Porosity — A Triptycene-Based 2D MOF with Vertically Extended Structure for Improving the Electrocatalytic Performance of CO2 to Methane

Measurement evidence

Porosity

A Triptycene-Based 2D MOF with Vertically Extended Structure for Improving the Electrocatalytic Performance of CO2 to Methane · Lv J., Li W., Li J. et al. · Angewandte Chemie - International Edition · 2023 · e202217958

1 measurement group · 6 results

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

N2 adsorption at 77 K; CO2 adsorption at 273 and 298 K; BET and QS-DFT analysis

Gas sorption and porosity Density functional theory

2D-vc-MOF(Cu) activated for gas adsorption · Powder

Activated powder measured on Quantachrome Autosorb-iQ; BET evaluated over P/P0 = 0.05-0.40.

Temperature: 77; 273; 298
Atmosphere: N2 or CO2
Context: activated pristine target MOF
Measurement source: 4, 16 · 2.2 The measurement of N2 and CO2 adsorption isotherms · Figure 3b; Figures S23-S24

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
BET surface areaMarked as a best value within this paper	556 m2 g-1	—	—	Text Exact Reported	3 · The Synthesis and Characterization of 2D-vc-MOF(Cu) · Figure 3b
CO2 uptake at 273 K	32 cm3 g-1	—	—	Text Exact Reported	4 · The e-CO2RR Performance of 2D-vc-MOF(Cu) · Figure S23
CO2 uptake at 298 K	18 cm3 g-1	—	—	Text Exact Reported	4 · The e-CO2RR Performance of 2D-vc-MOF(Cu) · Figure S23
QS-DFT pore diameter	1.5 nm micropores	—	—	Text Exact Reported	3 · The Synthesis and Characterization of 2D-vc-MOF(Cu) · Figure 3b
Total pore volume	0.51 cm3 g-1 at P/P0 = 0.99	—	—	Text Exact Reported	3 · The Synthesis and Characterization of 2D-vc-MOF(Cu) · Figure 3b
Average heat of CO2 adsorption	Qst = 39 kJ mol-1	—	—	Text Exact Reported	4 · The e-CO2RR Performance of 2D-vc-MOF(Cu) · Figure S24