Electrochemistry Application — Strategies to enhance electrochemical performance of isoreticular 2d conjugated metal correlated organic frameworks via transition metals intercalation for battery-supercapacitor hybrids

Measurement evidence

Electrochemistry Application

Strategies to enhance electrochemical performance of isoreticular 2d conjugated metal correlated organic frameworks via transition metals intercalation for battery-supercapacitor hybrids · Iqbal M.Z., Shaheen M., Siddique S. et al. · Journal of Energy Storage · 2023 · 107361

17 measurement groups · 24 results

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

CV and GCD, three-electrode AC control

Activated-carbon electrode · Electrode

Activated carbon capacitive-electrode control prior to hybrid device fabrication.

Geometry
Three-electrode cell
Context
AC counter-electrode component
Measurement source
Performance of AC in three cell assembly · Fig. 1.3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Activated-carbon specific capacitance from CV350 C/gText
Rounded Reported
Performance of AC in three cell assembly · Fig. 1.3
Activated-carbon specific capacitance from GCD320 C/gText
Rounded Reported
Performance of AC in three cell assembly · Fig. 1.3

Cyclic voltammetry (CV), two-electrode hybrid device

Cu-MOF//AC hybrid supercapacitor · Electrode

Cu-MOF//AC device; 0-1.6 V optimised potential window; scan rates shown 3-100 mV/s.

Geometry
Two-electrode asymmetric hybrid device
Context
MOF//AC composite device
Measurement source
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 5b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-MOF:AC deposited mass ratio0.5:1Text
Exact Reported
Section 1.1 Charge balance

Cyclic voltammetry (CV), three-electrode cell

Cu-MOF slurry electrode on nickel foam · Electrode

3 M KOH electrolyte; Pt wire counter; Hg/HgO reference; nickel foam working electrode; potential window 0-0.7 V; scan rates shown 3-50 mV/s.

Geometry
Three-electrode cell
Context
MOF slurry electrode
Measurement source
3 · 2.3. Structural and electrochemical characterizations · Fig. 3a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Specific capacity from CV337 C/gText
Rounded Reported
4 · 3.2. Three cell assembly performance of Ni-MOF and Cu-MOF · Fig. 4a

Cyclic voltammetry (CV), two-electrode hybrid device

Ni-MOF//AC hybrid supercapacitor · Electrode

Ni-MOF//AC device; 0-1.6 V optimised potential window; scan rates shown 3-100 mV/s.

Geometry
Two-electrode asymmetric hybrid device
Context
MOF//AC composite device
Measurement source
Cyclic voltammograms of real devices at different potential windows · Fig. 1.4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Optimised device potential window0-1.6 VText
Exact Reported
Cyclic voltammograms of real devices at different potential windows · Fig. 1.4
Ni-MOF:AC deposited mass ratio1:2.2Text
Exact Reported
Section 1.1 Charge balance

Cyclic voltammetry (CV), three-electrode cell

Ni-MOF slurry electrode on nickel foam · Electrode

3 M KOH electrolyte; Pt wire counter; Hg/HgO reference; nickel foam working electrode; potential window 0-0.7 V; scan rates shown 3-50 mV/s.

Geometry
Three-electrode cell
Context
MOF slurry electrode
Measurement source
3 · 2.3. Structural and electrochemical characterizations · Fig. 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Specific capacity from CVMarked as a best value within this paper1161 C/gText
Rounded Reported
4 · 3.2. Three cell assembly performance of Ni-MOF and Cu-MOF · Fig. 4a

Electrochemical impedance spectroscopy (EIS), hybrid device before/after stability

Cu-MOF//AC hybrid supercapacitor · Electrode

Nyquist plots before and after cycling; ESR and Rct discussed.

Geometry
Two-electrode asymmetric hybrid device
Context
MOF//AC composite device
Measurement source
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6c-d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-MOF//AC EIS after stabilityWarburg impedance slightly decreased and semicircle vanished after stability test.Text
Qualitative
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6d
Device ESR before stability test0.49 ohmText
Exact Reported
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6c

Electrochemical impedance spectroscopy (EIS), three-electrode cell

Cu-MOF slurry electrode on nickel foam · Electrode

3 M KOH; frequency range 0.1-100 kHz; ESR extracted from x-axis intercept.

Geometry
Three-electrode cell
Context
MOF slurry electrode
Measurement source
4 · 3.2. Three cell assembly performance of Ni-MOF and Cu-MOF · Fig. 4c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Equivalent series resistance (ESR)0.4 ohmText
Exact Reported
4 · 3.2. Three cell assembly performance of Ni-MOF and Cu-MOF · Fig. 4c

Electrochemical impedance spectroscopy (EIS), hybrid device before/after stability

Ni-MOF//AC hybrid supercapacitor · Electrode

Nyquist plots before and after cycling; ESR and Rct discussed.

