cMOF Evidence Base
Electrochemistry Application — Dense Conductive Metal-Organic Frameworks as Robust Electrocatalysts for Biosensing

Measurement evidence

Electrochemistry Application

Dense Conductive Metal-Organic Frameworks as Robust Electrocatalysts for Biosensing · Niu K., Sun P., Chen J. et al. · Analytical Chemistry · 2022 · 17177-17185

2 measurement groups · 4 results

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

Cyclic voltammetry using [Fe(CN)6]4-/3- redox probe.

Voltammetry

Comparative pristine cMOF powder series · Powder

5.0 mM K3Fe(CN)6/K4Fe(CN)6 (1:1) containing 0.1 M KCl; HET inferred from peak separation.

Geometry
Three-electrode system; Ag/AgCl reference, GC working electrode, platinum counter.
Context
cMOF-modified GC electrodes prepared from pristine powders.
Measurement source
main p.4, article p.17180 · Electrochemical Performance of 2D cMOFs · Figures 3a-3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu3(THQ)2 has lower charge-transfer resistanceMarked as a best value within this paperlower charge-transfer resistance than other cMOFs——Text
Qualitative		main p.5, article p.17181 · Electrochemical Performance of 2D cMOFs · Figure 3b
Peak separation order for [Fe(CN)6]4-/3- CVMarked as a best value within this paperCu3(THQ)2 < Cu3(HHTP)2 < Ni3(HHTP)2——Text
Qualitative		main p.5, article p.17181 · Electrochemical Performance of 2D cMOFs · Figure 3a

Cyclic voltammetry with cationic redox probes of different molecular sizes.

Voltammetry

Comparative pristine cMOF powder series · Powder

CV response to Ru(NH3)6(3+) and methyl green used to infer pore-size-dependent access to interior sites.

Geometry
cMOF-modified GC electrode.
Context
Pristine cMOF powders deposited on electrode for electrochemical probing.
Measurement source
main p.5, article p.17181 · Electrochemical Performance of 2D cMOFs · Figures 3c-3e
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu3(THQ)2 pore sizearound 1.1 nm——Text
Approximate		main p.5, article p.17181 · Electrochemical Performance of 2D cMOFs · Figure 3e
HHTP cMOF pore sizearound 1.9 nm——Text
Approximate		main p.5, article p.17181 · Electrochemical Performance of 2D cMOFs · Figure 3e