Electrochemistry Application — Defect Engineering to Tailor Metal Vacancies in 2D Conductive Metal-Organic Frameworks: An Example in Electrochemical Sensing

Measurement evidence

Electrochemistry Application

Defect Engineering to Tailor Metal Vacancies in 2D Conductive Metal-Organic Frameworks: An Example in Electrochemical Sensing · Luo Y., Wu Y., Braun A. et al. · ACS Nano · 2022 · 20820-20830

2 measurement groups · 6 results

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

CV double-layer capacitance-derived ECSA

Cu-BHT film prepared at pH 2 · Thin Film

Non-Faradaic potential range 0.52-0.60 V vs RHE; scan rates 10, 20, 30, 40, 50, and 60 mV s-1.

Geometry
three-electrode electrochemical configuration
Context
pristine Cu-BHT pH series
Measurement source
5, 31 · 1.4 Electrochemical Sensing · Figure S20
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-BHT pH 1 ECSA relative to pH 01.09-fold higher than pH 01.09 relative_to_pH0Text
Exact Reported
20825 · Electrochemical Sensing Performance · Figure S20
Cu-BHT pH 2 ECSA relative to pH 0Marked as a best value within this paper1.21-fold higher than pH 01.21 relative_to_pH0Text
Exact Reported
20825 · Electrochemical Sensing Performance · Figure S20
Cu-BHT pH 2 ECSA-normalised current density relative to pH 0Marked as a best value within this paper1.11-fold higher than pH 01.11 relative_to_pH0Text
Exact Reported
20825 · Electrochemical Sensing Performance

electrochemical impedance spectroscopy (EIS), fitted equivalent circuit

Cu-BHT film prepared at pH 2 · Thin Film

Open circuit potential, 5 mV AC perturbation, 10^6 to 10^-2 Hz; Cu-BHT pH 2, 1, and 0 in H2O2 sensing context.

Geometry
three-electrode electrochemical configuration
Context
pristine Cu-BHT films compared in electrochemical interface
Measurement source
5, 32 · 1.4 Electrochemical Sensing; Table S4 · Figure S21; Table S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-BHT pH 0 charge-transfer resistanceRct 125.8 ohmgoodness of fit chi2 5.741 x 10^-5SI Table
Exact Reported
32 · 2.3 Supplemental Data · Table S4
Cu-BHT pH 1 charge-transfer resistanceRct 101.7 ohmgoodness of fit chi2 3.674 x 10^-5SI Table
Exact Reported
32 · 2.3 Supplemental Data · Table S4
Cu-BHT pH 2 charge-transfer resistanceMarked as a best value within this paperRct 85.2 ohmgoodness of fit chi2 6.432 x 10^-5SI Table
Exact Reported
32 · 2.3 Supplemental Data · Table S4