cMOF Evidence Base
Electrochemistry Application — Self-amplifying bimetallic conductive metal-organic framework for sensitive label-free electrochemiluminescence detection of aflatoxin B1

Measurement evidence

Electrochemistry Application

Self-amplifying bimetallic conductive metal-organic framework for sensitive label-free electrochemiluminescence detection of aflatoxin B1 · Feng R., Fang J., Xu J. et al. · Microchemical Journal · 2025 · 115749

2 measurement groups · 11 results

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

cyclic voltammetry and ECL intensity-time response

Voltammetry

ZnCoMOFs black precipitate/powder · Powder

HHTP and ZnCoMOFs compared in the presence of potassium persulfate

Context
pristine ZnCoMOFs compared with HHTP control
Measurement source
4 · 3.3. Electrochemical and ECL characterization of ZnCoMOFs · Fig. 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HHTP CV minimum reduction currentabout -1.5 x 10^-3 A——Figure Axis
Approximate		4 · 3.3 · Fig. 3A
ZnCoMOFs CV minimum reduction currentMarked as a best value within this paperabout -1.8 x 10^-3 A——Figure Axis
Approximate		4 · 3.3 · Fig. 3A
HHTP ECL peak intensityabout 0.75k a.u.—visual estimateFigure Axis
Approximate		4 · 3.3 · Fig. 3B
ZnCoMOFs CV reduction current vs HHTPMarked as a best value within this papermore pronounced reduction current than HHTP——Text
Qualitative		4 · 3.3 · Fig. 3A
ZnCoMOFs ECL peak intensityMarked as a best value within this paperabout 3.0k a.u.—visual estimateFigure Axis
Approximate		4 · 3.3 · Fig. 3B

CV and electrochemical impedance spectroscopy (EIS)

Impedance spectroscopyVoltammetry

AFB1/BSA/Ab/Au NPs/ZnCoMOFs/GCE · Electrode

Layer-by-layer sensor construction assessed for ZnCoMOFs/GCE, Au NPs/ZnCoMOFs/GCE, Ab/Au NPs/ZnCoMOFs/GCE, BSA/Ab/Au NPs/ZnCoMOFs/GCE, and AFB1/BSA/Ab/Au NPs/ZnCoMOFs/GCE

Geometry
modified glassy carbon electrodes
Context
composite sensor with pristine ZnCoMOFs component
Measurement source
5 · 3.4. Characterization of sensor bonding process · Fig. 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Au NPs/ZnCoMOFs/GCE apparent EIS semicircle widthMarked as a best value within this paperabout 0.9 kOhm——Figure Axis
Approximate		4 · 3.4 · Fig. 4B
AFB1/BSA/Ab/Au NPs/ZnCoMOFs/GCE apparent EIS semicircle widthabout 9.4 kOhm——Figure Axis
Approximate		4 · 3.4 · Fig. 4B
ZnCoMOFs/GCE apparent EIS semicircle widthabout 1.7 kOhm——Figure Axis
Approximate		4 · 3.4 · Fig. 4B
Au NPs effect on CV peak currentAu NPs/ZnCoMOFs/GCE has greater peak current than ZnCoMOFs/GCE——Text
Qualitative		5 · 3.4 · Fig. 4A
Biomolecule-layer effect on CV currentAb, BSA, and AFB1 layers gradually decrease peak current——Text
Qualitative		5 · 3.4 · Fig. 4A
Au NPs effect on charge-transfer resistancecharge-transfer resistance reduced after Au NPs modification——Text
Qualitative		5 · 3.4 · Fig. 4B