Electrical Transport — Piperazine-linked metal covalent organic framework-coated fibers for efficient electro-enhanced solid-phase microextraction of chlorophenols

2 measurement groups · 4 results

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

CuPc-MCOF-coated stainless steel fibre · Electrode

Reversible Fe2+/Fe3+ redox system; solution containing 0.01 mM [Fe(CN)6]3+/4+ and 0.1 M KCl.

Geometry: CuPc-MCOF-modified electrode/coated fibre
Context: composite coated fibre/electrode; pristine framework is active conductive coating
Measurement source: p.4-p.5 · 3.1. Synthesis and characterization · Fig. 2c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Approximate anodic peak current from CV	approximately 1.3 x 10^-4 A	—	—	Visual Estimate Uncertain	p.5 · Fig. 2 · Fig. 2c
CV conductivity evidence	redox peaks with good peak shape	—	—	Qualitative Qualitative	p.4 · 3.1. Synthesis and characterization · Fig. 2c

CuPc-MCOF-coated stainless steel fibre · Electrode

Nyquist plot in 0.01 mM [Fe(CN)6]3+/4+ and 0.1 M KCl; excitation signal 5 mV; formal potential 220 mV; frequency 1.0e-2 to 1.0e5 Hz.

Geometry: CuPc-MCOF-modified electrode/coated fibre
Context: composite coated fibre/electrode; pristine framework is active conductive coating
Measurement source: p.5 · Figure caption and 3.1. Synthesis and characterization · Fig. 2d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EIS electron-transfer resistance evidence	smaller Nyquist semicircle diameter; lower electron transfer resistance	—	—	Qualitative Qualitative	p.4 · 3.1. Synthesis and characterization · Fig. 2d
Approximate Nyquist semicircle diameter	approximately 350 ohm	—	rough visual estimate from axis	Visual Estimate Uncertain	p.5 · Fig. 2 · Fig. 2d