Porosity — Large π-Conjugated Metal-Organic Frameworks for Infrared-Light-Driven CO2Reduction

Measurement evidence

Porosity

Large π-Conjugated Metal-Organic Frameworks for Infrared-Light-Driven CO2Reduction · Zeng J.-Y., Wang X.-S., Xie B.-R. et al. · Journal of the American Chemical Society · 2022 · 1218-1231

9 measurement groups · 21 results

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

N2 adsorption/BET

TBCP-MOF crystals · Single Crystal

77 K; DMF wash 3 days, acetone exchange 1 day, activated at 120 °C under vacuum for 6 h

Temperature
77
Context
pristine MOF
Measurement source
S38-S44 · Section 4.1 N2 adsorption analysis · Table S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area3831 m2 g-1SI Table
Exact Reported
S44 · Section 4.1 · Table S7
P/P0 range for BET fit0.0090-0.0999SI Table
Range
S44 · Section 4.1 · Table S7
mesoporosityrising steps in gas uptake indicated mesoporosityText
Qualitative
S38 · Section 4.1 · Figures S25-S29

N2 adsorption/BET

TBML-MOF crystals · Single Crystal

77 K; DMF wash 3 days, acetone exchange 1 day, activated at 120 °C under vacuum for 6 h

Temperature
77
Context
pristine MOF
Measurement source
S38-S44 · Section 4.1 N2 adsorption analysis · Table S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area3208 m2 g-1SI Table
Exact Reported
S44 · Section 4.1 · Table S7
P/P0 range for BET fit0.0683-0.1628SI Table
Range
S44 · Section 4.1 · Table S7
mesoporosityrising steps in gas uptake indicated mesoporosityText
Qualitative
S38 · Section 4.1 · Figures S25-S29

N2 adsorption/BET

TML-MOF crystals · Single Crystal

77 K; DMF wash 3 days, acetone exchange 1 day, activated at 120 °C under vacuum for 6 h

Temperature
77
Context
pristine MOF
Measurement source
S38-S44 · Section 4.1 N2 adsorption analysis · Table S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area3213 m2 g-1SI Table
Exact Reported
S44 · Section 4.1 · Table S7
P/P0 range for BET fit0.0339-0.1315SI Table
Range
S44 · Section 4.1 · Table S7
mesoporosityrising steps in gas uptake indicated mesoporosityText
Qualitative
S38 · Section 4.1 · Figures S25-S29

N2 adsorption/BET

TM-MOF crystals · Single Crystal

77 K; DMF wash 3 days, acetone exchange 1 day, activated at 120 °C under vacuum for 6 h

Temperature
77
Context
pristine MOF
Measurement source
S38-S44 · Section 4.1 N2 adsorption analysis · Table S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area2148 m2 g-1SI Table
Exact Reported
S44 · Section 4.1 · Table S7
P/P0 range for BET fit0.0090-0.0992SI Table
Range
S44 · Section 4.1 · Table S7
mesoporosityrising steps in gas uptake indicated mesoporosityText
Qualitative
S38 · Section 4.1 · Figures S25-S29

N2 adsorption/BET

TNP-MOF crystals · Single Crystal

77 K; DMF wash 3 days, acetone exchange 1 day, activated at 120 °C under vacuum for 6 h

Temperature
77
Context
pristine MOF
Measurement source
S38-S44 · Section 4.1 N2 adsorption analysis · Table S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area1156 m2 g-1SI Table
Exact Reported
S44 · Section 4.1 · Table S7
P/P0 range for BET fit0.0051-0.0752SI Table
Range
S44 · Section 4.1 · Table S7
mesoporosityrising steps in gas uptake indicated mesoporosityText
Qualitative
S38 · Section 4.1 · Figures S25-S29

CO2 adsorption isotherms

TBCP-MOF crystals · Single Crystal

273 and 298 K at up to 1 atm

Context
pristine MOF
Measurement source
S45 · Section 4.2 CO2 adsorption analysis · Figures S35-S37
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CO2 uptakehigh CO2 uptake at 273 and 298 K at 1 atmText
Qualitative
1223 · Preparation and Characterization of MOFs · Figures S35-S37

CO2 adsorption isotherms

TML-MOF crystals · Single Crystal

273 and 298 K at up to 1 atm

Context
pristine MOF
Measurement source
S45 · Section 4.2 CO2 adsorption analysis · Figures S35-S37
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CO2 uptakehigh CO2 uptake at 273 and 298 K at 1 atmText
Qualitative
1223 · Preparation and Characterization of MOFs · Figures S35-S37

CO2 adsorption isotherms

TNP-MOF crystals · Single Crystal

273 and 298 K at up to 1 atm

Context
pristine MOF
Measurement source
S45 · Section 4.2 CO2 adsorption analysis · Figures S35-S37
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CO2 uptakehigh CO2 uptake at 273 and 298 K at 1 atmText
Qualitative
1223 · Preparation and Characterization of MOFs · Figures S35-S37

post-photocatalysis N2 adsorption, PXRD, SEM/TEM-EDS

TNP-MOF after 48 h photocatalytic test · Powder

after 48 h photocatalytic test

Context
pristine MOF
Measurement source
S87-S90 · Section 7 Stability of TNP-MOF · Figures S72-S77
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
BET surface area after 48 h736 m2/gText
Exact Reported
S87 · Section 7 · Figure S73
BET area retention after 48 h736/1156 = 63.7%Calculated From Reported
Rounded Reported
S87 · Section 7 · Figures S34 and S73
PXRD stabilitycrystal structure well maintainedText
Qualitative
1224 · NIR-Light-Driven CO2Reduction Performance · Figure S75