Geometry
Two-electrode asymmetric hybrid device
Context
MOF//AC composite device
Measurement source
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6c-d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Device ESR before stability testMarked as a best value within this paper0.40 ohmText
Exact Reported
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6c

Electrochemical impedance spectroscopy (EIS), three-electrode cell

Ni-MOF slurry electrode on nickel foam · Electrode

3 M KOH; frequency range 0.1-100 kHz; ESR extracted from x-axis intercept.

Geometry
Three-electrode cell
Context
MOF slurry electrode
Measurement source
3 · 2.3. Structural and electrochemical characterizations · Fig. 4c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Equivalent series resistance (ESR)Marked as a best value within this paper0.1 ohmText
Exact Reported
4 · 3.2. Three cell assembly performance of Ni-MOF and Cu-MOF · Fig. 4c
Charge-transfer resistance featureNo semicircles in high-frequency region; interpreted as absence of charge-transfer resistance for both samples.Text
Qualitative
4 · 3.2. Three cell assembly performance of Ni-MOF and Cu-MOF · Fig. 4c

Energy and power density calculation

Cu-MOF//AC hybrid supercapacitor · Electrode

Calculated from specific capacity, potential window and discharge time using Eqs. 4 and 5.

Geometry
Two-electrode asymmetric hybrid device
Context
MOF//AC composite device
Measurement source
7 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6e-f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Energy density39 W h/kgText
Rounded Reported
7 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6e
Power density3298 W/kgText
Rounded Reported
7 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6f

Energy and power density calculation

Ni-MOF//AC hybrid supercapacitor · Electrode

Calculated from specific capacity, potential window and discharge time using Eqs. 4 and 5.

Geometry
Two-electrode asymmetric hybrid device
Context
MOF//AC composite device
Measurement source
7 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6e-f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Energy densityMarked as a best value within this paper44 W h/kgText
Rounded Reported
7 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6e
Power densityMarked as a best value within this paper3663 W/kgText
Rounded Reported
7 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6f

Galvanostatic charge-discharge (GCD), two-electrode hybrid device

Cu-MOF//AC hybrid supercapacitor · Electrode

Cu-MOF//AC device; GCD curves shown at 0.7-4.0 A/g; specific capacity extracted from GCD.

Geometry
Two-electrode asymmetric hybrid device
Context
MOF//AC composite device
Measurement source
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 5e and Fig. 6a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Maximum hybrid-device specific capacity138 C/gText
Rounded Reported
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6a

Galvanostatic charge-discharge (GCD), three-electrode cell

Cu-MOF slurry electrode on nickel foam · Electrode

3 M KOH electrolyte; Cu-MOF electrode on nickel foam; current densities shown 0.2-6 A/g.

Geometry
Three-electrode cell
Context
MOF slurry electrode
Measurement source
3 · 2.3. Structural and electrochemical characterizations · Fig. 3d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Specific capacity from GCD171 C/gText
Rounded Reported
4 · 3.2. Three cell assembly performance of Ni-MOF and Cu-MOF · Fig. 4b

Galvanostatic charge-discharge (GCD), two-electrode hybrid device

Ni-MOF//AC hybrid supercapacitor · Electrode

Ni-MOF//AC device; GCD curves shown at 0.8-3.0 A/g; specific capacity extracted from GCD.

Geometry
Two-electrode asymmetric hybrid device
Context
MOF//AC composite device
Measurement source
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 5d and Fig. 6a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Maximum hybrid-device specific capacityMarked as a best value within this paper198 C/gText
Rounded Reported
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6a

Galvanostatic charge-discharge (GCD), three-electrode cell

Ni-MOF slurry electrode on nickel foam · Electrode

3 M KOH electrolyte; Ni-MOF electrode on nickel foam; current densities shown 6-12 A/g.

Geometry
Three-electrode cell
Context
MOF slurry electrode
Measurement source
3 · 2.3. Structural and electrochemical characterizations · Fig. 3e
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Specific capacity from GCDMarked as a best value within this paper828 C/gText
Rounded Reported
4 · 3.2. Three cell assembly performance of Ni-MOF and Cu-MOF · Fig. 4b
Ni-MOF specific capacity after doubling current density276 C/gText
Rounded Reported
4 · 3.2. Three cell assembly performance of Ni-MOF and Cu-MOF · Fig. 4b

Cycling stability by repeated GCD

Cu-MOF//AC hybrid supercapacitor · Electrode

3000 consecutive charging/discharging cycles.

Geometry
Two-electrode asymmetric hybrid device
Context
MOF//AC composite device
Measurement source
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Capacity retention after 3000 cyclesMarked as a best value within this paper95%Text
Rounded Reported
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6b

Cycling stability by repeated GCD

Ni-MOF//AC hybrid supercapacitor · Electrode

3000 consecutive charging/discharging cycles.

Geometry
Two-electrode asymmetric hybrid device
Context
MOF//AC composite device
Measurement source
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Capacity retention after 3000 cycles84%Text
Rounded Reported
6 · 3.3. Evaluation of Ni-MOF and Cu-MOF based battery-supercapacitor hybrids · Fig. 6b