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

Measurement evidence

Electrochemistry Application

A simplistic approach for the synthesis of Covalent Organic Frameworks(COFs) comprising of tetrafunctionalized porphyrin and polyoxometalates to uncover catalytic applications · Rani S., Tariq M., Bhatti M.H. et al. · Optical Materials · 2023 · 113672

5 measurement groups · 42 results

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

Cyclic voltammetry

P@Cu-AndCOF bulk solid · Powder

DMF/CH3CN (v/v = 1:1) solution; Ag/AgCl reference electrode; Fc+/Fc internal standard.

Geometry
Solution CV.
Context
Pristine framework in solution/dispersed electrochemical test.
Measurement source
main p.5-6 · 3. Results and discussion · Figure 3; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu(III)/Cu(IV) oxidation potential0.30 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Cu(III)/Cu(II) reduction potential-0.49 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Eox10.02 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Eox20.12 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Eox31.00 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Ered1-0.92 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Ered2-0.19 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Mo(VI)/Mo(V) reduction potential-0.4 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
HOMO energy-6.27 eVSI Table
Exact Reported
SI p.7 · Table S4 · Table S4
LUMO energy-3.44 eVSI Table
Exact Reported
SI p.7 · Table S4 · Table S4

Photocatalytic dye degradation and scavenger tests

P@Cu-AndCOF bulk solid · Powder

Methylene blue and Rhodamine-B aqueous dye solutions, 50 mg/L dye and 0.1 mg/L catalyst, under 3 W LED lamp; absorbance monitored by UV-vis.

Geometry
Suspended powder catalyst in dye solution.
Context
Pristine bulk COF catalyst.
Measurement source
main p.8-11 · 3.1-3.2 Photodegradation application · Figures 8-10; Tables S8-S9 and Figures S4-S5 referenced
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
maximum UV absorption C0 for MB1.08 a.u.Text
Exact Reported
main p.9 · 3.1 Photodegradation application · Figure 8
MB degradation with AO scavengerabout 3%Text
Approximate
main p.10 · 3.1 Photodegradation application · Figure 9a
Rh-B degradation with AO scavengerabout 25%Text
Approximate
main p.10 · 3.1 Photodegradation application · Figure 9c
MB degradation with ISOP scavengerabout 11%Text
Approximate
main p.10-11 · 3.1 Photodegradation application · Figure 10a
Rh-B degradation with ISOP scavengerabout 14%Text
Approximate
main p.10-11 · 3.1 Photodegradation application · Figure 10c
Methylene blue degradation efficiency after 660 minMarked as a best value within this paper89%Text
Exact Reported
main p.9 · 3.1 Photodegradation application · Figure 8; Tables S8-S9
Rhodamine-B degradation efficiency after 660 minMarked as a best value within this paper83%Text
Exact Reported
main p.9 · 3.1 Photodegradation application · Figure 8; Tables S8-S9
maximum UV absorption C0 for Rh-B0.73 a.u.Text
Exact Reported
main p.9 · 3.1 Photodegradation application · Figure 8

Cyclic voltammetry

P@Ni-AndCOF bulk solid · Powder

DMF/CH3CN (v/v = 1:1) solution; Ag/AgCl reference electrode; Fc+/Fc internal standard.

Geometry
Solution CV.
Context
Pristine framework in solution/dispersed electrochemical test.
Measurement source
main p.5-6 · 3. Results and discussion · Figure 3; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Eox10.14 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Eox21.06 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Ered1-0.2 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Ered20.09 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Mo(VI)/Mo(V) reduction potential-0.4 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Ni(III)/Ni(IV) oxidation potential0.59 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Ni(III)/Ni(II) reduction potential-0.6 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
HOMO energy-6.98 eVSI Table
Exact Reported
SI p.7 · Table S4 · Table S4
LUMO energy-4.16 eVSI Table
Exact Reported
SI p.7 · Table S4 · Table S4

Photocatalytic dye degradation and scavenger tests

P@Ni-AndCOF bulk solid · Powder

Methylene blue and Rhodamine-B aqueous dye solutions, 50 mg/L dye and 0.1 mg/L catalyst, under 3 W LED lamp; absorbance monitored by UV-vis.

Geometry
Suspended powder catalyst in dye solution.
Context
Pristine bulk COF catalyst.
Measurement source
main p.8-11 · 3.1-3.2 Photodegradation application · Figures 8-10; Tables S8-S9 and Figures S4-S5 referenced
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
first-order kinetic fit R2 thresholdR2 > 0.95Text
Approximate
main p.10 · 3.2 Reaction kinetics · Figures S4-S5 referenced
MB degradation with AO scavengerabout 1%Text
Approximate
main p.10 · 3.1 Photodegradation application · Figure 9b
Rh-B degradation with AO scavengerabout 5%Text
Approximate
main p.10 · 3.1 Photodegradation application · Figure 9d
MB degradation with ISOP scavengerabout 3%Text
Approximate
main p.10-11 · 3.1 Photodegradation application · Figure 10b
Rh-B degradation with ISOP scavengerabout 26%Text
Approximate
main p.10-11 · 3.1 Photodegradation application · Figure 10d
Methylene blue degradation efficiency after 660 min79.3%Text
Exact Reported
main p.9 · 3.1 Photodegradation application · Figure 8; Tables S8-S9
Rhodamine-B degradation efficiency after 660 min71.3%Text
Exact Reported
main p.9 · 3.1 Photodegradation application · Figure 8; Tables S8-S9

Cyclic voltammetry and UV-vis control measurements

Tris@ZnP solution/control sample · Unknown

CV in DMF/CH3CN (v/v = 1:1) using Ag/AgCl reference and Fc+/Fc internal standard; UV-vis in DMSO.

Geometry
Solution CV.
Context
Molecular precursor/control.
Measurement source
main p.5-7 · 3. Results and discussion · Figures 2-4; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Eox10.79 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Eox20.99 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Eox31.32 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Ered1-1.14 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
Ered20.86 VTable
Exact Reported
main p.6 · 3. Results and discussion · Table 1
HOMO energy-6.12 eVSI Table
Exact Reported
SI p.7 · Table S4 · Table S4
LUMO energy-3.3 eVSI Table
Exact Reported
SI p.7 · Table S4 · Table S4
solution optical band gap2.82 eVText
Exact Reported
main p.7 · 3. Results and discussion · Figure 4