Electrochemistry Application — Radiation-Induced in Situ Construction of 2D Conductive Defect-Rich Metal-Organic Frameworks for High-Performance Supercapacitor

10 measurement groups · 65 results

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

CV and GCD of symmetric two-electrode button cell

Voltammetry Galvanostatic cycling

Cu-CAT-Rad//Cu-CAT-Rad symmetric button cell · Electrode

KCl electrolyte; voltage window -0.5 to 0.5 V / 1.0 V; current densities 0.5-5 A g-1

Geometry: symmetric two-electrode button cell
Context: application device
Measurement source: 8 · Results and Discussion · Figure 6a-c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Button-cell specific capacitance at 0.5 A g-1Marked as a best value within this paper	365.2 F g-1	—	—	Text Rounded Reported	8 · Results and Discussion · Figure 6c
Button-cell specific capacitance at 1.0 A g-1	320.5 F g-1	—	—	Figure Axis Rounded Reported	8 · Results and Discussion · Figure 6c
Button-cell specific capacitance at 2.0 A g-1	300.6 F g-1	—	—	Figure Axis Rounded Reported	8 · Results and Discussion · Figure 6c
Button-cell specific capacitance at 3.0 A g-1	286.9 F g-1	—	—	Figure Axis Rounded Reported	8 · Results and Discussion · Figure 6c
Button-cell specific capacitance at 5.0 A g-1	254.1 F g-1	—	—	Text Rounded Reported	8 · Results and Discussion · Figure 6c
LED demonstration	two series-connected devices powered five 2.0 V green LEDs	—	—	Text Qualitative	8 · Results and Discussion · Figure 6f
Button-cell rate capability	approx70%	—	—	Text Approximate	8 · Results and Discussion · Figure 6c

Device cycling stability

Cu-CAT-Rad//Cu-CAT-Rad symmetric button cell · Electrode

10000 cycles at 0.5 A g-1

Geometry: symmetric two-electrode button cell
Context: application device
Measurement source: 8 · Results and Discussion · Figure 6e

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Button-cell capacitance retention after 10000 cycles	approx91.6%	—	—	Text Approximate	8 · Results and Discussion · Figure 6e

Ragone energy/power analysis

Cu-CAT-Rad//Cu-CAT-Rad symmetric button cell · Electrode

Symmetric two-electrode Cu-CAT-Rad button cell

Geometry: symmetric two-electrode button cell
Context: application device
Measurement source: 8 · Results and Discussion · Figure 6d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Button-cell energy density at 2.5 kW kg-1	35.30 W h kg-1 at 2.5 kW kg-1	2.5 kW kg-1	—	Text Rounded Reported	8 · Results and Discussion · Figure 6d
Button-cell energy density at 0.25 kW kg-1Marked as a best value within this paper	50.72 W h kg-1 at 0.25 kW kg-1	0.25 kW kg-1	—	Text Rounded Reported	8 · Results and Discussion · Figure 6d

Cyclic voltammetry

Voltammetry

Cu-CAT-Rad/NF electrode · Electrode

Three-electrode cell; 3.0 M KCl; Hg/HgO reference; Pt counter; scan rates 2-100 mV s-1

Geometry: three-electrode Ni-foam electrode
Context: composite electrode containing target framework
Measurement source: 5-6 · Results and Discussion · Figure 4a-c; Figures S21-S24

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CV-derived gravimetric capacitance at 100 mV s-1	118.8 F g-1	100 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 10 mV s-1	152.44 F g-1	10 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 20 mV s-1	138.75 F g-1	20 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 2 mV s-1Marked as a best value within this paper	234.22 F g-1	2 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 30 mV s-1	132.29 F g-1	30 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 40 mV s-1	128.82 F g-1	40 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 50 mV s-1	128 F g-1	50 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 5 mV s-1	197.88 F g-1	5 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV integral area	1.47 x 10-4	—	—	Text Rounded Reported	6 · Results and Discussion · Figure S22; Table S4
CV b-value	0.974	—	—	Text Rounded Reported	6 · Results and Discussion · Figure S22; Table S4
Apparent reaction rate kpc	0.00376	—	—	Text Rounded Reported	6 · Results and Discussion · Figure S22; Table S4
Electron transfer number	1.05	—	—	Text Rounded Reported	7 · Results and Discussion · Figure S36
Pseudocapacitive contribution at 100 mV s-1Marked as a best value within this paper	99.4%	100 mV s-1	—	SI Table Rounded Reported	25 · Section S4 · Table S5
Pseudocapacitive contribution at 10 mV s-1	84.03%	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4c; Table S5
Pseudocapacitive contribution at 20 mV s-1	91.65%	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4c; Table S5
Pseudocapacitive contribution at 2 mV s-1	66.22%	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 4c; Table S5
Pseudocapacitive contribution at 30 mV s-1	95.6%	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 4c; Table S5
Pseudocapacitive contribution at 40 mV s-1	97.52%	40 mV s-1	—	SI Table Rounded Reported	25 · Section S4 · Table S5
Pseudocapacitive contribution at 50 mV s-1	98.2%	50 mV s-1	—	SI Table Rounded Reported	25 · Section S4 · Table S5
Pseudocapacitive contribution at 5 mV s-1	75.42%	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4c; Table S5
Trasatti pseudocapacitive contribution	64.5%	—	—	Text Rounded Reported	6 · Results and Discussion · Figure S25

