Electrochemistry Application — The rise of 2D conductive metal-organic framework: Cu3(HHTP)2 d-π MOF for integrated battery-supercapacitor hybrids

6 measurement groups · 17 results

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

Asymmetric Cu3(HHTP)2//AC hybrid device · Electrode

Asymmetric Cu3(HHTP)2//AC device; scan rates 3-100 mV/s; potential window up to 1.6 V.

Atmosphere: aqueous electrolyte context
Geometry: face-to-face asymmetric device with filter membrane separator
Context: composite device with Cu3(HHTP)2 positive electrode and AC negative electrode
Measurement source: main p.6 and p.8 · Hybrid device assembly · Fig. 5c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Device CV hybrid shape	Enclosed rectangular area with redox peaks; no obvious distortion	—	—	Text Qualitative	main p.8 · Hybrid device assembly · Fig. 5c
Maximum stable device potential windowMarked as a best value within this paper	1.6 V	1.6 V	—	Text Exact Reported	main p.8 · Hybrid device assembly · Fig. 5a,c

Activated-carbon composite electrode · Electrode

Separate AC electrode measurement before asymmetric device fabrication; compared with Cu3(HHTP)2 electrode.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Activated carbon CV behaviour	Capacitive nature with no redox peaks	—	—	Text Qualitative	main p.8 · Hybrid device assembly · Fig. 5a

Cu3(HHTP)2 composite electrode for three-electrode tests · Electrode

Three-electrode assembly in 1 M KOH aqueous electrolyte; scan rates 3-50 mV/s; Hg/HgO reference, Pt counter electrode.

Atmosphere: aqueous 1 M KOH
Geometry: Cu3(HHTP)2 composite electrode on nickel foam, approximately 0.004 g active material on 1 x 1 cm2 area
Context: composite electrode containing pristine Cu3(HHTP)2 active material
Measurement source: main p.2 and p.5 · Electrochemical characterization; Half-cell electrochemical characterization · Fig. 3a-c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Half-cell anodic peak b-value	0.51	0.51	—	Text Exact Reported	main p.6 · Half-cell electrochemical characterization · Fig. 3c
Half-cell cathodic peak b-value	0.53	0.53	—	Text Exact Reported	main p.6 · Half-cell electrochemical characterization · Fig. 3c
Maximum half-cell specific capacity from CVMarked as a best value within this paper	314 C g-1	314 C/g	—	Text Exact Reported	main p.7 · Half-cell electrochemical characterization · Fig. 3e
Half-cell CV redox behaviour	Explicit redox peaks; shapes retained at all scan rates	—	—	Text Qualitative	main p.4 · Half-cell electrochemical characterization · Fig. 3a
Peak current vs square-root scan-rate fit R2	R2 = 0.99	0.99	figure label	Figure Axis Approximate	main p.5 · Half-cell electrochemical characterization · Fig. 3b

Asymmetric Cu3(HHTP)2//AC hybrid device · Electrode

Asymmetric Cu3(HHTP)2//AC device; current densities 0.7-4.0 A/g.

Atmosphere: aqueous electrolyte context
Geometry: face-to-face asymmetric device with filter membrane separator
Context: composite device with Cu3(HHTP)2 positive electrode and AC negative electrode
Measurement source: main p.6 and p.8 · Hybrid device assembly · Fig. 5d-f

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Maximum device specific capacity from GCDMarked as a best value within this paper	135 C g-1	135 C/g	—	Text Exact Reported	main p.8 · Hybrid device assembly · Fig. 5e; Table 2
Maximum device specific energyMarked as a best value within this paper	32 W h kg-1	32 Wh/kg	—	Text Exact Reported	main p.8 · Hybrid device assembly · Fig. 5f; Table 2
Maximum device specific powerMarked as a best value within this paper	2100 W kg-1	2100 W/kg	—	Text Exact Reported	main p.8 · Hybrid device assembly · Fig. 5f; Table 2
Table 2 this-work charge storage	135 C/g	135 C/g	—	Table Exact Reported	main p.9 · Table 2 · Table 2

Cu3(HHTP)2 composite electrode for three-electrode tests · Electrode

Three-electrode assembly in 1 M KOH; current densities 0.2-4 A/g.

Atmosphere: aqueous 1 M KOH
Geometry: Cu3(HHTP)2 composite electrode on nickel foam
Context: composite electrode containing pristine Cu3(HHTP)2 active material
Measurement source: main p.5-7 · Half-cell electrochemical characterization · Fig. 3d,e

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Maximum half-cell specific capacity from GCDMarked as a best value within this paper	133 C g-1	133 C/g	—	Text Exact Reported	main p.7 · Half-cell electrochemical characterization · Fig. 3e

Asymmetric Cu3(HHTP)2//AC hybrid device · Electrode

1000 GCD cycles at 4 A/g for the Cu3(HHTP)2//AC device.

Atmosphere: aqueous electrolyte context
Geometry: asymmetric hybrid device
Context: composite device with Cu3(HHTP)2 positive electrode and AC negative electrode
Measurement source: main p.8 · Hybrid device assembly · Fig. 6a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Capacity retention after cyclingMarked as a best value within this paper	99% after 1000 GCD cycles at 4 A g-1	99 %	—	Text Exact Reported	main p.8 · Hybrid device assembly · Fig. 6a
Coulombic efficiency after cyclingMarked as a best value within this paper	94% after 1000 GCD cycles at 4 A g-1	94 %	—	Text Exact Reported	main p.8 · Hybrid device assembly · Fig. 6a
Stability-test current density	4 A g-1	4 A/g	—	Text Exact Reported	main p.8 · Hybrid device assembly · Fig. 6a
Number of stability cycles	1000 GCD cycles	1000 cycles	—	Text Exact Reported	main p.8 · Hybrid device assembly · Fig. 6a