N2 adsorption-desorption and pore-size distribution
ZPM yellow precipitate powder · Powder
BET/porosity analysis reported in SI Fig. S1 and summarised in the main text.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| ZPM N2 isotherm type | type-II adsorption isotherm | — | — | Text Qualitative | 3 · 3.1 Material morphology and size characterisations · Fig. S1A |
| Approximate maximum N2 uptake at P/P0 near 1 | ~12 cm3 g-1 STP at P/P0 near 1 | — | — | Figure Axis Approximate | 7 · S5 N2 adsorption characterisation · Fig. S1A |
| ZPM pore-size distribution | mainly distributed between 35 and 50 nm | — | reported range; numeric field is midpoint | Text Range | 3 · 3.1 Material morphology and size characterisations · Fig. S1B |
| Approximate maximum incremental pore volume | ~0.033 cm3 g-1 near 35-40 nm pore width | — | visual estimate | Figure Axis Approximate | 7 · S5 N2 adsorption characterisation · Fig. S1B |
| Approximate pore-width peak position | ~36 nm | — | visual estimate | Figure Axis Approximate | 7 · S5 N2 adsorption characterisation · Fig. S1B |