Porosity — Coordination environment dependent selectivity of single-site-Cu enriched crystalline porous catalysts in CO2 reduction to CH4

Measurement evidence

Porosity

Coordination environment dependent selectivity of single-site-Cu enriched crystalline porous catalysts in CO2 reduction to CH4 · Zhang Y., Dong L.-Z., Li S. et al. · Nature Communications · 2021 · 6390

2 measurement groups · 4 results

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

CO2 adsorption isotherm

Gas sorption and porosity

as-synthesised Cu-DBC powder/nanorods · Powder

Sample degassed in vacuum at 120 deg C for 12 h; measured at 298 K

Temperature: 298
Atmosphere: CO2
Context: pristine framework
Measurement source: p002 · Results - Synthesis and characterizations · Supplementary Fig. 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CO2 uptake capacity at 298 K	38.7 cm3 g-1	—	—	Text Exact Reported	p002 · Results · Supplementary Fig. 3

N2 adsorption-desorption; NLDFT pore-size distribution

Gas sorption and porosity

as-synthesised Cu-DBC powder/nanorods · Powder

77 K N2 adsorption after solvent exchange; pore size distribution by NLDFT

Temperature: 77
Atmosphere: N2
Context: pristine framework
Measurement source: p002 · Results - Synthesis and characterizations · Supplementary Fig. 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
BET surface area	133 m2 g-1	—	—	Text Exact Reported	p002 · Results · Supplementary Fig. 2
main pore width	1.03 nm	—	—	Text Exact Reported	p002 · Results · Supplementary Fig. 2
total pore volume	0.29 cm3 g-1	—	—	Text Exact Reported	p002 · Results · Supplementary Fig. 2