Electrochemistry Application — A conductive metal-organic framework photoanode

Measurement evidence

Electrochemistry Application

A conductive metal-organic framework photoanode · Pattengale B., Freeze J.G., Guberman-Pfeffer M.J. et al. · Chemical Science · 2020 · 9593-9603

3 measurement groups · 5 results

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

cyclic voltammetry

H4TTFTB in DMF/TBAPF6 electrolyte · Unknown

DMF electrolyte (0.1 M TBAPF6), glassy carbon working electrode, Pt counter electrode and Ag/AgCl reference in N2-purged cell.

Atmosphere
N2-purged
Geometry
glassy carbon working electrode
Context
ligand control
Measurement source
S3 · Cyclic Voltammetry and Spectroelectrochemistry · Figure 4a inset; Figure S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
H4TTFTB oxidation featurestwo reversible oxidation features; no reversible reduction featuresText
Qualitative
9596 · UV-visible Electronic Characterization · Figure 4a inset; Figure S6

spectroelectrochemistry

H4TTFTB in DMF/TBAPF6 electrolyte · Unknown

H4TTFTB in 0.1 M TBAPF6 electrolyte; quartz spectroelectrochemistry cuvette with Pt mesh working electrode, Pt counter, Ag/AgCl reference.

Geometry
1 mm path length quartz spectroelectrochemistry cell
Context
ligand control
Measurement source
S3 · Cyclic Voltammetry and Spectroelectrochemistry · Figure 4a,b; Figure S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
H4TTFTB oxidised absorption featurebroad absorption feature between 600-800 nm at +0.7 V vs Ag/AgClText
Rounded Reported
9596 · UV-visible Electronic Characterization · Figure 4a

spectroelectrochemistry and Nernst analysis

Zn2TTFTB-FTO · Thin Film

Zn2TTFTB-FTO in 0.1 M TBAPF6 DMF electrolyte; equilibrated 30 min before measurements; Nernst plot at 700 nm.

Geometry
1 cm quartz cuvette, Pt counter electrode, Ag/AgCl reference
Context
substrate-supported conductive MOF film
Measurement source
9596 · UV-visible Electronic Characterization · Figure 4c,d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Zn2TTFTB-FTO Nernst E0Marked as a best value within this paper57 mVText
Exact Reported
9596 · UV-visible Electronic Characterization · Figure 4d
Zn2TTFTB-FTO Nernst n-valueMarked as a best value within this paper0.15Text
Exact Reported
9596 · UV-visible Electronic Characterization · Figure 4d
Zn2TTFTB-FTO cation spectral signaturewell-resolved MOF cation signature in the 600-800 nm regionText
Range
9596 · UV-visible Electronic Characterization · Figure 4c