Microscopy Morphology — Dual single atomic Fe-Ni sites in N‑doped nanoporous carbon for high-efficiency potassium periodate activation toward pollutant abatement

Measurement evidence

Microscopy Morphology

Dual single atomic Fe-Ni sites in N‑doped nanoporous carbon for high-efficiency potassium periodate activation toward pollutant abatement · Yao Y., Ma Z., Ma Z. et al. · Separation and Purification Technology · 2025 · 128091

1 measurement group · 3 results

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

SEM, TEM, HRTEM, STEM-EDS mapping

Scanning electron microscopy Transmission electron microscopy Elemental microanalysis and mapping

Fe2Ni1-NC-900 · Powder

TEM (JEOL JEM-2100F), SEM (Hitachi Regulus 8230) and EDS mapping used to observe morphology, graphitic lattice and elemental distribution.

Geometry: powder
Context: MOF-derived carbon catalyst
Measurement source: 3-4 · 2.3; 3.1 · Figure 1e-l; Figure S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EDS element distribution	Fe2Ni1-NC-900 contains Ni, Fe, N and C; Fe and Ni are homogeneously distributed over the architecture.	—	—	Qualitative Qualitative	4 · 3.1 · Figure 1i-l
Graphitic lattice stripe spacing	0.34 nm	0.34 nm	—	Text Exact Reported	4 · 3.1 · Figure 1g
ZIF-8 average particle size	300 nm	300 nm	average	Text Rounded Reported	4 · 3.1 · Figure S2a