Microscopy Morphology — Nanocubic bimetallic organic framework self-templated from Ni precursor as efficient electrocatalysts for oxygen evolution reaction

Measurement evidence

Microscopy Morphology

Nanocubic bimetallic organic framework self-templated from Ni precursor as efficient electrocatalysts for oxygen evolution reaction · Yuan B., Li C., Liu Y. et al. · International Journal of Hydrogen Energy · 2019 · 11705-11716

2 measurement groups · 5 results

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

FE-SEM and TEM

Scanning electron microscopy Transmission electron microscopy

Ni NCs · Powder

Morphology observed by Hitachi SU8010 FE-SEM and JEM-1200EX TEM.

Context: Ni NC precursor/control
Measurement source: 11707-11708 · Structural characterizations · Fig. 1a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ni NC cube side length	about 250 nm	—	—	Text Approximate	11708 · Morphology and structure characterization · Fig. 1a

SEM, TEM, HRTEM, SAED and elemental mapping

Scanning electron microscopy Transmission electron microscopy Elemental microanalysis and mapping

Ni NCs@MIL-53(NiFe), optimised Ni NCs:FeCl2 mass ratio 3 · Powder

TEM operated at 200 kV for EDS and SAED; morphology and lattice spacing recorded.

Context: target mixed-metal/composite MOF
Measurement source: 11707-11709 · Structural characterizations · Fig. 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ni:Fe elemental ratio	close to 3:1	—	—	Text Approximate	11708 · Morphology and structure characterization · Fig. S5
HRTEM lattice spacing assigned to MIL-53(NiFe) (002)	0.493 nm	—	—	Text Exact Reported	11708 · Morphology and structure characterization · Fig. 1d
HRTEM lattice spacing assigned to Ni NCs (114)	0.273 nm	—	—	Text Exact Reported	11708 · Morphology and structure characterization · Fig. 1d
Target morphology	uniform blocks composed of numerous assembled nanosheets	—	—	Qualitative Qualitative	11708 · Morphology and structure characterization · Fig. 1b,c