Electrochemistry Application — Sensing interface based on electrodeposited Cu-BTC microporous film for electrochemical detection of the painkiller paracetamol

Measurement evidence

Electrochemistry Application

Sensing interface based on electrodeposited Cu-BTC microporous film for electrochemical detection of the painkiller paracetamol · Tien Dat N., Ngoc Tien N., Ngan N.T.T. et al. · Analyst · 2023 · 1777-1785

2 measurement groups · 5 results

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

chronoamperometry and CV optimisation

Voltammetry Chronoamperometry

Cu-BTC/GCE, optimised 5 min film · Electrode

Chronoamperometry at -1.0, -1.1, -1.2 and -1.3 V vs Ag/AgCl for 5 min, followed by CV in 100 mM KCl.

Atmosphere: not reported
Geometry: three-electrode cell on GCE
Context: pristine Cu-BTC film on GCE
Measurement source: p003 / 1779 · 3.1 Electrodeposition · SI Fig. 3S and Fig. 4S

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
deposition charge at optimal conditionMarked as a best value within this paper	-7.46 mC	—	—	Text Exact Reported	p003 / 1779 · 3.1
optimal deposition potentialMarked as a best value within this paper	-1.1 V vs Ag/AgCl	—	—	Text Rounded Reported	p003 / 1779 · 3.1 · SI Fig. 3S and Fig. 4S
optimal deposition timeMarked as a best value within this paper	5 min	0.0833 h	—	Text Exact Reported	p003 / 1779 · 3.1 · SI Fig. 4S

cyclic voltammetry during electrodeposition

Voltammetry

Cu-BTC/GCE, optimised 5 min film · Electrode

Electrodeposition solution in DMF with 10 mM Et3N, 15 mM H3BTC and 10 mM CuCl2.2H2O; Ag/AgCl reference, Pt counter, GCE working electrode.

Atmosphere: not reported
Geometry: three-electrode cell
Context: pristine Cu-BTC film growth on GCE
Measurement source: p002-p003 / 1778-1779 · Experimental; 3.1 · Fig. 1; Scheme 1; SI Fig. 2S

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
H3BTC/ligand reduction peak with Et3N	-1.0 V vs Ag/AgCl	—	—	Text Rounded Reported	p003 / 1779 · 3.1 · Fig. 1
H3BTC reduction peak without Et3N	-1.3 V vs Ag/AgCl	—	—	Text Rounded Reported	p003 / 1779 · 3.1 · SI Fig. 2S