Electrochemistry Application — Synergistic Enhancement of Supercapacitors with Cobalt–Copper Bimetal–Organic Framework

7 measurement groups · 22 results

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

Co-MOF/Ni foam supercapacitor electrode · Electrode

GCD in 2 M KOH three-electrode cell; potential range -0.1 to 0.45 V; capacitance calculated as C = I*Delta t/(m*Delta V)

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
specific capacitance at 1 A g-1	approximately 300 F g-1	—	visual estimate from Figure 5f; consistent with text saying CoCu-MOF is more than twice Co-MOF	Figure Axis Approximate	5 · Results and Discussion · Figure 5f
specific capacitance at 20 A g-1	approximately 180 F g-1	—	visual estimate from Figure 5f	Figure Axis Approximate	5 · Results and Discussion · Figure 5f
specific capacitance at 2 A g-1	approximately 265 F g-1	—	visual estimate from Figure 5f	Figure Axis Approximate	5 · Results and Discussion · Figure 5f
specific capacitance at 4 A g-1	approximately 240 F g-1	—	visual estimate from Figure 5f	Figure Axis Approximate	5 · Results and Discussion · Figure 5f
specific capacitance at 8 A g-1	approximately 225 F g-1	—	visual estimate from Figure 5f	Figure Axis Approximate	5 · Results and Discussion · Figure 5f

CoCu-MOF/Ni foam supercapacitor electrode · Electrode

GCD in 2 M KOH three-electrode cell; potential range -0.1 to 0.45 V; capacitance calculated as C = I*Delta t/(m*Delta V)

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
specific capacitance at 1 A g-1Marked as a best value within this paper	618 F g-1	—	—	Text Exact Reported	5 · Results and Discussion · Figure 5f
specific capacitance at 20 A g-1	436 F g-1	—	—	Text Exact Reported	5 · Results and Discussion · Figure 5f
specific capacitance at 2 A g-1	approximately 570 F g-1	—	visual estimate from Figure 5f	Figure Axis Approximate	5 · Results and Discussion · Figure 5f
specific capacitance at 4 A g-1	approximately 520 F g-1	—	visual estimate from Figure 5f	Figure Axis Approximate	5 · Results and Discussion · Figure 5f
specific capacitance at 8 A g-1	approximately 500 F g-1	—	visual estimate from Figure 5f	Figure Axis Approximate	5 · Results and Discussion · Figure 5f

Cu-MOF/Ni foam supercapacitor electrode · Electrode

GCD in 2 M KOH three-electrode cell; potential range -0.1 to 0.45 V; capacitance calculated as C = I*Delta t/(m*Delta V)

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
specific capacitance at 1 A g-1	approximately 120 F g-1	—	visual estimate from Figure 5f; text says CoCu-MOF is four times Cu-MOF	Figure Axis Approximate	5 · Results and Discussion · Figure 5f
specific capacitance at 20 A g-1	approximately 60 F g-1	—	visual estimate from Figure 5f	Figure Axis Approximate	5 · Results and Discussion · Figure 5f
specific capacitance at 2 A g-1	approximately 95 F g-1	—	visual estimate from Figure 5f	Figure Axis Approximate	5 · Results and Discussion · Figure 5f
specific capacitance at 4 A g-1	approximately 85 F g-1	—	visual estimate from Figure 5f	Figure Axis Approximate	5 · Results and Discussion · Figure 5f
specific capacitance at 8 A g-1	approximately 75 F g-1	—	visual estimate from Figure 5f	Figure Axis Approximate	5 · Results and Discussion · Figure 5f

Co-MOF/Ni foam supercapacitor electrode · Electrode

Three-electrode system in 2 M KOH; Ag/AgCl reference, Pt counter, Ni foam working electrode; -0.1 to 0.5 V; scan rates 10-100 mV s-1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co-MOF CV redox features	one oxidation peak and one reduction peak	—	—	Text Qualitative	4 · Results and Discussion · Figure 5b

CoCu-MOF/Ni foam supercapacitor electrode · Electrode

Three-electrode system in 2 M KOH; Ag/AgCl reference, Pt counter, Ni foam working electrode; -0.1 to 0.5 V; scan rates 10-100 mV s-1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CoCu-MOF oxidation peak 1	about 0.31 V	—	about	Text Approximate	4 · Results and Discussion · Figure 5c
CoCu-MOF oxidation peak 2	about 0.35 V	—	about	Text Approximate	4 · Results and Discussion · Figure 5c
CoCu-MOF reduction peak 1	about 0.16 V	—	about	Text Approximate	4 · Results and Discussion · Figure 5c
CoCu-MOF reduction peak 2	about 0.22 V	—	about	Text Approximate	4 · Results and Discussion · Figure 5c

Cu-MOF/Ni foam supercapacitor electrode · Electrode

Three-electrode system in 2 M KOH; Ag/AgCl reference, Pt counter, Ni foam working electrode; -0.1 to 0.5 V; scan rates 10-100 mV s-1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu-MOF CV redox features	one oxidation peak and one reduction peak	—	—	Text Qualitative	4 · Results and Discussion · Figure 5a

CoCu-MOF/Ni foam supercapacitor electrode · Electrode

3000 galvanostatic charge-discharge cycles at 1 A g-1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
capacitance retention after 3000 cycles	75%	0.75 fraction	—	Text Exact Reported	5 · Results and Discussion · Figure 5h