Electrical Transport — Metal-organic framework nanomaterials as novel signal probes for electron transfer mediated ultrasensitive electrochemical immunoassay

Measurement evidence

Electrical Transport

Metal-organic framework nanomaterials as novel signal probes for electron transfer mediated ultrasensitive electrochemical immunoassay · Liu T.-Z., Hu R., Zhang X. et al. · Analytical Chemistry · 2016 · 12516-12523

2 measurement groups · 6 results

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

AC electrochemical impedance spectroscopy

Pt-COFs modified glassy carbon electrode · Electrode

Nyquist impedance spectra in 5 mmol/L [Fe(CN)6]3-/4- for bare GCE, Pt-COFs/GCE, anti-CRP/Pt-COFs/GCE, CRP/anti-CRP/Pt-COFs/GCE, and Au-MOFs-Ab2-CRP/anti-CRP/Pt-COFs/GCE.

Geometry
modified glassy carbon electrode
Context
Pt-COFs compared against bare GCE and stepwise immunosensor assemblies
Measurement source
5 · Electrochemical Characterization of the Modified GC Electrode · Figure 3; Figure S14
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Pt-COFs decrease electrode impedancePt-COFs/GCE showed decreased electrochemical impedance relative to bare GCEText
Qualitative
5 · Electrochemical Characterization of the Modified GC Electrode · Figure 3
relative electronic conductivity improvement by Pt-COFsMarked as a best value within this paperAbout 400% percentage of electronic conductivity was improved by using Pt-COFsText
Approximate
5 · Electrochemical Characterization of the Modified GC Electrode · Figure S14

cyclic voltammetry redox-probe comparison

Pt-COFs modified glassy carbon electrode · Electrode

GC electrode and Pt-COFs-modified electrode in 10 mM PBS (pH 7.4) containing 0.1 M KCl and 5 mM K3[Fe(CN)6]/K4[Fe(CN)6].

Geometry
glassy carbon electrode with/without Pt-COFs
Context
Pt-COF composite on GCE compared with bare GCE
Measurement source
16 · Supporting Information · Figure S14
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
bare GC anodic redox-probe peak currentapproximately 0.00012 AFigure Axis
Approximate
16 · Supporting Information · Figure S14
bare GC cathodic redox-probe peak currentapproximately -0.00010 AFigure Axis
Approximate
16 · Supporting Information · Figure S14
Pt-COFs/GCE anodic redox-probe peak currentapproximately 0.00019 AFigure Axis
Approximate
16 · Supporting Information · Figure S14
Pt-COFs/GCE cathodic redox-probe peak currentapproximately -0.00018 AFigure Axis
Approximate
16 · Supporting Information · Figure S14