cMOF Evidence Base
Electrical Transport — Proton Conductive Metal-Organic Framework Encapsulating Emissive Hexacyanidochromate(III) Ions for Ratiometric and Lifetime-Based Detection of Humidity and Temperature

Measurement evidence

Electrical Transport

Proton Conductive Metal-Organic Framework Encapsulating Emissive Hexacyanidochromate(III) Ions for Ratiometric and Lifetime-Based Detection of Humidity and Temperature · Niemiec M., Zakrzewski J.J., Reczynski M. et al. · Advanced Optical Materials · 2025 · 2403564

2 measurement groups · 34 results

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

Four-probe electrochemical impedance spectroscopy

Electrical conductivityImpedance spectroscopy

1a proton-conductivity pellet with Au contacts · Pellet

Nyquist plots for 1a pellet at 25 C under 90% and 95% RH; BioLogic MTZ-35, 10 MHz-0.1 Hz, 100 mV amplitude.

Temperature
298
Atmosphere
controlled RH; Au-coated pellet
Geometry
four-probe pellet, 5 mm diameter x 0.543 mm thick
Context
pristine 1a pellet
Measurement source
S5 · Physical techniques · Figure S13
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
proton conductivity at 90% RH and 25 C5.54(7)*10^-8 S cm-1—0.07e-8Caption
Exact Reported		p.5 · 2.2 Dynamic Vapor Sorption and Proton Conductivity Studies · Figure 3b
proton conductivity at 95% RH and 25 CMarked as a best value within this paper1.58(1)*10^-6 S cm-1—0.01e-6Caption
Exact Reported		p.5 · 2.2 Dynamic Vapor Sorption and Proton Conductivity Studies · Figure 3b

Temperature-variable impedance spectroscopy

Impedance spectroscopy

1a proton-conductivity pellet with Au contacts · Pellet

Conductivity measured from 293-323 K at 90% RH; Arrhenius analysis of ln(sigma T) vs T-1.

Temperature
293-323
Atmosphere
90% RH
Geometry
four-probe pellet
Context
pristine 1a pellet
Measurement source
S29 · Table S10 · Table S10
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
activation energy in high-temperature range0.69(1) eV—0.01Text
Exact Reported		p.5 · 2.2 Dynamic Vapor Sorption and Proton Conductivity Studies · Figure S14
activation energy in low-temperature range1.45(3) eV—0.03Text
Exact Reported		p.5 · 2.2 Dynamic Vapor Sorption and Proton Conductivity Studies · Figure S14
proton conductivity at 90% RH, 293 K1.764(5)*10^-8—0.005e-8SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 294 K2.299(5)*10^-8—0.005e-8SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 295 K2.858(6)*10^-8—0.006e-8SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 296 K3.485(7)*10^-8—0.007e-8SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 297 K4.258(8)*10^-8—0.008e-8SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 298 K5.050(8)*10^-8—0.008e-8SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 299 K5.978(8)*10^-8—0.008e-8SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 300 K7.199(9)*10^-8—0.009e-8SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 301 K8.404(10)*10^-8—0.010e-8SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 302 K9.751(10)*10^-8—0.010e-8SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 303 K1.154(12)*10^-7—0.012e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 304 K1.321(13)*10^-7—0.013e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 305 K1.52(2)*10^-7—0.02e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 306 K1.73(2)*10^-7—0.02e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 307 K1.91(2)*10^-7—0.02e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 309 K2.36(3)*10^-7—0.03e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 310 K2.65(4)*10^-7—0.04e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 311 K2.93(4)*10^-7—0.04e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 312 K3.22(5)*10^-7—0.05e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 313 K3.51(5)*10^-7—0.05e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 314 K3.81(6)*10^-7—0.06e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 315 K4.15(6)*10^-7—0.06e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 316 K4.49(7)*10^-7—0.07e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 317 K4.76(7)*10^-7—0.07e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 318 K5.16(8)*10^-7—0.08e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 319 K5.49(9)*10^-7—0.09e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 320 K5.89(9)*10^-7—0.09e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 321 K6.23(10)*10^-7—0.10e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 322 K6.75(11)*10^-7—0.11e-7SI Table
Exact Reported		S29 · Table S10 · Table S10
proton conductivity at 90% RH, 323 KMarked as a best value within this paper7.12(11)*10^-7—0.11e-7SI Table
Exact Reported		S29 · Table S10 · Table S10