Electrical Transport — Toward High-Performance Metal–Organic-Framework-Based Quasi-Solid-State Electrolytes: Tunable Structures and Electrochemical Properties

11 measurement groups · 16 results

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

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Li@HKUST-1/Li-IL electrolyte pellet · Pellet

SUS/electrolyte/SUS symmetric cell; 5 MHz to 10 mHz, 10 mV AC; 20-80 C; value reported at 30 C.

Temperature: 303
Geometry: 16 mm cold-pressed pellet between stainless-steel plates
Context: composite MOF electrolyte
Measurement source: SI p.S-8 · Electrochemical measurements

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
activation energy for Li+ transport	0.2 eV	—	—	Text Exact Reported	article p.4 · Stability and Ion-Transport Properties · Figure 4
ionic conductivity at 30 C	4.40e-05 S cm-1	—	—	Caption Exact Reported	article p.6 · Figure 4 caption · Figure 4

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Li@Mg-MOF-74/Li-IL electrolyte pellet · Pellet

SUS/electrolyte/SUS symmetric cell; 5 MHz to 10 mHz, 10 mV AC; 20-80 C; value reported at 30 C.

Temperature: 303
Geometry: 16 mm cold-pressed pellet between stainless-steel plates
Context: composite MOF electrolyte
Measurement source: SI p.S-8 · Electrochemical measurements

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
activation energy for Li+ transportMarked as a best value within this paper	0.16 eV	—	—	SI Table Exact Reported	SI p.S-96 · Table S13 · Table S13
ionic conductivity at 30 C	6.60e-05 S cm-1	—	—	SI Table Exact Reported	SI p.S-96 · Table S13 · Table S13

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Li@MOF-5/Li-IL electrolyte pellet · Pellet

SUS/electrolyte/SUS symmetric cell; 5 MHz to 10 mHz, 10 mV AC; 20-80 C; value reported at 30 C.

Temperature: 303
Geometry: 16 mm cold-pressed pellet between stainless-steel plates
Context: composite MOF electrolyte
Measurement source: SI p.S-8 · Electrochemical measurements

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
activation energy for Li+ transport	0.24 eV	—	—	Text Exact Reported	article p.4 · Stability and Ion-Transport Properties · Figure 4
ionic conductivity at 30 C	5.30e-05 S cm-1	—	—	Caption Exact Reported	article p.6 · Figure 4 caption · Figure 4

EIS Arrhenius plot

Impedance spectroscopy

Li@Zn-MOF-74/Li-IL electrolyte pellet, 1:1 control · Pellet

Zn-MOF-74 control electrolyte with Li@MOF:Li-IL 1:1; 20-80 C, value at 30 C.

Temperature: 303
Geometry: cold-pressed pellet
Context: binder-ratio control
Measurement source: SI p.S-25 · Figure S12 caption · Figure S12

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
activation energy	0.18 eV	—	—	Figure Axis Rounded Reported	SI p.S-25 · Figure S12 · Figure S12a
ionic conductivity at 30 C	0.64 x 10-4 S cm-1	—	—	Caption Exact Reported	SI p.S-25 · Figure S12 caption · Figure S12

AC electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Li@Zn-MOF-74/Li-IL electrolyte pellet, 1:1.5 · Pellet

SUS/electrolyte/SUS symmetric cell; 5 MHz to 10 mHz, 10 mV AC; 20-80 C; value reported at 30 C.

Temperature: 303
Geometry: 16 mm cold-pressed pellet between stainless-steel plates
Context: composite MOF electrolyte
Measurement source: SI p.S-8 · Electrochemical measurements

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
activation energy for Li+ transportMarked as a best value within this paper	0.16 eV	—	—	Text Exact Reported	article p.4 · Stability and Ion-Transport Properties · Figure 4
ionic conductivity at 30 CMarked as a best value within this paper	1.73e-04 S cm-1	—	—	Caption Exact Reported	article p.6 · Figure 4 caption · Figure 4

EIS / Li||Li@MOF||SUS cells

Impedance spectroscopy

Pure Li@Zn-MOF-74 pellet without Li-IL binder · Pellet

Binder-free Li@MOF pellets measured at 30 C and 60 C.

Temperature: 303; 333
Geometry: Li||Li@MOF||SUS
Context: pure guest-loaded MOF without Li-IL binder
Measurement source: SI p.S-93 · Supplementary Note regarding pure Li@MOF electrolytes · Figures S75-S77

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
binder-free Li@MOF conductivity outcome	Huge bulk resistances/open circuit at both 30 C and 60 C	—	—	Qualitative Qualitative	SI p.S-93 · Supplementary Note regarding pure Li@MOF electrolytes · Figures S75-S77

Bruce-Vincent lithium-ion transference number

Li@HKUST-1/Li-IL electrolyte pellet · Pellet

Li/electrolyte/Li cell; 10 mV DC polarisation at 30 C with EIS before and after polarisation.

Temperature: 303
Geometry: 16 mm electrolyte pellet between lithium foils
Context: composite MOF electrolyte
Measurement source: SI p.S-9 · Lithium-ion transference number · Equation S7

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Li-ion transference number	0.45	—	—	Text Exact Reported	article p.6 · Stability and Ion-Transport Properties · Figure 4c

Bruce-Vincent transference number

Li-IL binder control · Unknown

Li-IL control at 30 C with 10 mV DC polarisation.

Temperature: 303
Geometry: Li/electrolyte/Li
Context: Li-IL control
Measurement source: SI p.S-28 · Figure S15 caption · Figure S15

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Li-ion transference number	0.14	—	—	Caption Exact Reported	SI p.S-28 · Figure S15 caption · Figure S15

Bruce-Vincent lithium-ion transference number

Li@Mg-MOF-74/Li-IL electrolyte pellet · Pellet

Li/electrolyte/Li cell; 10 mV DC polarisation at 30 C with EIS before and after polarisation.

Temperature: 303
Geometry: 16 mm electrolyte pellet between lithium foils
Context: composite MOF electrolyte
Measurement source: SI p.S-9 · Lithium-ion transference number · Equation S7

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Li-ion transference number	0.38	—	—	SI Table Exact Reported	SI p.S-96 · Table S13 · Table S13

Bruce-Vincent lithium-ion transference number

Li@MOF-5/Li-IL electrolyte pellet · Pellet

Li/electrolyte/Li cell; 10 mV DC polarisation at 30 C with EIS before and after polarisation.

Temperature: 303
Geometry: 16 mm electrolyte pellet between lithium foils
Context: composite MOF electrolyte
Measurement source: SI p.S-9 · Lithium-ion transference number · Equation S7

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Li-ion transference number	0.2	—	—	Text Exact Reported	article p.6 · Stability and Ion-Transport Properties · Figure 4c

Bruce-Vincent lithium-ion transference number

Li@Zn-MOF-74/Li-IL electrolyte pellet, 1:1.5 · Pellet

Li/electrolyte/Li cell; 10 mV DC polarisation at 30 C with EIS before and after polarisation.

Temperature: 303
Geometry: 16 mm electrolyte pellet between lithium foils
Context: composite MOF electrolyte
Measurement source: SI p.S-9 · Lithium-ion transference number · Equation S7

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Li-ion transference numberMarked as a best value within this paper	0.47	—	—	Text Exact Reported	article p.6 · Stability and Ion-Transport Properties · Figure 4c