Porosity — Composition-dependent electrocatalytic activities of NiFe-based selenides for the oxygen evolution reaction

Measurement evidence

Porosity

Composition-dependent electrocatalytic activities of NiFe-based selenides for the oxygen evolution reaction · Xuan C., Xia K., Lei W. et al. · Electrochimica Acta · 2018 · 64-72

3 measurement groups · 3 results

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

N2 adsorption-desorption / BET

Ir/C (20 wt% Ir) · Electrode

BET surface area measured using ASAP2420-4MP analyser; isotherm in rendered Fig. S8.

Context
porosity comparison
Measurement source
p002 · Material characterization
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface areaMarked as a best value within this paper149.2 m2 g-1Text
Exact Reported
p005 · Results and discussion · Fig. S8 (SI cited); main text reports values

N2 adsorption-desorption / BET

Ni-Fe-O · Powder

BET surface area measured using ASAP2420-4MP analyser; isotherm in rendered Fig. S8.

Context
porosity comparison
Measurement source
p002 · Material characterization
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area6.7 m2 g-1Text
Exact Reported
p005 · Results and discussion · Fig. S8 (SI cited); main text reports values

N2 adsorption-desorption / BET

Ni-Fe-Se1:1-180 · Powder

BET surface area measured using ASAP2420-4MP analyser; isotherm in rendered Fig. S8.

Context
porosity comparison
Measurement source
p002 · Material characterization
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area4.6 m2 g-1Text
Exact Reported
p005 · Results and discussion · Fig. S8 (SI cited); main text reports values