cMOF Evidence Base
Electrical Transport — Supramolecular Host-Guest Assembly Based on Phosphotungstate Nanostructures for Pseudocapacitive and Electrochemical Sensing Applications

Measurement evidence

Electrical Transport

Supramolecular Host-Guest Assembly Based on Phosphotungstate Nanostructures for Pseudocapacitive and Electrochemical Sensing Applications · Yang A.-S., Cui L.-P., Yu K. et al. · ACS Applied Nano Materials · 2022 · 10452-10461

2 measurement groups · 5 results

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

electrochemical impedance spectroscopy

Impedance spectroscopy

2-CPE · Electrode

EIS comparison of {P2W18O62}-CPE, 1-CPE and 2-CPE; high-frequency Z' intercept/Rs discussed qualitatively. SI general methods report EIS frequency range 0.01 Hz to 100 kHz.

Geometry
carbon paper electrode
Context
target CPE compared with precursor and compound 1 controls
Measurement source
10457 (PDF p.6) · Capacitive Properties · Figure 5h
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
2-CPE EIS resistance/conductivity qualitative resultMarked as a best value within this paper2-CPE has the smallest Z' intercept, minimal Rs, minimised Rct and Zw, indicating excellent electrical conductivity——Text
Qualitative		10457 (PDF p.6) · Capacitive Properties · Figure 5h

electrochemical impedance spectroscopy

Impedance spectroscopy

2-GCE · Electrode

EIS contrast spectra of {P2W18O62}-, 1-, and 2-GCE; high-frequency Z' intercept used as ohmic resistance proxy. SI general methods report EIS frequency range 0.01 Hz to 100 kHz.

Geometry
glassy carbon electrode
Context
target electrode compared with precursor and compound 1 controls
Measurement source
10455 (PDF p.4) · Capacitive Properties · Figure 4f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
1-GCE high-frequency Z' intercept4.84 ohm4.84 ohm—Text
Exact Reported		10455 (PDF p.4) · Capacitive Properties · Figure 4f
2-GCE high-frequency Z' interceptMarked as a best value within this paper4.37 ohm4.37 ohm—Text
Exact Reported		10455 (PDF p.4) · Capacitive Properties · Figure 4f
{P2W18O62}-GCE high-frequency Z' intercept5.12 ohm5.12 ohm—Text
Exact Reported		10455 (PDF p.4) · Capacitive Properties · Figure 4f
total resistance order for GCE electrodesMarked as a best value within this paper2 < 1 < {P2W18O62}——Text
Qualitative		10455 (PDF p.4) · Capacitive Properties · Figure 4f