Spectroscopy — Promoting electromagnetic wave absorption for conductive metal-organic frameworks through crystal morphology controlling

Measurement evidence

Spectroscopy

Promoting electromagnetic wave absorption for conductive metal-organic frameworks through crystal morphology controlling · Wang X., Zhang X., Lu J. et al. · Dalton Transactions · 2025 · 11525-11532

3 measurement groups · 21 results

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

Fourier transform infrared spectroscopy (FT-IR)

Ni-TABQ cMOFs, jointly reported samples · Powder

Chemical-bond analysis of Ni-TABQ cMOFs and TABQ ligand deprotonation/coordination.

Context
pristine Ni-TABQ cMOF powders
Measurement source
main p.3 / journal p.11527 · Results and discussion · Fig. 2a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C-N absorption peak1420 cm-1Text
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 2a
C=N absorption peak1618 cm-1Text
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 2a
TABQ -NH2 deprotonation signaturestretching band of -NH2 disappears at 3000-3500 cm-1Text
Qualitative
main p.3 / journal p.11527 · Results and discussion · Fig. 2a
-NH- absorption peak3250 cm-1Text
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 2a
O-H stretching bandapproximately 3405 cm-1Text
Approximate
main p.3 / journal p.11527 · Results and discussion · Fig. 2a

FT-IR spectroscopy

TABQ purple crystalline solid · Powder

FT-IR curve of synthesised TABQ ligand precursor.

Measurement source
SI p.2 · 1. Synthesis of TABQ · Fig. S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
TABQ isolated yield50.60%Text
Exact Reported
SI p.2 · 1. Synthesis of TABQ

X-ray photoelectron spectroscopy (XPS, SMART APEX II)

Ni-TABQ cMOFs, jointly reported samples · Powder

Surface chemical composition assessed with amorphous carbon line at 284.8 eV.

Context
pristine Ni-TABQ cMOF powders
Measurement source
main p.2 / journal p.11526 · Characterization · Fig. 3 and Fig. S2d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C 1s C=O288.5 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3a
C 1s C-C/C=C284.8 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3a
C 1s C-N285.6 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3a
C 1s C=N286.7 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3a
XPS detected elementsC, N, O, and Ni elementsText
Qualitative
main p.3 / journal p.11527 · Results and discussion · Fig. S2d
N 1s amine C-N399.5 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3c
N 1s imine C=N398.3 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3c
N 1s -NH2401.2 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3c
Ni 2p1/2 of Ni2+872.7 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3d
Ni 2p3/2 of Ni2+855.4 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3d
Ni2+ satellite peak863.2 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3d
Ni2+ satellite peak881.7 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3d
O 1s C=O530.9 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3b
O 1s C-O532.5 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3b
O 1s O-H/water535.4 eVText
Exact Reported
main p.3 / journal p.11527 · Results and discussion · Fig. 3b