Microscopy Morphology — Tailoring of electrocatalytic oxygen evolution reaction performance of 2D conductive Co-catecholate metal-organic frameworks

Measurement evidence

Microscopy Morphology

Tailoring of electrocatalytic oxygen evolution reaction performance of 2D conductive Co-catecholate metal-organic frameworks · T P., Narayana M.L., N․K․ M. et al. · Electrochimica Acta · 2025 · 145343

2 measurement groups · 8 results

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

SEM, TEM, and HR-TEM

Scanning electron microscopy Transmission electron microscopy

Co-CAT-W · Powder

Thermoscientific Apero S SEM/EDX; JEOL JEM-2100 Plus TEM/HRTEM.

Atmosphere: vacuum microscopy
Context: NMP-associated Co-CAT-W powder
Measurement source: 4 · 3.2. Electron microscopy analysis · Fig. 3b, Fig. 4c-d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Average nanorod diameter	28.6 nm	—	—	Text Exact Reported	4 · 3.2. Electron microscopy analysis · Fig. 3b
Average nanorod length	133 nm	—	—	Text Rounded Reported	4 · 3.2. Electron microscopy analysis · Fig. 3b
Interlayer d-spacing	0.33 nm corresponding to (004)	—	—	Text Exact Reported	5 · 3.2. Electron microscopy analysis · Fig. 4b,d
Distance between hexagonal pores	1.89 nm for both Co-CATs	—	—	Text Exact Reported	5 · 3.2. Electron microscopy analysis · Fig. 4b,d
1D open channel size along c-axisMarked as a best value within this paper	1.8 nm	—	—	Text Exact Reported	5 · 3.2. Electron microscopy analysis · Fig. 4d

SEM, TEM, and HR-TEM

Scanning electron microscopy Transmission electron microscopy

Co-CAT-WO · Powder

Thermoscientific Apero S SEM/EDX; JEOL JEM-2100 Plus TEM/HRTEM.

Atmosphere: vacuum microscopy
Context: pristine Co-CAT-WO powder
Measurement source: 3 · 2.3. Characterization · Fig. 3a, Fig. 4a-b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Average stub-like feature diameter	30 nm	—	—	Text Rounded Reported	4 · 3.2. Electron microscopy analysis · Fig. 3a
Average stub-like feature length	49 nm	—	—	Text Rounded Reported	4 · 3.2. Electron microscopy analysis · Fig. 3a
1D open channel size along c-axis	1.79 nm	—	—	Text Exact Reported	5 · 3.2. Electron microscopy analysis · Fig. 4b