UV-Vis diffuse reflectance / Kubelka-Munk transform and Tauc plot
As-synthesised Zn3(HOTP)2 black/dark-blue crystalline powder · Powder
UV-Vis spectra plotted as Kubelka-Munk transform; Tauc plot for direct allowed transitions.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Direct band gap from Tauc plotMarked as a best value within this paper | approximately ~1.3 eV | — | ~ | Caption Approximate | p009 · 6. UV-Vis Spectra · Figure S5 |
| UV-Vis absorption onset / optical gap | near ~1.5 eV | — | ~ | Caption Approximate | p008 · 6. UV-Vis Spectra · Figure S4 |