Measurement evidence
M-008: A stable and reusable metalorganic framework with high crystallinity applied in the photocatalytic hydrogen evolution and the degradation of methyl orange · Alfonso-Herrera L.A., Huerta-Flores A.M., Torres Martinez L.M. et al. · Journal of Photochemistry and Photobiology A: Chemistry · 2020 · 112240
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
M-008a · Powder
Perkin Elmer Spectrum 100; 4000-400 cm^-1 range; 1 cm^-1 resolution.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| M-008 C=N band after Zn coordination | 1587.04 cm^-1 | — | — | Text Exact Reported | 4 · FT-IR characterization · Fig. 2 |
| 4,4'-bipyridyl precursor C=N band | 1605.28 cm^-1 | — | — | Text Exact Reported | 4 · FT-IR characterization · Fig. 2 |
| Acetate C=O band | 1533.29 cm^-1 | — | — | Text Exact Reported | 4 · FT-IR characterization · Fig. 2 |
M-008b · Powder
Perkin Elmer Spectrum 100; 4000-400 cm^-1 range; 1 cm^-1 resolution.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| M-008 C=N band after Zn coordination | 1587.04 cm^-1 | — | — | Text Exact Reported | 4 · FT-IR characterization · Fig. 2 |
| Acetate C=O band | 1533.29 cm^-1 | — | — | Text Exact Reported | 4 · FT-IR characterization · Fig. 2 |
M-008a · Powder
Fluorescence spectrophotometer Agilent Cary Eclipse; excitation at 365 nm; scan speed 1000 nm/min; slit 5 nm.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Photoluminescence peak wavelength | 346 nm | — | — | Text Rounded Reported | 5,7 · Photoluminescence spectroscopy · Fig. 5 |
M-008b · Powder
Fluorescence spectrophotometer Agilent Cary Eclipse; excitation at 365 nm; scan speed 1000 nm/min; slit 5 nm.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Photoluminescence peak wavelength | 346 nm | — | — | Text Rounded Reported | 5,7 · Photoluminescence spectroscopy · Fig. 5 |
| Relative photoluminescence intensity / charge recombinationMarked as a best value within this paper | M-008b has lower PL intensity and lower recombination than M-008a | — | — | Text Qualitative | 7 · Photoluminescence spectroscopy · Fig. 5 |
M-008a · Powder
Cary 5000 spectrophotometer with integrating sphere; BaSO4 reference; Kubelka-Munk band gap calculation.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| UV-vis absorbance maximum | 270 nm | — | — | Text Rounded Reported | 5 · UV-vis characterization · Fig. 4 |
| Optical band gap | 3.8 eV | — | — | Table Rounded Reported | 5-6 · UV-vis characterization; Table 1 · Table 1 |
M-008b · Powder
Cary 5000 spectrophotometer with integrating sphere; BaSO4 reference; Kubelka-Munk band gap calculation.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| UV-vis absorbance maximum | 270 nm | — | — | Text Rounded Reported | 5 · UV-vis characterization · Fig. 4 |
| Optical band gap | 3.8 eV | — | — | Table Rounded Reported | 5-6 · UV-vis characterization; Table 1 · Table 1 |