Electrochemistry Application — Flexible 8 V planar supercapacitors: Unleashing ionic liquid transport via Co/Ni/Mn-MOFs nanorod pore-channel modulation

12 measurement groups · 55 results

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

areal capacitance, areal energy density and areal power density comparison

Mn-MOF planar symmetric supercapacitor · Electrode

SI Table S1 compares areal electrochemical metrics for Co-MOF, Ni-MOF and Mn-MOF planar supercapacitors.

Geometry: planar symmetric supercapacitors
Context: composite devices with pristine c-MOF active frameworks
Measurement source: 20 · Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co-MOF areal capacitance	1.185 mF cm^-2	—	—	SI Table Exact Reported	20 · Table S1
Mn-MOF areal capacitanceMarked as a best value within this paper	11.071 mF cm^-2	—	—	SI Table Exact Reported	20 · Table S1
Ni-MOF areal capacitance	2.747 mF cm^-2	—	—	SI Table Exact Reported	20 · Table S1
Co-MOF areal energy density	10.53 Wh cm^-2	—	—	SI Table Exact Reported	20 · Table S1
Mn-MOF areal energy densityMarked as a best value within this paper	98.41 Wh cm^-2	—	—	SI Table Exact Reported	20 · Table S1
Ni-MOF areal energy density	24.42 Wh cm^-2	—	—	SI Table Exact Reported	20 · Table S1
Co-MOF areal power density	66.26 W cm^-2	—	—	SI Table Exact Reported	20 · Table S1
Mn-MOF areal power densityMarked as a best value within this paper	278.99 W cm^-2	—	—	SI Table Exact Reported	20 · Table S1
Ni-MOF areal power density	27.9 W cm^-2	—	—	SI Table Exact Reported	20 · Table S1

cyclic voltammetry (CV)

Voltammetry

Co-MOF planar symmetric supercapacitor · Electrode

Three-electrode system; scan rates 3-100 mV s^-1; potential window -4 V to 4 V.

Temperature: room temperature
Geometry: planar symmetric supercapacitor
Context: composite device with pristine Co-MOF active framework
Measurement source: 1.2 Electrochemical measurements

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
specific capacitance from CV area	0.038 F g^-1 at same scan rate comparison	—	—	Text Exact Reported	7 · 3.2 · Fig. 3k
stable operating potential windowMarked as a best value within this paper	8 V (-4 V to 4 V)	—	—	Text Exact Reported	5 · 3.2 · Fig. 3a
EDLC contribution share	10.66676 %	—	—	Figure Axis Rounded Reported	6 · 3.2 · Fig. 3j
pseudocapacitive contribution shareMarked as a best value within this paper	89.33324 %	—	—	Figure Axis Rounded Reported	6 · 3.2 · Fig. 3j

cyclic voltammetry (CV)

Voltammetry

Mn-MOF planar symmetric supercapacitor · Electrode

Three-electrode system; scan rates 3-100 mV s^-1; potential window -4 V to 4 V; bending-angle CV also tested.

Temperature: room temperature
Geometry: planar symmetric supercapacitor
Context: composite device with pristine Mn-MOF active framework
Measurement source: 6 · 3.2 Electrochemical performance tests · Fig. 3c,l

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
specific capacitance from CV areaMarked as a best value within this paper	0.47 F g^-1 at same scan rate comparison	—	—	Text Exact Reported	7 · 3.2 · Fig. 3k
stable operating potential windowMarked as a best value within this paper	8 V (-4 V to 4 V)	—	—	Text Exact Reported	5 · 3.2 · Fig. 3c
EDLC contribution shareMarked as a best value within this paper	20.60428 %	—	—	Figure Axis Rounded Reported	6 · 3.2 · Fig. 3j
pseudocapacitive contribution share	79.39572 %	—	—	Figure Axis Rounded Reported	6 · 3.2 · Fig. 3j

cyclic voltammetry (CV)

Voltammetry

Ni-MOF planar symmetric supercapacitor · Electrode

Three-electrode system; scan rates 3-100 mV s^-1; potential window -4 V to 4 V.

