Porosity — Activating a Metallization Switch for Record Hydrogen Evolution in Single-Atom Modified Polar MOF Piezocatalysts

Measurement evidence

Porosity

Activating a Metallization Switch for Record Hydrogen Evolution in Single-Atom Modified Polar MOF Piezocatalysts · Hao C., Guan X., Wu Y. et al. · Advanced Materials · 2026 · e23489

1 measurement group · 9 results

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

N2 adsorption-desorption isotherms; BET surface area and pore analysis

Gas sorption and porosity

Ni SAs@UiO-66-NH2(Hf) powder · Powder

BET and pore metrics for UiO-66, UiO-66-NH2 and Ni SAs@UiO-66-NH2.

Atmosphere: N2
Geometry: powder
Context: Target sample compared with pristine controls.
Measurement source: 4 · Structure and Morphology · Figures S5-S6 and Table S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
BET surface area of Ni SAs@UiO-66-NH2	312.0663 m2/g	—	—	SI Table Exact Reported	33 · Supplementary Tables · Table S2
BET surface area of UiO-66	250.8932 m2/g	—	—	SI Table Exact Reported	33 · Supplementary Tables · Table S2
BET surface area of UiO-66-NH2Marked as a best value within this paper	321.8269 m2/g	—	—	SI Table Exact Reported	33 · Supplementary Tables · Table S2
Pore size of Ni SAs@UiO-66-NH2	3.9863 nm	—	—	SI Table Exact Reported	33 · Supplementary Tables · Table S2
Pore size of UiO-66Marked as a best value within this paper	5.6949 nm	—	—	SI Table Exact Reported	33 · Supplementary Tables · Table S2
Pore size of UiO-66-NH2	5.2301 nm	—	—	SI Table Exact Reported	33 · Supplementary Tables · Table S2
Pore volume of Ni SAs@UiO-66-NH2Marked as a best value within this paper	0.180250 cm3/g	—	—	SI Table Exact Reported	33 · Supplementary Tables · Table S2
Pore volume of UiO-66	0.149332 cm3/g	—	—	SI Table Exact Reported	33 · Supplementary Tables · Table S2
Pore volume of UiO-66-NH2	0.160622 cm3/g	—	—	SI Table Exact Reported	33 · Supplementary Tables · Table S2