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

Measurement evidence

Electrochemistry Application

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

7 measurement groups · 30 results

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

NIR-light-driven photocatalytic CO2 reduction

TBCP-MOF crystals · Single Crystal

same conditions as TNP-MOF series comparison

Context
pristine MOF
Measurement source
1223 · Figure 5 · Figure 5H
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HCOO- amount after 12 h NIR~0.0 μmolVisual Estimate
Approximate
1223 · Figure 5 · Figure 5H
HCOO- under NIRnot detectedText
Qualitative
1226 · NIR-Light-Driven CO2Reduction Performance · Figure 5H
TOF per cell formula unit~0.0 h-1Visual Estimate
Approximate
1223 · Figure 5 · Figure 5I

NIR-light-driven photocatalytic CO2 reduction

TBML-MOF crystals · Single Crystal

same conditions as TNP-MOF series comparison

Context
pristine MOF
Measurement source
1223 · Figure 5 · Figure 5H
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HCOO- amount after 12 h NIR~0.66 μmolVisual Estimate
Approximate
1223 · Figure 5 · Figure 5H
TOF per cell formula unit~0.43 h-1Visual Estimate
Approximate
1223 · Figure 5 · Figure 5I

NIR-light-driven photocatalytic CO2 reduction

TML-MOF crystals · Single Crystal

same conditions as TNP-MOF series comparison

Context
pristine MOF
Measurement source
1223 · Figure 5 · Figure 5H
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
AQE at 760 nm0.141 %SI Table
Exact Reported
S85 · Section 6 · Table S17
HCOO- amount after 12 h NIR~3.11 μmolVisual Estimate
Approximate
1223 · Figure 5 · Figure 5H
CO2 conversion rate at 760 nm459.2 μmol g-1 h-1SI Table
Exact Reported
S85 · Section 6 · Table S17
TOF per cell formula unit~2.03 h-1Visual Estimate
Approximate
1223 · Figure 5 · Figure 5I

NIR-light-driven photocatalytic CO2 reduction

TM-MOF crystals · Single Crystal

same conditions as TNP-MOF series comparison

Context
pristine MOF
Measurement source
1223 · Figure 5 · Figure 5H
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
AQE at 760 nm0.185 %SI Table
Exact Reported
S85 · Section 6 · Table S17
HCOO- amount after 12 h NIR~4.09 μmolVisual Estimate
Approximate
1223 · Figure 5 · Figure 5H
CO2 conversion rate at 760 nm604.1 μmol g-1 h-1SI Table
Exact Reported
S85 · Section 6 · Table S17
TOF per cell formula unit~2.87 h-1Visual Estimate
Approximate
1223 · Figure 5 · Figure 5I

NIR-light-driven photocatalytic CO2 reduction

TNP-MOF crystals · Single Crystal

gas-liquid-solid reactor; acetonitrile/TEOA 50 mM; catalyst 10 µg/mL; CO2 pre-degassed; 300 W Xe lamp, 730-cut filter; 14.5 mW cm-2

Atmosphere
CO2
Context
pristine MOF
Measurement source
S71-S82 · Section 6 NIR-light-driven CO2 photoreduction experiments · Figures S64-S68; Tables S10-S15
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HCOO- amount after 12 h NIRMarked as a best value within this paper~44.9 μmolVisual Estimate
Approximate
1223 · Figure 5 · Figure 5H
TNP linker HCOO- amount after 12 h4.26 μmolText
Exact Reported
1224 · NIR-Light-Driven CO2Reduction Performance · Figure 5H
AQE at ca. 730 nm~2.78 %Visual Estimate
Approximate
1223 · Figure 5 · Figure 5G
AQE at 760 nmMarked as a best value within this paper2.03 %SI Table
Exact Reported
S85 · Section 6 · Table S17
AQE at 808 nmMarked as a best value within this paper1.11 %SI Table
Exact Reported
S85 · Section 6 · Table S17
CO under NIR0 %SI Table
Exact Reported
S82 · Section 6 · Table S14
H2 under NIR0 %SI Table
Exact Reported
S82 · Section 6 · Table S15
HCOO- generation rate under λ≥730 nmMarked as a best value within this paper6630 ± 242 μmol h-1 g-1± 242 μmol h^-1 g^-1Text
Exact Reported
1228 · Conclusions · Figure 5; Table S16
CO2 conversion rate at 760 nm6480 μmol g-1 h-1SI Table
Exact Reported
S85 · Section 6 · Table S17
CO2 conversion rate at 808 nm3444 μmol g-1 h-1SI Table
Exact Reported
S85 · Section 6 · Table S17
HCOO- conversion rate in MOF comparisonMarked as a best value within this paper6630 μmol g-1 h-1SI Table
Exact Reported
S84 · Section 6 · Table S16
TOF per cell formula unitMarked as a best value within this paper~34.2 h-1Visual Estimate
Approximate
1223 · Figure 5 · Figure 5I

transient photocurrent response

TNP-MOF-coated ITO electrode · Electrode

sample-coated ITO, Pt counter, Ag/AgCl reference, Nafion binder; chopped visible/NIR light; no extra bias

Context
MOF/Nafion/ITO electrode
Measurement source
1222 · Optoelectronic Property Characterization of MOFs · Figure 4C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
NIR photocurrent responsefast, uniform and reversible photocurrent under NIR lightText
Qualitative
1224 · Optoelectronic Property Characterization of MOFs · Figure 4C

Tauc plot and Mott-Schottky analysis

TNP-MOF crystals · Single Crystal

Mott-Schottky in 0.2 M Na2SO4; Tauc plot for band gap

Context
pristine MOF
Measurement source
1224 · Optoelectronic Property Characterization of MOFs · Figure 4D,E
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
band gap1.54 eVText
Rounded Reported
1224 · Optoelectronic Property Characterization of MOFs · Figure 4D,E
conduction band-0.79 V vs NHEText
Rounded Reported
1224 · Optoelectronic Property Characterization of MOFs · Figure 4D,E
flat-band potential-0.99 V vs Ag/AgClText
Rounded Reported
1224 · Optoelectronic Property Characterization of MOFs · Figure 4D,E
valence band0.75 V vs NHECalculated From Reported
Rounded Reported
1224 · Optoelectronic Property Characterization of MOFs · Figure 4D,E