Temperature: room temperature
Geometry: planar symmetric supercapacitor
Context: composite device with pristine Ni-MOF active framework
Measurement source: 6 · 3.2 Electrochemical performance tests · Fig. 3b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
specific capacitance from CV area	0.056 F g^-1 at same scan rate comparison	—	—	Text Exact Reported	7 · 3.2 · Fig. 3k
stable operating potential windowMarked as a best value within this paper	8 V (-4 V to 4 V)	—	—	Text Exact Reported	5 · 3.2 · Fig. 3b
EDLC contribution share	14.24673 %	—	—	Figure Axis Rounded Reported	6 · 3.2 · Fig. 3j
pseudocapacitive contribution share	85.75327 %	—	—	Figure Axis Rounded Reported	6 · 3.2 · Fig. 3j

cycling stability

Mn-MOF planar symmetric supercapacitor · Electrode

Mn-MOF supercapacitor cycling stability over 5000 cycles.

Geometry: planar symmetric supercapacitor
Context: composite device with pristine Mn-MOF active framework
Measurement source: 7 · 3.2 Electrochemical performance tests · Fig. S9

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
capacitance retention after 1000 cycles	91.61 %	—	—	Text Exact Reported	7 · 3.2 · Fig. S9
capacitance retention after 3000 cycles	80.01 %	—	—	Text Exact Reported	7 · 3.2 · Fig. S9
capacitance retention after 5000 cycles	72.15 %	—	—	Text Exact Reported	7 · 3.2 · Fig. S9

electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Mn-MOF planar symmetric supercapacitor · Electrode

Open-circuit potential; frequency range 0.001 Hz to 100 kHz; SI reports Rs and Rct for Co-, Ni- and Mn-MOF supercapacitors.

Temperature: room temperature
Geometry: planar symmetric supercapacitors
Context: composite c-MOF devices
Measurement source: 1.2 Electrochemical measurements / Fig. S12 prose · Fig. S12

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co-MOF charge-transfer resistance Rct	110.9 kOhm	—	—	Text Exact Reported	Fig. S12 prose · Fig. S12
Mn-MOF charge-transfer resistance RctMarked as a best value within this paper	77.6 kOhm	—	—	Text Exact Reported	Fig. S12 prose · Fig. S12
Ni-MOF charge-transfer resistance Rct	132.0 kOhm	—	—	Text Exact Reported	Fig. S12 prose · Fig. S12
Co-MOF electrolyte solution resistance RsMarked as a best value within this paper	2.9 kOhm	—	—	Text Exact Reported	Fig. S12 prose · Fig. S12
Mn-MOF electrolyte solution resistance Rs	4.09 kOhm	—	—	Text Exact Reported	Fig. S12 prose · Fig. S12
Ni-MOF electrolyte solution resistance Rs	3.79 kOhm	—	—	Text Exact Reported	Fig. S12 prose · Fig. S12

galvanostatic charge-discharge (GCD)

Galvanostatic cycling

Co-MOF planar symmetric supercapacitor · Electrode

Three-electrode system; different current densities; potential window -4 V to 4 V.

Temperature: room temperature
Geometry: planar symmetric supercapacitor
Context: composite device with pristine Co-MOF active framework
Measurement source: 5-6 · 3.2 Electrochemical performance tests · Fig. 3d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
specific capacitance	1.7 F g^-1 at 25 mA g^-1	—	—	Text Exact Reported	5 · 3.2 · Fig. 3d
energy density	15.6 Wh kg^-1	—	—	Text Exact Reported	5 · 3.2 · Fig. 3d
power density	98.4 W kg^-1	—	—	Text Exact Reported	5 · 3.2 · Fig. 3d

galvanostatic charge-discharge (GCD)

Galvanostatic cycling

Mn-MOF planar symmetric supercapacitor · Electrode

Three-electrode system; different current densities; potential window -4 V to 4 V.

Temperature: room temperature
Geometry: planar symmetric supercapacitor
Context: composite device with pristine Mn-MOF active framework
Measurement source: 6 · 3.2 Electrochemical performance tests · Fig. 3f

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
specific capacitanceMarked as a best value within this paper	16.5 F g^-1 at 0.10 A g^-1	—	—	Text Exact Reported	6 · 3.2 · Fig. 3f
energy densityMarked as a best value within this paper	146.6 Wh kg^-1	—	—	Text Exact Reported	6 · 3.2 · Fig. 3f / Table 1
power densityMarked as a best value within this paper	415.5 W kg^-1	—	—	Text Exact Reported	6 · 3.2 · Fig. 3f / Table 1

galvanostatic charge-discharge (GCD)

Galvanostatic cycling

Ni-MOF planar symmetric supercapacitor · Electrode

Three-electrode system; different current densities; potential window -4 V to 4 V.

