Microscopy Morphology — Revealing the effect of cobalt content and ligand exchange in the bimetallic Ni–Co MOF for stable supercapacitors with high energy density

Measurement evidence

Microscopy Morphology

Revealing the effect of cobalt content and ligand exchange in the bimetallic Ni–Co MOF for stable supercapacitors with high energy density · Raissa, Wulan Septiani N.L., Wustoni S. et al. · Journal of Power Sources · 2024 · 234423

2 measurement groups · 8 results

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

FE-SEM imaging

Scanning electron microscopy

Ni-M/NiCo-M/Co-M powder comparison series · Powder

High magnification 100 k and low magnification 10 k images; Hitachi SU8000

Context: pristine MOF powder series
Measurement source: p004 · 3.1 · Fig. S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
MOF series morphology trend	Ni-M and NiCo-M (10:1) show densely packed layer structures; morphology transitions to rod-like at Ni/Co = 1:1 and thicker rods with excess Co.	—	—	Text Qualitative	p004 · 3.1 · Fig. S1

FE-SEM, SEM-EDS mapping, and TEM elemental mapping

Scanning electron microscopy Transmission electron microscopy Elemental microanalysis and mapping

KNiCoPO4 powder · Powder

KNiCoPO4 imaged at 10 k, 50 k, and 100 k; element maps for Ni, Co, K, P, and O

Context: MOF-derived phosphate powder
Measurement source: p008 · 3.3 · Fig. 4; Fig. S7

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
KNiCoPO4 TEM-EDS atomic fraction C	3.97 %	—	—	SI Table Exact Reported	p010 · Supplementary Information · Fig. S7c
KNiCoPO4 TEM-EDS atomic fraction Co	2.00 %	—	—	SI Table Exact Reported	p010 · Supplementary Information · Fig. S7c
KNiCoPO4 TEM-EDS atomic fraction K	11.84 %	—	—	SI Table Exact Reported	p010 · Supplementary Information · Fig. S7c
KNiCoPO4 TEM-EDS atomic fraction Ni	22.07 %	—	—	SI Table Exact Reported	p010 · Supplementary Information · Fig. S7c
KNiCoPO4 TEM-EDS atomic fraction O	50.89 %	—	—	SI Table Exact Reported	p010 · Supplementary Information · Fig. S7c
KNiCoPO4 TEM-EDS atomic fraction P	9.23 %	—	—	SI Table Exact Reported	p010 · Supplementary Information · Fig. S7c
KNiCoPO4 elemental mapping uniformity	Uniform distribution of Ni, Co, K, P, and O throughout the sample	—	—	Text Qualitative	p008 · 3.3 · Fig. 4b; Fig. S7