Electrical Transport — Super Proton Conductivity Through Control of Hydrogen-Bonding Networks in Flexible Metal–Organic Frameworks

Measurement evidence

Electrical Transport

Super Proton Conductivity Through Control of Hydrogen-Bonding Networks in Flexible Metal–Organic Frameworks · Kwon N.H., Han S., Kim J. et al. · Small · 2023 · 2301122

10 measurement groups · 18 results

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

Arrhenius analysis of temperature-dependent EIS conductivity

Electrical conductivity Impedance spectroscopy

Im@MIL-88B-LB · Powder

Activation energies extracted from 20-60 deg C conductivity at 95% RH for pristine and imidazole-loaded MIL-88B samples.

Temperature: 293.15-333.15
Atmosphere: 95% RH
Geometry: pressed pellets
Context: comparison across samples
Measurement source: S24 · Results and Discussion · Figure S16

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Im@MIL-88B-LB activation energy	0.17	—	—	Figure Axis Exact Reported	S24 · Results and Discussion · Figure S16
Im@MIL-88B-NH2 activation energy	0.23	—	—	Figure Axis Exact Reported	S24 · Results and Discussion · Figure S16
Im@MIL-88B-SB activation energy	0.27	—	—	Figure Axis Exact Reported	S24 · Results and Discussion · Figure S16
Im@MIL-88B-SO3H activation energy	0.15	—	—	Figure Axis Exact Reported	S24 · Results and Discussion · Figure S16
MIL-88B activation energy	0.41	—	—	Figure Axis Exact Reported	S24 · Results and Discussion · Figure S16
MIL-88B-NH2 activation energy	0.29	—	—	Figure Axis Exact Reported	S24 · Results and Discussion · Figure S16
MIL-88B-SO3H activation energy	0.30	—	—	Figure Axis Exact Reported	S24 · Results and Discussion · Figure S16

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Im@MIL-101 · Powder

Proton conductivity measured at 60 deg C and 95% RH after 6 h equilibration; frequency 1 Hz to 5 MHz, 100 mV.

Temperature: 333.15
Atmosphere: 95% RH
Geometry: 7 mm diameter pressed pellet, thickness 1.0-1.3 mm, stainless-steel electrodes
Context: first-hand MOF pellet
Measurement source: S4 · Proton Conductivity Measurement · Figure 3; Figure S14; Figure S26

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Im@MIL-101 proton conductivity at 60 deg C/95% RH	2.88 x 10^-2	—	—	Text Exact Reported	p006 · 2.5. Discussion · Figures S25-S26

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Im@MIL-88B-LB · Powder

Proton conductivity measured at 60 deg C and 95% RH after 6 h equilibration; frequency 1 Hz to 5 MHz, 100 mV.

Temperature: 333.15
Atmosphere: 95% RH
Geometry: 7 mm diameter pressed pellet, thickness 1.0-1.3 mm, stainless-steel electrodes
Context: first-hand MOF pellet
Measurement source: S4 · Proton Conductivity Measurement · Figure 3; Figure S14; Figure S26

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Im@MIL-88B-LB proton conductivity at 60 deg C/95% RHMarked as a best value within this paper	8.93 x 10^-2	—	—	Figure Axis Exact Reported	p005 · 2.3 · Figure 3a

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Im@MIL-88B-NH2 · Powder

Proton conductivity measured at 60 deg C and 95% RH after 6 h equilibration; frequency 1 Hz to 5 MHz, 100 mV.

Temperature: 333.15
Atmosphere: 95% RH
Geometry: 7 mm diameter pressed pellet, thickness 1.0-1.3 mm, stainless-steel electrodes
Context: first-hand MOF pellet
Measurement source: S4 · Proton Conductivity Measurement · Figure 3; Figure S14; Figure S26

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Im@MIL-88B-NH2 proton conductivity at 60 deg C/95% RH	4.74 x 10^-2	—	—	Figure Axis Exact Reported	p005 · 2.3 · Figure 3a

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Im@MIL-88B-SB · Powder

Proton conductivity measured at 60 deg C and 95% RH after 6 h equilibration; frequency 1 Hz to 5 MHz, 100 mV.

