Electrochemistry Application — Organic Solvent Boosts Charge Storage and Charging Dynamics of Conductive MOF Supercapacitors

Measurement evidence

Electrochemistry Application

Organic Solvent Boosts Charge Storage and Charging Dynamics of Conductive MOF Supercapacitors · Chen M., Wu T., Niu L. et al. · Advanced Materials · 2024 · 2403202

2 measurement groups · 14 results

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

CV and galvanostatic charge-discharge in symmetric two-electrode cells

binder-free Ni3(HITP)2 MOF pellet electrode · Electrode

Two-electrode Ar-glovebox cell; Biologic VMP-3e; pure [Bmim][PF6] and [Bmim][PF6]/ACN electrolytes; CV scan rates 50, 20, 10, 5 mV s-1; GCD current densities 2, 1, 0.5, 0.1 A g-1.

Measurement source
9 · Experimental Section - Electrochemical Measurements · Figure 2d,e; Figure S10
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF pellet electrode diameter7 mmText
Exact Reported
9 · Experimental Section - Electrochemical Measurements · Figure S9
MOF pellet electrode mass loadingapprox. 6 mg cm-2Text
Approximate
9 · Experimental Section - Electrochemical Measurements
MOF pellet electrode thickness105 umText
Exact Reported
9 · Experimental Section - Electrochemical Measurements · Figure S9
experimental single-electrode capacitance, IL/ACNMarked as a best value within this paper112 F g-1Text
Exact Reported
4 · 2.2 Quantitative Comparison with Experiment · Figure 2d,e
experimental single-electrode capacitance, pure ILabout 52 F g-1 at 1 VText
Approximate
4 · 2.2 Quantitative Comparison with Experiment · Figure 2d,e
GCD capacitance at 2 A g-1, IL/ACNvisual estimate approx. 104 F g-1Visual Estimate
Approximate
10 · Supplementary Note 3 · Figure S10f
GCD capacitance at 2 A g-1, pure ILvisual estimate approx. 3 F g-1Visual Estimate
Approximate
10 · Supplementary Note 3 · Figure S10f
MD capacitance comparison, IL/ACN103 F g-1Text
Exact Reported
4 · 2.2 Quantitative Comparison with Experiment · Figure 2d,e
MD capacitance at 1 V, pure IL41 F g-1Text
Exact Reported
4 · 2.2 Quantitative Comparison with Experiment · Figure 2d,e
CV rate retention from 5 to 50 mV s-1, IL/ACNMarked as a best value within this paper94.0%Text
Exact Reported
4 · 2.2 Quantitative Comparison with Experiment · Figure S10
CV rate retention from 5 to 50 mV s-1, pure IL41.0%Text
Exact Reported
4 · 2.2 Quantitative Comparison with Experiment · Figure S10

long-term cycling stability

binder-free Ni3(HITP)2 MOF pellet electrode · Electrode

Symmetric c-MOF supercapacitor cycled at 5 A g-1 for 20000 cycles.

Measurement source
4 · 2.2 Quantitative Comparison with Experiment · Figure 2f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
cycling current density5 A g-1Text
Exact Reported
4 · 2.2 Quantitative Comparison with Experiment · Figure 2f
cycling test length20000 cyclesText
Exact Reported
4 · 2.2 Quantitative Comparison with Experiment · Figure 2f
capacitance retention after 20000 cyclesMarked as a best value within this paperover 90%Text
Approximate
4 · 2.2 Quantitative Comparison with Experiment · Figure 2f