Electrical Transport — A europium(III) based metal-organic framework: Bifunctional properties related to sensing and electronic conductivity

Measurement evidence

Electrical Transport

A europium(III) based metal-organic framework: Bifunctional properties related to sensing and electronic conductivity · Hao Z., Yang G., Song X. et al. · Journal of Materials Chemistry A · 2014 · 237-244

1 measurement group · 11 results

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

Electrochemical impedance spectroscopy / Nyquist impedance plots

Impedance spectroscopy

I2-incorporated EuL pressed pellet · Pellet

I2-incorporated EuL pellet measured from 25 to 80 degC under anhydrous conditions; frequency range 1 Hz to 1 MHz; applied ac voltage 300 mV; four-probe electrochemical cell.

Temperature: 298-353
Atmosphere: anhydrous
Geometry: pressed pellet, 0.8 cm diameter and 0.12 cm thickness; stainless steel electrodes in SI
Context: iodine-loaded EuL guest-loaded conductive MOF
Measurement source: 238 and 241 · Materials and measurements; Electrical properties · Fig. 7; Fig. 8

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Activation energy for conductivityMarked as a best value within this paper	0.602 eV	—	—	Text Exact Reported	241 · Electrical properties · Fig. 8b
*Estimated ln(sigmaT) at 25 degC from Fig. 8a**	about -8.3 on the Fig. 8a y-axis	—	visual estimate	Figure Axis Approximate	242 · Electrical properties · Fig. 8a
*Estimated ln(sigmaT) at 80 degC from Fig. 8a**	about -4.7 on the Fig. 8a y-axis	—	visual estimate	Figure Axis Approximate	242 · Electrical properties · Fig. 8a
I2-incorporated EuL conductivity at 25 degC	8.27 x 10^-7 S cm^-1 at 25 degC	0.0000827 S m-1	—	Text Approximate	241 · Electrical properties · Fig. 8a
I2-incorporated EuL conductivity at 80 degCMarked as a best value within this paper	2.71 x 10^-5 S cm^-1 at 80 degC	0.00271 S m-1	—	Text Approximate	241 · Electrical properties · Fig. 8a
EIS applied ac voltage	300 mV	0.3 V	—	Text Exact Reported	238 · Materials and measurements
EIS frequency range	1 Hz to 1 MHz	—	—	Text Exact Reported	238 · Materials and measurements
Equivalent-circuit fit deviation rule	deviation of R, C, L and Q values must be less than 10%	—	—	Text Exact Reported	2 · Impedance test
Conductivity pellet diameter	0.8 cm / 8 mm	8 mm	—	Text Exact Reported	2 · Impedance test
Conductivity pellet thickness	0.12 cm / 1.2 mm	1.2 mm	—	Text Exact Reported	241 · Electrical properties
Solid iodine conductivity comparison	7.69 x 10^-8 S cm^-1	0.00000769 S m-1	—	Text Exact Reported	241 · Electrical properties