Temperature: 333.15
Atmosphere: 95% RH
Geometry: 7 mm diameter pressed pellet, thickness 1.0-1.3 mm, stainless-steel electrodes
Context: first-hand MOF pellet
Measurement source: S4 · Proton Conductivity Measurement · Figure 3; Figure S14; Figure S26

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Im@MIL-88B-SB proton conductivity at 60 deg C/95% RH	2.52 x 10^-2	—	—	Figure Axis Exact Reported	p005 · 2.3 · Figure 3a

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Im@MIL-88B-SO3H · Powder

Proton conductivity measured at 60 deg C and 95% RH after 6 h equilibration; frequency 1 Hz to 5 MHz, 100 mV.

Temperature: 333.15
Atmosphere: 95% RH
Geometry: 7 mm diameter pressed pellet, thickness 1.0-1.3 mm, stainless-steel electrodes
Context: first-hand MOF pellet
Measurement source: S4 · Proton Conductivity Measurement · Figure 3; Figure S14; Figure S26

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Im@MIL-88B-SO3H proton conductivity at 60 deg C/95% RH	6.66 x 10^-2	—	—	Figure Axis Exact Reported	p005 · 2.3 · Figure 3a

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

MIL-88B · Powder

Proton conductivity measured at 60 deg C and 95% RH after 6 h equilibration; frequency 1 Hz to 5 MHz, 100 mV.

Temperature: 333.15
Atmosphere: 95% RH
Geometry: 7 mm diameter pressed pellet, thickness 1.0-1.3 mm, stainless-steel electrodes
Context: first-hand MOF pellet
Measurement source: S4 · Proton Conductivity Measurement · Figure 3; Figure S14; Figure S26

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
MIL-88B proton conductivity at 60 deg C/95% RH	1.49 x 10^-4	—	—	Figure Axis Exact Reported	p005 · 2.3 · Figure 3a

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

MIL-88B-NH2 · Powder

Proton conductivity measured at 60 deg C and 95% RH after 6 h equilibration; frequency 1 Hz to 5 MHz, 100 mV.

Temperature: 333.15
Atmosphere: 95% RH
Geometry: 7 mm diameter pressed pellet, thickness 1.0-1.3 mm, stainless-steel electrodes
Context: first-hand MOF pellet
Measurement source: S4 · Proton Conductivity Measurement · Figure 3; Figure S14; Figure S26

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
MIL-88B-NH2 proton conductivity at 60 deg C/95% RH	5.49 x 10^-4	—	—	Figure Axis Exact Reported	p005 · 2.3 · Figure 3a

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

MIL-88B-SO3H · Powder

Proton conductivity measured at 60 deg C and 95% RH after 6 h equilibration; frequency 1 Hz to 5 MHz, 100 mV.

Temperature: 333.15
Atmosphere: 95% RH
Geometry: 7 mm diameter pressed pellet, thickness 1.0-1.3 mm, stainless-steel electrodes
Context: first-hand MOF pellet
Measurement source: S4 · Proton Conductivity Measurement · Figure 3; Figure S14; Figure S26

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
MIL-88B-SO3H proton conductivity at 60 deg C/95% RH	4.78 x 10^-3	—	—	Figure Axis Exact Reported	p005 · 2.3 · Figure 3a

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Im@MIL-88B-LB · Powder

RH-dependent proton conductivity at 25 deg C and 30-95% RH.

Temperature: 298.15
Atmosphere: 30-95% RH
Geometry: pressed pellet
Context: target sample
Measurement source: S27-S29 · Results and Discussion · Figure S19; Table S6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Im@MIL-88B-LB proton conductivity at 25 deg C/30% RH	2.52 x 10^-4	—	—	Text Exact Reported	S27 · Results and Discussion · Figure S19
Im@MIL-88B-LB proton conductivity at 25 deg C/50% RH	1.88 x 10^-3	—	—	SI Table Exact Reported	S29 · Results and Discussion · Table S6
Im@MIL-88B-LB proton conductivity at 25 deg C/70% RH	1.02 x 10^-2	—	—	SI Table Exact Reported	S29 · Results and Discussion · Table S6