Spectroscopy — Dense Conductive Metal-Organic Frameworks as Robust Electrocatalysts for Biosensing

Measurement evidence

Spectroscopy

Dense Conductive Metal-Organic Frameworks as Robust Electrocatalysts for Biosensing · Niu K., Sun P., Chen J. et al. · Analytical Chemistry · 2022 · 17177-17185

2 measurement groups · 8 results

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

FTIR and UV-vis spectroscopy.

Infrared spectroscopy UV-visible and optical absorption spectroscopy

Comparative pristine cMOF powder series · Powder

Solid FTIR of ligands and cMOF powders; UV-vis absorbance spectra of materials.

Context: Pristine cMOF powders and ligands.
Measurement source: main p.4, article p.17180 · Characterization of 2D cMOFs · Figures 1e-1f

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
THQ C=O stretching feature	about 1620 cm-1	—	—	Text Approximate	main p.4, article p.17180 · Characterization of 2D cMOFs · Figure 1e
M-O stretching vibration	around 550 cm-1	—	—	Text Approximate	main p.4, article p.17180 · Characterization of 2D cMOFs · Figure 1e
O-H stretching feature	about 3350 cm-1	—	—	Text Approximate	main p.4, article p.17180 · Characterization of 2D cMOFs · Figure 1e
Metal-semiquinone stretch	about 1450 cm-1	—	—	Text Approximate	main p.4, article p.17180 · Characterization of 2D cMOFs · Figure 1e
Ligand-to-metal charge-transfer band	broader band at about 640 nm	—	—	Text Approximate	main p.4, article p.17180 · Characterization of 2D cMOFs · Figure 1f
*Intraligand pi-pi transition**	about 365 nm	—	—	Text Approximate	main p.4, article p.17180 · Characterization of 2D cMOFs · Figure 1f

X-ray photoelectron spectroscopy (XPS) with Al K alpha radiation.

X-ray photoelectron spectroscopy

Comparative pristine cMOF powder series · Powder

Survey and high-resolution Ni 2p / Cu 2p spectra of cMOFs.

Context: Pristine cMOF powders.
Measurement source: main p.4, article p.17180 · Characterization of 2D cMOFs · Figure 2g-i; Figure S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu 2p3/2 mixed-valence peaks	932 and 934 eV	—	—	Text Rounded Reported	main p.4, article p.17180 · Characterization of 2D cMOFs · Figures 2h-2i
Ni 2p3/2 peak assigned to Ni2+	860 eV	—	—	Text Rounded Reported	main p.4, article p.17180 · Characterization of 2D cMOFs · Figure 2g