Electrochemistry Application — Engineering Band Gap and Photoconduction in Semiconducting Metal Organic Frameworks: Metal Node Effect

Measurement evidence

Electrochemistry Application

Engineering Band Gap and Photoconduction in Semiconducting Metal Organic Frameworks: Metal Node Effect · Nyakuchena J., Ostresh S., Neu J. et al. · Journal of Physical Chemistry Letters · 2023 · 5960-5965

1 measurement group · 5 results

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

Linear sweep voltammetry photocurrent

Photoresponse and photoelectrochemistry Voltammetry

M-THQ-FTO photocathode series · Electrode

MOF-FTO photocathodes in 0.1 M Na2SO4; 300 W Xe lamp with IR filter and >400 nm long-pass UV filter; dark, light, and chopped-light measurements.

Geometry: three-electrode cell; MOF-FTO working electrode, Pt counter electrode, Ag/AgCl reference
Context: application electrode containing MOF powder and Nafion binder on FTO
Measurement source: 4 · Linear sweeep voltametry (LSV) · Figure 5 and Figure S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu-THQ light current at high applied potential	approximately -0.42 mA near 1.45 V vs Ag/AgCl from Figure 5b	—	visual estimate	Visual Estimate Uncertain	12 · Figure 5 · Figure 5b
Cu-THQ photocurrent response	increased photocurrent upon light exposure	—	—	Text Qualitative	13 · LSV photocurrent · Figure 5
Fe-THQ light current at high applied potentialMarked as a best value within this paper	approximately -2.8 mA near 1.45 V vs Ag/AgCl from Figure 5a	—	visual estimate	Visual Estimate Uncertain	12 · Figure 5 · Figure 5a
Fe-THQ photocurrent responseMarked as a best value within this paper	increased photocurrent upon light exposure; highest photocurrent among all samples	—	—	Text Qualitative	13 · LSV photocurrent · Figure 5
Ni-THQ and Zn-THQ photocurrent response	negligible difference in photocurrent	—	—	Text Qualitative	12 · LSV photocurrent · Figure S10