Porosity — A stable porphyrinic metal-organic framework pore-functionalized by high-density carboxylic groups for proton conduction

2 measurement groups · 7 results

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

Activated/desolvated BUT-83 · Powder

N2 adsorption/desorption at 77 K on desolvated/activated BUT-83, with post-impedance-test comparison.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
BET surface area	265.2 m2 g^-1	—	—	Text Rounded Reported	14527 · main text · Fig. 2b
N2 isotherm retained after one-month impedance test	N2 adsorption/desorption isotherms almost the same for pristine and post-impedance samples	—	—	Text Qualitative	14527 · main text · Fig. 2b
Saturated N2 uptake at 77 K	101.4 cm3 g^-1	—	—	Text Rounded Reported	14527 · main text · Fig. 2b

Activated/desolvated BUT-83 · Powder

Water vapour sorption of evacuated BUT-83 at 298 K.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
-COOH group density	0.026 mol cm^-3	—	—	Table Rounded Reported	14527 · main text · Table 1
Pore volume used for -COOH density calculation	0.10 cm3 g^-1	—	—	Text Rounded Reported	S11 · Proton conduction measurement · Eq. 3
Maximum water vapour uptake at P/P0 = 0.8	167.4 cm3 g^-1 at P/P0 = 0.8	—	—	Text Rounded Reported	14526 · main text · Fig. S4
Water molecules adsorbed by mass	approximately 11.8 wt% water molecules adsorbed	—	—	Text Approximate	14526 · main text · Fig. S4