Electrical Transport — Self-supporting electrochemical sensors for monitoring of cell-released H2O2 based on metal nanoparticle/MOF nanozymes

Measurement evidence

Electrical Transport

Self-supporting electrochemical sensors for monitoring of cell-released H2O2 based on metal nanoparticle/MOF nanozymes · Chen S., Xie Y., Guo X. et al. · Microchemical Journal · 2022 · 107715

6 measurement groups · 6 results

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

Electrochemical impedance spectroscopy (EIS)

2D Zn-MOF/GCE · Electrode

Open-circuit Nyquist plot over 0.01 Hz to 1e5 Hz for 2D Zn-MOF/GCE in Fe(CN)6 redox probe.

Temperature
about 300
Geometry
three-electrode cell
Context
pristine 2D Zn-MOF electrode
Measurement source
main p.6 · 3.2. Characterization of Zn-MOF · Fig. S2C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
2D Zn-MOF/GCE charge-transfer resistanceabout 1400 ohmText
Approximate
main p.6 · 3.2. Characterization of Zn-MOF · Fig. S2C

Electrochemical impedance spectroscopy (EIS)

3D Zn-MOF/GCE · Electrode

Open-circuit Nyquist plot over 0.01 Hz to 1e5 Hz for 3D Zn-MOF/GCE in Fe(CN)6 redox probe.

Temperature
about 300
Geometry
three-electrode cell
Context
pristine 3D Zn-MOF electrode
Measurement source
main p.6 · 3.2. Characterization of Zn-MOF · Fig. S2C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
3D Zn-MOF/GCE charge-transfer resistanceMarked as a best value within this paperapproximately 430 ohmText
Approximate
main p.6 · 3.2. Characterization of Zn-MOF · Fig. S2C

Electrochemical impedance spectroscopy (EIS)

Ag/GCE · Electrode

Nyquist plots in Fe(CN)6 redox electrolyte; semicircle diameter interpreted as charge-transfer resistance.

Temperature
about 300
Geometry
GCE in three-electrode cell
Context
metal nanoparticle control
Measurement source
main p.4 · 3.1. Characterization of NMNPs · Fig. S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ag/GCE charge-transfer resistance573 ohmText
Rounded Reported
main p.4 · 3.1. Characterization of NMNPs · Fig. S1

Electrochemical impedance spectroscopy (EIS)

Au/GCE · Electrode

Nyquist plots in Fe(CN)6 redox electrolyte; semicircle diameter interpreted as Rct.

Temperature
about 300
Geometry
GCE in three-electrode cell
Context
metal nanoparticle control
Measurement source
main p.4 · 3.1. Characterization of NMNPs · Fig. S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Au/GCE charge-transfer resistance20 ohmText
Rounded Reported
main p.4 · 3.1. Characterization of NMNPs · Fig. S1

Electrochemical impedance spectroscopy (EIS)

Polished bare GCE · Electrode

Open-circuit Nyquist plot over 0.01 Hz to 1e5 Hz for bare GCE in Fe(CN)6 redox probe.

Temperature
about 300
Geometry
three-electrode cell
Context
bare electrode baseline
Measurement source
main p.6 · 3.2. Characterization of Zn-MOF · Fig. S2C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Bare GCE charge-transfer resistanceabout 1937 ohmText
Approximate
main p.6 · 3.2. Characterization of Zn-MOF · Fig. S2C

Electrochemical impedance spectroscopy (EIS)

Pt/GCE · Electrode

Nyquist plots in Fe(CN)6 redox electrolyte; semicircle diameter interpreted as Rct.

Temperature
about 300
Geometry
GCE in three-electrode cell
Context
metal nanoparticle control
Measurement source
main p.4 · 3.1. Characterization of NMNPs · Fig. S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Pt/GCE charge-transfer resistanceMarked as a best value within this paper8 ohmText
Rounded Reported
main p.4 · 3.1. Characterization of NMNPs · Fig. S1