Electrical Transport — Ionic Liquid-Laden Zn-MOF-74-Based Solid-State Electrolyte for Sodium Batteries

6 measurement groups · 16 results

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

Arrhenius analysis of EIS ionic conductivity

Electrical conductivity Impedance spectroscopy

IL0.5@MOF (0.5:1) · Pellet

Activation energy calculated from the slope of ln(sigma) versus inverse temperature; figure reports fitted activation energies for IL@MOF, IL0.8@MOF, IL0.6@MOF and IL0.5@MOF

Temperature: approximately 293-353
Geometry: pressed pellet electrolytes
Context: IL@MOF composite series
Measurement source: p009 / journal page 9 · 3.2 Electrochemical Characterization · Figure 6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
activation energy of IL0.5@MOFMarked as a best value within this paper	Ea = 0.30 eV	—	—	Figure Axis Rounded Reported	p010 / journal page 10 · 3.2 Electrochemical Characterization · Figure 6
activation energy of IL0.6@MOF	Ea = 0.42 eV	—	—	Figure Axis Rounded Reported	p010 / journal page 10 · 3.2 Electrochemical Characterization · Figure 6
activation energy of IL0.8@MOF	Ea = 0.40 eV	—	—	Figure Axis Rounded Reported	p010 / journal page 10 · 3.2 Electrochemical Characterization · Figure 6
activation energy of IL@MOF	Ea = 0.38 eV	—	—	Figure Axis Rounded Reported	p010 / journal page 10 · 3.2 Electrochemical Characterization · Figure 6

AC complex impedance spectroscopy / EIS ionic conductivity

Electrical conductivity Impedance spectroscopy

IL0.5@MOF (0.5:1) · Pellet

Plane-parallel pellet sample; Solartron 1260; 0.01 to 10^6 Hz; 10 mV; room temperature to 80 deg C; 1 h equilibration at each temperature; ZView 3.0 fitting

Temperature: room temperature to 353
Geometry: 13 mm pellet sandwiched between electrodes
Context: best guest-loaded IL0.5@MOF composite
Measurement source: p009 / journal page 9 · 3.2 Electrochemical Characterization · Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
IL0.5@MOF ionic conductivity at 70.6 deg CMarked as a best value within this paper	3.1 x 10^-3 S cm-1 at 70.6 deg C	—	—	Table Exact Reported	p009 / journal page 9 · 3.2 Electrochemical Characterization · Table 1
IL0.5@MOF ionic conductivity at 19.1 deg CMarked as a best value within this paper	4.58 x 10^-4 S cm-1 at 19.1 deg C	—	—	Table Exact Reported	p009 / journal page 9 · 3.2 Electrochemical Characterization · Table 1
IL0.5@MOF ionic conductivity at approximately 80 deg CMarked as a best value within this paper	~0.0037 S cm-1 at 80 deg C	—	~	Visual Estimate Approximate	p008 / journal page 8 · 3.2 Electrochemical Characterization · Figure 5

AC complex impedance spectroscopy / EIS ionic conductivity

Electrical conductivity Impedance spectroscopy

IL0.6@MOF (0.6:1) · Pellet

Plane-parallel pellet sample; Solartron 1260; 0.01 to 10^6 Hz; 10 mV; room temperature to 80 deg C; 1 h equilibration at each temperature; ZView 3.0 fitting

Temperature: room temperature to 353
Geometry: 13 mm pellet sandwiched between electrodes
Context: guest-loaded IL0.6@MOF composite
Measurement source: p009 / journal page 9 · 3.2 Electrochemical Characterization · Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
IL0.6@MOF ionic conductivity at 70.3 deg C	6.55 x 10^-4 S cm-1 at 70.3 deg C	—	—	Table Exact Reported	p009 / journal page 9 · 3.2 Electrochemical Characterization · Table 1
IL0.6@MOF ionic conductivity at 17.1 deg C	4.55 x 10^-5 S cm-1 at 17.1 deg C	—	—	Table Exact Reported	p009 / journal page 9 · 3.2 Electrochemical Characterization · Table 1

AC complex impedance spectroscopy / EIS ionic conductivity

Electrical conductivity Impedance spectroscopy

IL0.8@MOF (0.8:1) · Pellet

Plane-parallel pellet sample; Solartron 1260; 0.01 to 10^6 Hz; 10 mV; room temperature to 80 deg C; 1 h equilibration at each temperature; ZView 3.0 fitting

Temperature: room temperature to 353
Geometry: 13 mm pellet sandwiched between electrodes
Context: guest-loaded IL0.8@MOF composite
Measurement source: p009 / journal page 9 · 3.2 Electrochemical Characterization · Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
IL0.8@MOF ionic conductivity at 69.4 deg C	9.3 x 10^-4 S cm-1 at 69.4 deg C	—	—	Table Exact Reported	p009 / journal page 9 · 3.2 Electrochemical Characterization · Table 1
IL0.8@MOF ionic conductivity at 18.6 deg C	7.93 x 10^-5 S cm-1 at 18.6 deg C	—	—	Table Exact Reported	p009 / journal page 9 · 3.2 Electrochemical Characterization · Table 1
IL0.8@MOF ionic conductivity at approximately 80 deg C	~0.0013 S cm-1 at 80 deg C	—	~	Visual Estimate Approximate	p008 / journal page 8 · 3.2 Electrochemical Characterization · Figure 5

AC complex impedance spectroscopy / EIS ionic conductivity

Electrical conductivity Impedance spectroscopy

IL@MOF (1:1) · Pellet

Plane-parallel pellet sample; Solartron 1260; 0.01 to 10^6 Hz; 10 mV; room temperature to 80 deg C; 1 h equilibration at each temperature; ZView 3.0 fitting

Temperature: room temperature to 353
Geometry: 13 mm pellet sandwiched between electrodes
Context: guest-loaded IL@MOF composite
Measurement source: p008 / journal page 8 · 3.2 Electrochemical Characterization · Figure S3; Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
IL@MOF ionic conductivity at 70.3 deg C	1.71 x 10^-3 S cm-1 at 70.3 deg C	—	—	Table Exact Reported	p009 / journal page 9 · 3.2 Electrochemical Characterization · Table 1
IL@MOF ionic conductivity at 22.4 deg C	1.83 x 10^-4 S cm-1 at 22.4 deg C	—	—	Table Exact Reported	p009 / journal page 9 · 3.2 Electrochemical Characterization · Table 1
IL@MOF ionic conductivity at approximately 80 deg C	~0.0023 S cm-1 at 80 deg C	—	~	Visual Estimate Approximate	p008 / journal page 8 · 3.2 Electrochemical Characterization · Figure 5

AC complex impedance spectroscopy / EIS ionic conductivity

Electrical conductivity Impedance spectroscopy

Zn-MOF-74 powder · Powder

Plane-parallel pellet sample; Solartron 1260 Impedance Analyzer; 0.01 to 10^6 Hz; 10 mV signal amplitude; room temperature to 80 deg C; 1 h equilibration at each temperature; ZView 3.0 fitting

Temperature: room temperature to 353
Geometry: 13 mm pellet sandwiched between electrodes
Context: pristine Zn-MOF-74 control
Measurement source: p004 / journal page 4 · 2.4 Electrochemical Characterization Techniques

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
room-temperature ionic conductivity of pristine Zn-MOF-74	<10^-8 S cm-1 at room temperature	—	<	Text Approximate	p008 / journal page 8 · 3.2 Electrochemical Characterization