Temperature: room temperature
Geometry: planar symmetric supercapacitor
Context: composite device with pristine Ni-MOF active framework
Measurement source: 6 · 3.2 Electrochemical performance tests · Fig. 3e

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
specific capacitance	4.1 F g^-1 at 8 mA g^-1	—	—	Text Exact Reported	6 · 3.2 · Fig. 3e
energy density	36.4 Wh kg^-1	—	—	Text Exact Reported	6 · 3.2 · Fig. 3e
power density	41.5 W kg^-1	—	—	Text Exact Reported	6 · 3.2 · Fig. 3e

linear sweep voltammetry (LSV)

Voltammetry

Mn-MOF planar symmetric supercapacitor · Electrode

LSV curves recorded over the 8 V potential window with forward and reverse scans.

Geometry: planar symmetric supercapacitor
Context: composite c-MOF device / high-voltage stability check
Measurement source: 19 · Fig. S17

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
LSV current across 8 V window	forward and reverse scans remain near 0 mA over -4 to 4 V	—	visual from Fig. S17; no table value	Visual Estimate Qualitative	19 · Fig. S17

CV redox peak separation comparison

Voltammetry

Mn-MOF planar symmetric supercapacitor · Electrode

Fig. S6 compares Delta Ea,c values at 5 and 10 mV s^-1 for Co-MOF, Ni-MOF and Mn-MOF supercapacitors.

Geometry: planar symmetric supercapacitors
Context: composite c-MOF devices
Measurement source: 9 · Fig. S6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co-MOF Delta Ea,c at 10 mV s^-1	2.66 V	—	read from rendered Fig. S6 label	Figure Axis Rounded Reported	9 · Fig. S6
Co-MOF Delta Ea,c at 5 mV s^-1	3.23 V	—	read from rendered Fig. S6 label	Figure Axis Rounded Reported	9 · Fig. S6
Mn-MOF Delta Ea,c at 10 mV s^-1Marked as a best value within this paper	2.76 V	—	read from rendered Fig. S6 label	Figure Axis Rounded Reported	9 · Fig. S6
Mn-MOF Delta Ea,c at 5 mV s^-1Marked as a best value within this paper	2.52 V	—	read from rendered Fig. S6 label	Figure Axis Rounded Reported	9 · Fig. S6
Mn-MOF redox peak separation variation with scan rateMarked as a best value within this paper	24 mV least variation in Delta Ea,c	—	—	Text Exact Reported	5 · 3.2 Electrochemical performance tests · Fig. S6
Ni-MOF Delta Ea,c at 10 mV s^-1	4.68 V	—	read from rendered Fig. S6 label	Figure Axis Rounded Reported	9 · Fig. S6
Ni-MOF Delta Ea,c at 5 mV s^-1	3.89 V	—	read from rendered Fig. S6 label	Figure Axis Rounded Reported	9 · Fig. S6

CV and GCD of series/parallel supercapacitor packs

Voltammetry Galvanostatic cycling

2S-SP Mn-MOF supercapacitor pack · Electrode

2S/5S series and 2P/5P parallel packs made from Mn-MOF planar supercapacitors; CV at 50 mV s^-1; GCD at 0.175 A g^-1 for selected packs.

Geometry: series/parallel printed supercapacitor packs
Context: application using Mn-MOF composite devices
Measurement source: 8-10 · 3.4 Applications · Fig. 5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
2P-SP GCD duration at 0.175 A g^-1	416.8 s	—	—	Text Exact Reported	10 · 3.4 · Fig. 5f
2S-SP charge-discharge duration	246.0 s	—	—	Text Exact Reported	8 · 3.4 · Fig. 5d
5P-SP current density within 8 V windowMarked as a best value within this paper	375 mA g^-1	—	—	Text Exact Reported	8 · 3.4 · Fig. 5e
5P-SP GCD duration at 0.175 A g^-1Marked as a best value within this paper	780.3 s	—	—	Text Exact Reported	10 · 3.4 · Fig. 5f
single device GCD duration at 0.175 A g^-1	226.2 s	—	—	Text Exact Reported	10 · 3.4 · Fig. 5f
2S-SP verified GCD potential windowMarked as a best value within this paper	16 V	—	—	Text Exact Reported	8 · 3.4 · Fig. 5d
series pack CV test upper potential window	13 V selected because workstation maximum potential window was 13 V	—	—	Text Exact Reported	8 · 3.4 · Fig. 5b,c
single Mn-MOF supercapacitor charge-discharge duration in pack comparison	248.8 s	—	—	Text Exact Reported	8 · 3.4 · Fig. 5d