Spectroscopy — A simplistic approach for the synthesis of Covalent Organic Frameworks(COFs) comprising of tetrafunctionalized porphyrin and polyoxometalates to uncover catalytic applications

3 measurement groups · 17 results

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

Anderson POM control sample · Unknown

Anderson POM control compared in FT-IR, UV-vis and Tauc/CV-derived energy-level tables.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
direct band gap	4.26 eV	—	—	SI Table Exact Reported	SI p.7 · Table S4 · Table S4
Ered onset	-0.40 V	—	—	SI Table Exact Reported	SI p.7 · Table S4 · Table S4
HOMO energy	-8.22 eV	—	—	SI Table Exact Reported	SI p.7 · Table S4 · Table S4
LUMO energy	-3.96 eV	—	—	SI Table Exact Reported	SI p.7 · Table S4 · Table S4
UV-vis LMCT band	296 nm (epsilon 1.06 x 10^5 M^-1 cm^-1)	—	—	SI Table Exact Reported	SI p.6 · Table S2 · Table S2

P@Cu-AndCOF bulk solid · Powder

1H NMR in DMSO-d6; FT-IR in KBr; UV-vis in DMF/CH3CN (v/v = 1:1).

Context: Pristine bulk framework.
Measurement source: main p.3-5 · 2.2 and 3. Results and discussion · Figures 1-2; Table S1-S2 referenced

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
calculated formula weight	FW = 7972.87	—	—	Text Exact Reported	main p.3 · 2.2
FT-IR C=O band	1608 cm^-1	—	—	Text Exact Reported	main p.4 · 3. Results and discussion · Figure 1
solution optical band gap	2.83 eV	—	—	Text Exact Reported	main p.1 and p.7 · Abstract; Results · Figure 4
UV-vis Soret absorptivity	1.64 x 10^5 M^-1 cm^-1 at 430 nm	—	—	SI Table Exact Reported	SI p.6 · Table S2 · Table S2
UV-vis Q bands	562.5 and 602 nm	—	—	Text Exact Reported	main p.3 · 2.2
UV-vis Soret band	430 nm	—	—	Text Exact Reported	main p.3 · 2.2

P@Ni-AndCOF bulk solid · Powder

1H NMR in DMSO-d6; FT-IR in KBr; UV-vis in DMF/CH3CN (v/v = 1:1).

Context: Pristine bulk framework.
Measurement source: main p.3-5 · 2.2 and 3. Results and discussion · Figures 1-2; Table S1-S2 referenced

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
calculated formula weight	FW = 7952.90	—	—	Text Exact Reported	main p.3 · 2.2
FT-IR C=O band	1635 cm^-1	—	—	Text Exact Reported	main p.4 · 3. Results and discussion · Figure 1
solution optical band gap	2.82 eV	—	—	Text Exact Reported	main p.1 and p.7 · Abstract; Results · Figure 4
UV-vis Soret absorptivity	1.64 x 10^5 M^-1 cm^-1 at 430 nm	—	—	SI Table Exact Reported	SI p.6 · Table S2 · Table S2
UV-vis Q bands	562 and 602 nm	—	—	Text Exact Reported	main p.3 · 2.2
UV-vis Soret band	430 nm	—	—	Text Exact Reported	main p.3 · 2.2