Measurement evidence
Engineering the structures of ZnCo-MOFs via a ligand effect for enhanced supercapacitor performance · Otun K.O., Diop N.F., Fasakin O. et al. · RSC Advances · 2025 · 4120-4136
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
as-synthesised ZnCo-MOF-HMIM powder · Powder
FTIR spectra of ligand-mediated bimetallic ZnCo-MOFs in absorption mode.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| FTIR ABDC asymmetrical stretching | 3413 cm^-1 | — | — | Text Exact Reported | 5 · 3 Results and discussion · Fig. 2a |
| FTIR HMIM N-H stretch | 3508 cm^-1 | — | — | Text Exact Reported | 4 · 3 Results and discussion · Fig. 2a |
as-synthesised ZnCo-MOF-HMIM powder · Powder
Raman spectra compared across ZnCo-MOF-HMIM, ZnCo-MOF-BDC and ZnCo-MOF-ABDC.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Raman band groups | 800-880 and 1200-1620 cm^-1 band groups; peaks 1416, 1455, 1563, 1612 cm^-1; lower bands near 680 cm^-1 and extra 416, 456, 475 cm^-1 metal-ligand vibrations | — | — | Text Range | 4 · 3 Results and discussion · Fig. 1b |
as-synthesised ZnCo-MOF-ABDC powder · Powder
Nitrogen environment, 50-800 C, 10 C min^-1 ramp.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| ZnCo-MOF-ABDC combustion temperature | 550 C | — | — | Text Rounded Reported | 5 · 3 Results and discussion · Fig. 2b |
| ZnCo-MOF-ABDC decomposition temperature | 450 C | — | — | Text Rounded Reported | 5 · 3 Results and discussion · Fig. 2b |
as-synthesised ZnCo-MOF-BDC powder · Powder
Nitrogen environment, 50-800 C, 10 C min^-1 ramp.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| ZnCo-MOF-BDC organic linker combustion complete | 455 C | — | — | Text Rounded Reported | 5 · 3 Results and discussion · Fig. 2b |
| ZnCo-MOF-BDC moisture loss | 15.4% between 90 and 180 C | — | — | Text Exact Reported | 5 · 3 Results and discussion · Fig. 2b |
| ZnCo-MOF-BDC second-region mass loss | 13% between 180 and 300 C | — | — | Text Rounded Reported | 5 · 3 Results and discussion · Fig. 2b |
as-synthesised ZnCo-MOF-HMIM powder · Powder
Nitrogen environment, 50-800 C, 10 C min^-1 ramp.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| ZnCo-MOF-HMIM combustion temperature | 590 C | — | — | Text Rounded Reported | 5 · 3 Results and discussion · Fig. 2b |
| ZnCo-MOF-HMIM framework decomposition onset | 410 C | — | — | Text Rounded Reported | 5 · 3 Results and discussion · Fig. 2b |
| ZnCo-MOF-HMIM volatile-component mass loss | about 10.8% | — | — | Text Approximate | 5 · 3 Results and discussion · Fig. 2b |
as-synthesised ZnCo-MOF-HMIM powder · Powder
Optical absorption spectra and indirect-transition Tauc band gaps for ligand-modified ZnCo-MOFs.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Optical band gap ZnCo-MOF-ABDC | 3.37 eV | — | — | Text Exact Reported | 10 · 3 Results and discussion · Fig. 9d |
| Optical band gap ZnCo-MOF-BDC | 4.48 eV | — | — | Text Exact Reported | 10 · 3 Results and discussion · Fig. 9c |
| Optical band gap ZnCo-MOF-HMIM | 3.06 eV | — | — | Text Exact Reported | 10 · 3 Results and discussion · Fig. 9b |
| UV-vis ABDC absorption peak | 246 nm | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 9a |
| UV-vis BDC absorption peak | 229 nm | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 9a |
| UV-vis HMIM absorption peak | 306 nm (UV region p-p* transition) | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 9a |
as-synthesised ZnCo-MOF-HMIM powder · Powder
Survey and high-resolution XPS of ZnCo-MOF-HMIM.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| C 1s C=C binding energy | 284.1 eV | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 8 |
| C 1s C-N binding energy | 285.5 eV | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 8 |
| C 1s C=O binding energy | 290.8 eV | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 8 |
| Co 2p1/2 binding energy | 795.9 eV | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 8 |
| Co 2p3/2 binding energy | 780.4 eV | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 8 |
| N 1s Co-N binding energy | 398.3 eV | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 8 |
| N 1s Zn-N binding energy | 397.6 eV | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 8 |
| O 1s H-O-H binding energy | 533.2 eV | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 8 |
| O 1s -OH binding energy | 531.6 eV | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 8 |
| Zn 2p1/2 binding energy | 1043.9 eV | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 8 |
| Zn 2p3/2 binding energy | 1021.1 eV | — | — | Text Exact Reported | 9 · 3 Results and discussion · Fig. 8 |