Porosity — Electrical conductivity through π–π stacking in a two-dimensional porous gallium catecholate metal–organic framework

Measurement evidence

Porosity

Electrical conductivity through π–π stacking in a two-dimensional porous gallium catecholate metal–organic framework · Skorupskii G., Chanteux G., Le K.N. et al. · Annals of the New York Academy of Sciences · 2022 · 226-230

1 measurement group · 6 results

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

N2 adsorption/desorption and BET analysis

Gas sorption and porosity

Supercritical CO2-activated Ga9(HOTP)4 powder · Powder

Micromeritics ASAP 2020 Plus; sample in TranSeal tube prepared in dry N2 glovebox, heated to 90 C under dynamic vacuum until outgas rate <2 mTorr/min, N2 isotherm at 77 K.

Temperature: 77
Atmosphere: UHP N2 for adsorption; dry N2 glovebox for sample handling
Geometry: Powder in sample tube
Context: Supercritical CO2-activated pristine Ga9(HOTP)4 powder
Measurement source: SI p.3-S4 · Nitrogen adsorption measurements · Figure 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
BET fit C parameter	C = 607	607	—	Text Exact Reported	SI p.4 · Nitrogen adsorption measurements · Figure 3
BET monolayer capacity Qm	Qm = 45 cm3/g STP	45 cm3/g STP	—	Text Exact Reported	SI p.4 · Nitrogen adsorption measurements · Figure 3
BET surface areaMarked as a best value within this paper	195.9(3) m2/g	195.9 m2/g	(3)	Text Exact Reported	SI p.4 · Nitrogen adsorption measurements · Figure 3
BET surface area rounded in main text	196 m2/g	196 m2/g	—	Caption Rounded Reported	main p.228 · Figure caption · Figure 3
N2 isotherm type	clear type-I adsorption isotherm	—	—	Text Qualitative	main p.227 · Results and discussion · Figure 3
Predicted geometric surface area	170 m2/g	170 m2/g	—	Caption Exact Reported	main p.228 · Figure caption · Figure 3