Cyclic voltammetry

Voltammetry

Cu-CAT-Sol/NF electrode · Electrode

Three-electrode cell; 3.0 M KCl; Hg/HgO reference; Pt counter; scan rates 2-100 mV s-1

Geometry: three-electrode Ni-foam electrode
Context: composite electrode containing control framework
Measurement source: 5-6 · Results and Discussion · Figure 4a,c; Figure S21

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CV-derived gravimetric capacitance at 100 mV s-1	91.66 F g-1	100 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 10 mV s-1	121.91 F g-1	10 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 20 mV s-1	110.54 F g-1	20 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 2 mV s-1	167.70 F g-1	2 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 30 mV s-1	105.10 F g-1	30 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 40 mV s-1	101.56 F g-1	40 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 50 mV s-1	99.12 F g-1	50 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
CV-derived gravimetric capacitance at 5 mV s-1	138.13 F g-1	5 mV s-1	+/- 7.5 F g-1	SI Table Rounded Reported	29 · Section S4 · Table S6
Pseudocapacitive contribution at 100 mV s-1	98.65%	100 mV s-1	—	SI Table Rounded Reported	25 · Section S4 · Table S5
Pseudocapacitive contribution at 10 mV s-1	80.4%	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4c; Table S5
Pseudocapacitive contribution at 20 mV s-1	88.63%	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4c; Table S5
Pseudocapacitive contribution at 2 mV s-1	58.62%	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 4c; Table S5
Pseudocapacitive contribution at 30 mV s-1	92.18%	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 4c; Table S5
Pseudocapacitive contribution at 40 mV s-1	94.26%	40 mV s-1	—	SI Table Rounded Reported	25 · Section S4 · Table S5
Pseudocapacitive contribution at 50 mV s-1	96.79%	50 mV s-1	—	SI Table Rounded Reported	25 · Section S4 · Table S5
Pseudocapacitive contribution at 5 mV s-1	71.61%	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4c; Table S5
Trasatti pseudocapacitive contribution	55.4%	—	—	Text Rounded Reported	6 · Results and Discussion · Figure S26

GCD cycling stability

Galvanostatic cycling

Cu-CAT-Rad/NF electrode · Electrode

5000 cycles at 0.2 A g-1 in 3.0 M KCl

Geometry: three-electrode Ni-foam electrode
Context: composite electrode containing target framework
Measurement source: 7 · Results and Discussion · Figure 4i; Figure S37

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Capacitance retention after 5000 cycles	88.4%	—	—	Text Rounded Reported	7 · Results and Discussion · Figure 4i
Coulombic efficiency after 5000 cycles	99.3%	—	—	Text Rounded Reported	7 · Results and Discussion · Figure 4i

Double-layer capacitance/ECSA analysis

Cu-CAT-Rad/NF electrode · Electrode

Cdl calculated in 0-0.1 V vs Hg/HgO

Geometry: three-electrode Ni-foam electrode
Context: composite electrode containing target framework
Measurement source: 7 · Results and Discussion · Figures S30-S31

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Double-layer capacitance Cdl	2.21 mF cm-2	—	—	Text Rounded Reported	7 · Results and Discussion · Figures S30-S31

Double-layer capacitance/ECSA analysis

Cu-CAT-Sol/NF electrode · Electrode

Cdl calculated in 0-0.1 V vs Hg/HgO

Geometry: three-electrode Ni-foam electrode
Context: composite electrode containing control framework
Measurement source: 7 · Results and Discussion · Figures S30-S31

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Double-layer capacitance Cdl	1.62 mF cm-2	—	—	Text Rounded Reported	7 · Results and Discussion · Figures S30-S31

Galvanostatic charge-discharge

Galvanostatic cycling

Cu-CAT-Rad/NF electrode · Electrode

Three-electrode GCD; 3.0 M KCl; current densities 0.2-5 A g-1

Geometry: three-electrode Ni-foam electrode
Context: composite electrode containing target framework
Measurement source: 6 · Results and Discussion · Figure 4d,e; Figure S27

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Gravimetric capacitance at 0.2 A g-1Marked as a best value within this paper	508 F g-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 4e
Gravimetric capacitance at 0.5 A g-1	479 F g-1	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4e
Gravimetric capacitance at 1.0 A g-1	459 F g-1	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4e
Gravimetric capacitance at 2.0 A g-1	414 F g-1	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4e
Gravimetric capacitance at 3.0 A g-1	386 F g-1	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4e
Gravimetric capacitance at 5.0 A g-1	322 F g-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 4e
Rate capacity at 5 A g-1 vs 0.2 A g-1	63.4%	—	—	Text Rounded Reported	6 · Results and Discussion · Figure S29

Galvanostatic charge-discharge

Galvanostatic cycling

Cu-CAT-Sol/NF electrode · Electrode

Three-electrode GCD; 3.0 M KCl; current densities 0.2-5 A g-1

Geometry: three-electrode Ni-foam electrode
Context: composite electrode containing control framework
Measurement source: 6 · Results and Discussion · Figure 4d,e; Figure S28

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Gravimetric capacitance at 0.2 A g-1	285 F g-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 4e
Gravimetric capacitance at 0.5 A g-1	264 F g-1	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4e
Gravimetric capacitance at 1.0 A g-1	210 F g-1	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4e
Gravimetric capacitance at 2.0 A g-1	186 F g-1	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4e
Gravimetric capacitance at 3.0 A g-1	158 F g-1	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4e
Gravimetric capacitance at 5.0 A g-1	135 F g-1	—	—	Figure Axis Rounded Reported	6 · Results and Discussion · Figure 4e