Electrochemistry Application — Copper-Based Two-Dimensional Conductive Metal-Organic Framework Thin Films for Ultrasensitive Detection of Perfluoroalkyls in Drinking Water

Measurement evidence

Electrochemistry Application

Copper-Based Two-Dimensional Conductive Metal-Organic Framework Thin Films for Ultrasensitive Detection of Perfluoroalkyls in Drinking Water · Roh H., Quill T.J., Chen G. et al. · ACS Nano · 2025 · 6332-6341

2 measurement groups · 3 results

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

Cyclic voltammetry bare-ITO control

Bare ITO channel/control electrode · Electrode

Bare ITO working electrode with and without 10 nM PFOA, Ag/AgCl reference and Pt counter electrode.

Atmosphere
0.1x PBS electrolyte
Geometry
Bare ITO electrode without Cu-HHTP film
Context
non-MOF pristine control
Measurement source
p004 / SI p.4 · Supporting Figure S5 · Figure S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Bare ITO PFOA control redox responseNo redox activity from PFOA alone on bare ITO.Caption
Qualitative
p004 / SI p.4 · Supporting Figure S5 · Figure S5

Cyclic voltammetry (CV)

Cu-HHTP thin-film device exposed to PFOA · Electrode

Cu-HHTP film working electrode in PBS before and after 10 nM PFOA; leakless Ag/AgCl reference, Pt mesh counter electrode, 20 mV/s scan rate.

Atmosphere
PBS electrolyte
Geometry
Cu-HHTP film as working electrode versus Ag/AgCl and Pt mesh
Context
PFOA-exposed Cu-HHTP versus pristine PBS
Measurement source
p004-p005 / article pp.6335-6336 · MOF-Based PFAS Sensing · Figure 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PFOA-induced oxidation peakoxidation peak around 0.312 VText
Approximate
p004-p005 / article pp.6335-6336 · MOF-Based PFAS Sensing · Figure 3b
PFOA-induced reduction peakreduction peak detected at -0.315 VText
Approximate
p004-p005 / article pp.6335-6336 · MOF-Based PFAS Sensing · Figure 3b