Microscopy Morphology — Modulating the redox states in a 3D conductive MOF for sweat ascorbic acid monitoring

Measurement evidence

Microscopy Morphology

Modulating the redox states in a 3D conductive MOF for sweat ascorbic acid monitoring · Wang W.-Q., Xie H., Cheng F. et al. · Chemical Engineering Journal · 2025 · 169190

2 measurement groups · 6 results

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

paper sensor morphology/PXRD/EDS

X-ray diffraction and scattering Elemental microanalysis and mapping

I2@FeTHQ/FP paper sensor · Thin Film

PXRD before/after bending; SEM/EDS on paper fibres

Geometry: filter paper
Context: composite
Measurement source: 6-7 · Results · Figure 4f-h

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
I2@FeTHQ/FP PXRD after bending	hybrid peaks retained after repeated bending	—	—	Text Qualitative	6 · Results · Figure 4f
I2@FeTHQ distribution on paper fibres	evenly distributed dense continuous layer	—	—	Text Qualitative	6 · Results · Figure 4g-h

SEM/TEM/HAADF-STEM/EDS

Scanning electron microscopy Transmission electron microscopy Elemental microanalysis and mapping

I2@FeTHQ, 20 C 6 h · Powder

Morphology and elemental mapping before/after iodine doping

Context: target compared with pristine control
Measurement source: 2-3 · Results · Figure 1b-c; Figure S13-S17

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Iodine distribution in ground sample	inhomogeneous with aggregation	—	—	Caption Qualitative	S15 · Figure S17
Iodine distribution in vapour-doped sample	homogeneous distribution	—	—	Caption Qualitative	S14 · Figure S16
Morphology after iodine doping	no detectable morphological changes except slightly rougher surface	—	—	Text Qualitative	2 · Results · Figure S13
FeTHQ nanosphere diameter	30-100 nm	—	—	Text Range	2 · Results · Figure S13