Electrical Transport — Solar-driven ionic power generation: Via a film of nanocellulose @ conductive metal-organic framework

Measurement evidence

Electrical Transport

Solar-driven ionic power generation: Via a film of nanocellulose @ conductive metal-organic framework · Zhou S., Qiu Z., Stromme M. et al. · Energy and Environmental Science · 2021 · 900-905

3 measurement groups · 5 results

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

Four-point-probe resistance measurement; I-V curve

Freestanding CCM film · Thin Film

Electrical resistance measured in a four-point-probe station; Fig. S2e reports I-V curve.

Geometry
CCM thin film
Context
composite target sample
Measurement source
p002 · Preparation and characterization of the CCM film · Fig. S2e
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Electronic conductivity of CCM filmMarked as a best value within this paper97.5 S cm-1Text
Exact Reported
p002 · Preparation and characterization · Fig. S2e

In-plane ionic conductivity using home-made aperture with Ag/AgCl electrodes; I-V slopes

Freestanding CCM film · Thin Film

Rectangular CCM pieces (0.2 cm x 0.5 cm) embedded in PDMS; aqueous NaCl at varied concentrations and pH.

Atmosphere
aqueous electrolyte
Geometry
in-plane film conductivity cell
Context
composite target sample in electrolyte
Measurement source
p004-p005 · Ionic conduction measurements · Fig. 3; Fig. S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CCM ionic conductivity plateau at pH 11 and low NaClapproximately 2e-3 S cm-1 at 1e-5 to 1e-4 M NaClFigure Axis
Approximate
p015 · Supplementary Results · Fig. S7f
CCM ionic conductivity at pH 7 and 1 M NaClapproximately 0.1 S cm-1 from Fig. 3a/S7fFigure Axis
Approximate
p015 · Supplementary Results · Fig. S7f

Zeta potential by Zetasizer

Freestanding CCM film · Thin Film

CCM nanofibres in 0.01 M NaCl at different pH values.

Atmosphere
aqueous NaCl electrolyte
Geometry
nanofibre dispersion
Context
composite target sample
Measurement source
p003 · Charged nanochannels in the CCM film · Fig. 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Zeta potential at acidic pHapproximately +28 mV at pH 4Figure Axis
Approximate
p003 · Charged nanochannels · Fig. 3b
Zeta potential at basic pHapproximately -34 mV at pH 11Figure Axis
Approximate
p003 · Charged nanochannels · Fig. 3b