Spectroscopy — Metal–(organic cocrystal) framework with a photothermal effect boosting the photocatalytic degradation of pollutants

Measurement evidence

Spectroscopy

Metal–(organic cocrystal) framework with a photothermal effect boosting the photocatalytic degradation of pollutants · Liu M., Liu K., Yan Z. et al. · Journal of Materials Chemistry A · 2026 · 4444-4452

3 measurement groups · 9 results

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

EPR spin trapping of reactive oxygen species

Ac@[Ca-NDI] MOCF powder · Powder

DMPO used for superoxide and hydroxyl radicals; TEMP used for singlet oxygen; dark and illuminated conditions.

Context
Target MOCF photocatalytic mechanism.
Measurement source
main pp.6-7, article pp.4449-4450 · Results and discussion · Fig. 5a-c and Fig. S27
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Argon atmosphere suppresses phenol degradationO2 had a significant role in the reactionQualitative
Qualitative
main p.6, article p.4449 · Results and discussion · Fig. S28
Phenol conversion with benzoquinone scavenger13.5%Figure Axis
Rounded Reported
main p.7, article p.4450 · Results and discussion · Fig. 5e
Phenol conversion without scavenger60.9%Figure Axis
Rounded Reported
main p.7, article p.4450 · Results and discussion · Fig. 5e
Phenol conversion with TEOA scavenger4.6%Figure Axis
Rounded Reported
main p.7, article p.4450 · Results and discussion · Fig. 5e

UV-vis absorption and optical bandgap analysis

Ac@[Ca-NDI] MOCF dark-green block single crystals · Single Crystal

Solid-state/material absorption and band gap diagrams for Ac@[Ca-NDI] MOCF and Ca-NDI MOF.

Context
Target compared with pristine Ca-NDI MOF and acridine.
Measurement source
main p.2, article p.4445 · Results and discussion · Figs. 1b, 3a and S8
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Experimental optical bandgap of Ac@[Ca-NDI] MOCFMarked as a best value within this paper1.35 eVText
Exact Reported
main p.2, article p.4445 · Results and discussion · Fig. 1b and Fig. S8
Experimental optical bandgap of Ca-NDI MOF2.79 eVText
Exact Reported
main p.2, article p.4445 · Results and discussion · Fig. 1b and Fig. S8
Aqueous UV-vis absorption range of Ac@[Ca-NDI] MOCF250-1200 nmText
Range
main p.4, article p.4447 · Results and discussion · Fig. S16

X-ray photoelectron spectroscopy (XPS)

Ac@[Ca-NDI] MOCF dark-green block single crystals · Single Crystal

Survey spectra comparing nitrogen content in Ac@[Ca-NDI] MOCF and Ca-NDI MOF.

Context
Target compared with pristine Ca-NDI MOF.
Measurement source
main p.2, article p.4445 · Results and discussion · Fig. S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Nitrogen content in Ac@[Ca-NDI] MOCF by XPS10.01%Text
Exact Reported
main p.2, article p.4445 · Results and discussion · Fig. S5
Nitrogen content in Ca-NDI MOF by XPS5.72%Text
Exact Reported
main p.2, article p.4445 · Results and discussion · Fig. S5