 measurement groups · 20 results

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

N2H4 byproduct test, isotope labelling, DEMS and ATR-SEIRAS

Infrared spectroscopy

SJTU-201 catalyst ink/electrode composite · Electrode

N2-saturated K2SO4; 15N2 labelling; in situ spectroscopy under applied potential

Measurement source
10,79-83 · Electrocatalytic Activity · Figures S65-S69
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
ATR-SEIRAS N2H2 bandabout 1960 cm-1——Text
Approximate		10 · Electrocatalytic Activity · Figure 6f
ATR-SEIRAS -NH2 wagging band1299 cm-1——Text
Exact Reported		10 · Electrocatalytic Activity · Figure 6f
ATR-SEIRAS N-H bending bandabout 1442 cm-1——Text
Approximate		10 · Electrocatalytic Activity · Figure 6f
DEMS N2H2-associated signalsm/z = 29 and 30——Text
Qualitative		10 · Electrocatalytic Activity · Figure S69
DEMS NH3 fragment signalsm/z = 15, 16, 17——Text
Qualitative		10 · Electrocatalytic Activity · Figure 6e
N2H4 byproduct detectionbelow detection limit——Caption
Qualitative		79 · Supplementary Figures · Figure S65

ENRR in H-cell with LSV and constant-current tests; indophenol blue NH3 quantification

VoltammetryGalvanostatic cycling

SJTU-201 catalyst ink/electrode composite · Electrode

N2-saturated 0.1 M K2SO4; potentials vs RHE; electrolysis 1 h; Pt counter and Ag/AgCl reference

Measurement source
6-7,9-10,94 · Electrocatalytic Activity · Figure 6; Figures S58-S60; Table S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
potential for reported maximum NH3 yield/FE-0.30 V vs RHE——Text
Exact Reported		10 · Electrocatalytic Activity · Figure 6; Figure S58
maximum NH3 Faradaic efficiencyMarked as a best value within this paper87.1 +/- 1.8%—+/- 1.8Text
Exact Reported		10 · Electrocatalytic Activity · Figure 6; Figures S58-S60
maximum NH3 yield rateMarked as a best value within this paper56.0 +/- 1.5 ug h-1 mgcat-1—+/- 1.5Text
Exact Reported		10 · Electrocatalytic Activity · Figure 6; Figures S58-S60
Rh-normalised maximum NH3 yield rate214.6 ug h-1 mgRh-1——Text
Exact Reported		10 · Electrocatalytic Activity

ENRR in H-cell with LSV and constant-current tests; indophenol blue NH3 quantification

VoltammetryGalvanostatic cycling

SJTU-202 catalyst ink/electrode composite · Electrode

N2-saturated 0.1 M K2SO4; potentials vs RHE; electrolysis 1 h; Pt counter and Ag/AgCl reference

Measurement source
6-7,9-10,94 · Electrocatalytic Activity · Figure 6; Figures S58-S60; Table S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
maximum NH3 Faradaic efficiency67.3 +/- 1.6%—+/- 1.6Text
Exact Reported		10 · Electrocatalytic Activity · Figure 6; Figures S58-S60
maximum NH3 yield rate51.7 +/- 2.5 ug h-1 mgcat-1—+/- 2.5Text
Exact Reported		10 · Electrocatalytic Activity · Figure 6; Figures S58-S60
Rh-normalised maximum NH3 yield rate331.4 ug h-1 mgRh-1——Text
Exact Reported		10 · Electrocatalytic Activity

ENRR in H-cell with LSV and constant-current tests; indophenol blue NH3 quantification

VoltammetryGalvanostatic cycling

SJTU-203 catalyst ink/electrode composite · Electrode

N2-saturated 0.1 M K2SO4; potentials vs RHE; electrolysis 1 h; Pt counter and Ag/AgCl reference

Measurement source
6-7,9-10,94 · Electrocatalytic Activity · Figure 6; Figures S58-S60; Table S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
maximum NH3 Faradaic efficiency40.1 +/- 1.4%—+/- 1.4Text
Exact Reported		10 · Electrocatalytic Activity · Figure 6; Figures S58-S60
maximum NH3 yield rate36.5 +/- 2.4 ug h-1 mgcat-1—+/- 2.4Text
Exact Reported		10 · Electrocatalytic Activity · Figure 6; Figures S58-S60
Rh-normalised maximum NH3 yield rate211.0 ug h-1 mgRh-1——Text
Exact Reported		10 · Electrocatalytic Activity

ENRR cycling stability and post-cycle PXRD

X-ray diffraction and scattering

SJTU-201 catalyst ink/electrode composite · Electrode

five cycles in N2-saturated 0.1 M K2SO4

Measurement source
10 · Electrocatalytic Activity · Figure S64
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
FE after five cycles85.9%——Text
Exact Reported		10 · Electrocatalytic Activity · Figure S64
framework retained after cyclingretained——Qualitative
Qualitative		10 · Electrocatalytic Activity · Figure S64
NH3 yield after five cycles54.7 ug h-1 mgcat-1——Text
Exact Reported		10 · Electrocatalytic Activity · Figure S64

ENRR LSV and UV-vis NH3 test

UV-visible and optical absorption spectroscopyVoltammetry

model compound M1 · Model

0.1 M K2SO4, Ar/N2-saturated comparison

Measurement source
10,77 · Electrocatalytic Activity · Figure S63
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
M1 ENRR activityvery poor——Text
Qualitative		10 · Electrocatalytic Activity · Figure S63