Electrochemistry Application — Ionic Liquid-Laden Zn-MOF-74-Based Solid-State Electrolyte for Sodium Batteries

3 measurement groups · 9 results

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

linear sweep voltammetry electrochemical stability window

Voltammetry

IL0.5@MOF (0.5:1) · Pellet

Na/IL0.5@MOF/stainless steel 2032 coin cells; room temperature; scan rate 1 mV s-1 between 0 and 7.0 V vs Na+/Na; no additive to improve interfaces

Temperature: room temperature
Atmosphere: Ar-filled glove box for cell assembly
Geometry: Na/IL0.5@MOF/SS two-electrode coin cell
Context: best IL0.5@MOF composite electrolyte
Measurement source: p004 / journal page 4 · 2.4 Electrochemical Characterization Techniques · Figure 7c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
electrochemical stability window versus Na+/NaMarked as a best value within this paper	stable even at potentials as high as 7 V vs Na+/Na	—	—	Text Rounded Reported	p012 / journal page 12 · 3.2 Electrochemical Characterization · Figure 7c
LSV scan rate	1 mV s-1	—	—	Text Exact Reported	p004 / journal page 4 · 2.4 Electrochemical Characterization Techniques · Figure 7c

galvanostatic Na stripping/plating cycling

Galvanostatic cycling

IL0.5@MOF (0.5:1) · Pellet

Na symmetric cells with two metallic Na electrodes at room temperature; current density 0.1 mA cm-2; charge and discharge times 1 h each cycle

Temperature: room temperature
Atmosphere: Ar-filled glove box for cell assembly
Geometry: Na/IL0.5@MOF/Na symmetric coin cell
Context: best IL0.5@MOF composite electrolyte
Measurement source: p004 / journal page 4 · 2.4 Electrochemical Characterization Techniques · Figure 7b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Na stripping/plating current density	0.1 mA cm-2	—	—	Text Exact Reported	p004 / journal page 4 · 2.4 Electrochemical Characterization Techniques · Figure 7b
stable Na stripping/plating operation durationMarked as a best value within this paper	more than 100 h	—	>	Text Approximate	p011 / journal page 11 · 3.2 Electrochemical Characterization · Figure 7b
overpotential after 100 h during Na cycling	0.4 V after 100 h	—	—	Text Rounded Reported	p011 / journal page 11 · 3.2 Electrochemical Characterization · Figure 7b
initial overpotential during Na cycling	0.2 V	—	—	Text Rounded Reported	p011 / journal page 11 · 3.2 Electrochemical Characterization · Figure 7b

potentiostatic polarization Na+ transference number with before/after impedance

IL0.5@MOF (0.5:1) · Pellet

Na symmetric 2032 coin cell assembled in Ar-filled glove box; Na-enriched ionic liquid-laden Zn-MOF-74 between two Na foil electrodes; 10 mV perturbation; impedance from 10 mHz to 1 MHz before and after polarization; room temperature

Temperature: room temperature
Atmosphere: Ar-filled glove box for cell assembly
Geometry: Na/IL0.5@MOF/Na symmetric coin cell
Context: best IL0.5@MOF composite electrolyte
Measurement source: p004 / journal page 4 · 2.4 Electrochemical Characterization Techniques · Figure 7a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Na+ transference numberMarked as a best value within this paper	0.33	—	—	Text Exact Reported	p011 / journal page 11 · 3.2 Electrochemical Characterization · Figure 7a
initial current i0 used for transference number	i0 = 0.0546 mA	—	—	Figure Axis Rounded Reported	p011 / journal page 11 · 3.2 Electrochemical Characterization · Figure 7a
steady-state current i infinity used for transference number	i infinity = 0.00208 mA	—	—	Figure Axis Rounded Reported	p011 / journal page 11 · 3.2 Electrochemical Characterization · Figure 7a