Porosity — Tri-Metallic Catalyst for Oxygen Evolution Reaction Enables Continuous Operation of Anion Exchange Membrane Electrolyzer at 1A cm−2 for Hundreds of Hours

Measurement evidence

Porosity

Tri-Metallic Catalyst for Oxygen Evolution Reaction Enables Continuous Operation of Anion Exchange Membrane Electrolyzer at 1A cm−2 for Hundreds of Hours · Abdelhafiz A., Mohammed M.H., Abed J. et al. · Advanced Energy Materials · 2024 · 2303350

2 measurement groups · 2 results

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

N2 sorption isotherms

All synthesised MOF-74 analogues · Powder

Activated samples measured on Micromeritics 3Flex; 50-150 mg sample; liquid N2 bath at 77 K.

Temperature
77
Atmosphere
N2
Geometry
powder sample in analysis tube
Context
pristine MOF powders
Measurement source
2,7 · Surface area measurements · Figure S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
N2 sorption measurement temperatureN2 sorption isotherms collected at 77 K for activated samplesCaption
Exact Reported
7 · Figure S5

structural description from MOF-74 framework assignment

All synthesised MOF-74 analogues · Powder

Porosity inferred from MOF-74 platform: large one-dimensional hexagonal channel; no BET or pore-size numeric value in main text.

Context
pristine MOF catalyst
Measurement source
2 · 2.1 Synthesis and Structure · Figure 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF-74 pore/channel descriptionlarge one-dimensional hexagonal channel enables fast diffusionText
Qualitative
2 · 2.1 Synthesis and Structure · Figure 1