Electrochemistry Application — Bottom-Up Fabrication of 1D Cu-based Conductive Metal–Organic Framework Nanowires as a High-Rate Anode towards Efficient Lithium Storage

5 measurement groups · 42 results

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

Cyclic voltammetry

Voltammetry

Cu-CAT NW composite anode electrode · Electrode

Half cell vs Li/Li+ from 0.01 to 3.0 V at 0.1 mV s^-1; pseudocapacitive contribution also shown at 0.4 mV s^-1.

Temperature: room temperature
Atmosphere: Ar glovebox assembly; measurement atmosphere not separately stated
Geometry: CR2032-type coin cell
Context: Cu-CAT NW composite electrode in half cell
Measurement source: main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4a,f

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Li insertion peak range into aromatic C6 rings	1.0-1.5 V	—	—	Text Range	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4a
sharp redox peak potential	approximately 0.06 V	—	—	Text Approximate	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4a
first-sweep SEI peak potential	approximately 0.74 V	—	—	Text Approximate	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4a
pseudocapacitive contribution at 0.4 mV s^-1Marked as a best value within this paper	88.3%	—	—	Text Rounded Reported	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4f

Electrochemical impedance spectroscopy

Impedance spectroscopy

Cu-CAT NW composite anode electrode · Electrode

Nyquist spectrum fitted using Zsimpwin equivalent circuit model.

Temperature: room temperature
Atmosphere: Ar glovebox assembly; measurement atmosphere not separately stated
Geometry: CR2032-type coin cell
Context: Cu-CAT NW composite electrode in half cell
Measurement source: main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
charge-transfer resistance RctMarked as a best value within this paper	approximately 305 ohm	—	—	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 6
ohmic resistance Rs	approximately 8 ohm	—	—	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 6

Full-cell charge/discharge, rate, cycling, and energy-density evaluation

Cu-CAT NWs//NCM811 full cell · Electrode

Cu-CAT NW anode with NCM811 cathode; voltage window 0.5-4.1 V; currents from 0.1 to 2.0 A g^-1 based on the Cu-CAT anode.

Temperature: room temperature
Atmosphere: Ar glovebox assembly; measurement atmosphere not separately stated
Geometry: CR2032-type full cell
Context: Cu-CAT NWs//NCM811 full battery
Measurement source: main p.6-7 / article p.5056-5057 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu-CAT NW average working potential	approximately 0.5 V vs Li/Li+	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7a
NCM811 average working potential	approximately 4.2 V vs Li/Li+	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7a
derived full-cell voltage	approximately 3.7 V	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7a
full-cell capacity after 200 cycles at 0.2 A g^-1	approximately 371 mAh g^-1	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7d
full-cell energy densityMarked as a best value within this paper	approximately 275 Wh kg^-1	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7d
full-cell discharge capacity at 0.1 A g^-1	approximately 431 mAh g^-1	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7c
full-cell discharge capacity at 0.2 A g^-1	approximately 379 mAh g^-1	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7c
full-cell discharge capacity at 0.5 A g^-1	approximately 253 mAh g^-1	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7c
full-cell discharge capacity at 1.0 A g^-1	approximately 120 mAh g^-1	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7c
full-cell discharge capacity at 1.5 A g^-1	approximately 80 mAh g^-1	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7c
full-cell discharge capacity at 2.0 A g^-1	approximately 54 mAh g^-1	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7c
full-cell recovered discharge capacity at 0.1 A g^-1	approximately 385 mAh g^-1	—	—	Text Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs//NCM811 full cell · Figure 7c

Galvanostatic charge/discharge, cycling, and rate tests

Galvanostatic cycling

Cu-CAT NW composite anode electrode · Electrode

Half cell vs Li/Li+ in the 0.01-3.0 V window; current densities from 0.1 to 2.0 A g^-1; Land CT2001A system.

Temperature: room temperature
Atmosphere: Ar glovebox assembly; measurement atmosphere not separately stated
Geometry: CR2032-type coin cell
Context: Cu-CAT NW composite electrode in half cell
Measurement source: main p.4-5 / article p.5054-5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4b-e

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
average reversible capacity at 200 mA g^-1Marked as a best value within this paper	646 mAh g^-1	—	—	Text Approximate	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4c
retained capacity after 500 cycles at 500 mA g^-1	approximately 540 mAh g^-1	—	—	Text Approximate	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4c
capacity degradation per cycle at 0.5 A g^-1	approximately 0.038% per cycle	—	—	Text Approximate	main p.7 / article p.5057 · Conclusions
capacity retention after 500 cycles at 0.5 A g^-1	81%	—	—	Text Rounded Reported	main p.1 / article p.5051 · Abstract · Figure 4c
first coulombic efficiency	71%	—	—	Text Rounded Reported	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4b
first-cycle charge capacity	approximately 713 mAh g^-1	—	—	Text Approximate	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4b
first-cycle discharge capacity	approximately 1011 mAh g^-1	—	—	Text Approximate	main p.4 / article p.5054 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4b
rate capacity at 0.1 A g^-1	approximately 710 mAh g^-1	—	—	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4d
rate capacity at 0.2 A g^-1Marked as a best value within this paper	approximately 631 mAh g^-1	—	—	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4d
rate capacity at 0.5 A g^-1	approximately 548 mAh g^-1	—	—	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4d
rate capacity at 1.0 A g^-1	approximately 476 mAh g^-1	—	—	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4d
rate capacity at 1.5 A g^-1	approximately 423 mAh g^-1	—	—	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4d
rate capacity at 2.0 A g^-1	approximately 381 mAh g^-1	—	—	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4d
capacity retention from 0.1 to 2.0 A g^-1	54.8%	—	—	Text Rounded Reported	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4d
recovered capacity when returned to 0.1 A g^-1	598 mAh g^-1	—	—	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4d
recovered capacity when returned to 0.2 A g^-1	574 mAh g^-1	—	—	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 4d

Galvanostatic intermittent titration technique

Galvanostatic cycling

Cu-CAT NW composite anode electrode · Electrode

Relaxation interval 600 s at 0.5 A g^-1 during discharge; D_Li calculated from GITT equations.

Temperature: room temperature
Atmosphere: Ar glovebox assembly; measurement atmosphere not separately stated
Geometry: CR2032-type coin cell
Context: Cu-CAT NW composite electrode in half cell
Measurement source: main p.5-6 / article p.5055-5056 · Electrochemical evaluation of the Cu-CAT NWs · Figure 5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
D_Li during delithiation order of magnitude	approximately 10^-10 cm^2 s^-1	—	order of magnitude	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 5d
D_Li during delithiation visual upper estimateMarked as a best value within this paper	approximately 1.6 x 10^-10 cm^2 s^-1	—	visual estimate from plotted axis	Figure Axis Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs · Figure 5d
D_Li during delithiation visual lower estimate	approximately 1.0 x 10^-11 cm^2 s^-1	—	visual estimate from plotted axis	Figure Axis Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs · Figure 5d
E versus t^1/2 charge slope	0.33567	—	—	Figure Axis Rounded Reported	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs · Figure 5f
D_Li during lithiation order of magnitude	10^-11 cm^2 s^-1 order	—	order of magnitude	Text Approximate	main p.5 / article p.5055 · Electrochemical evaluation of the Cu-CAT NWs · Figure 5b
D_Li during lithiation visual upper estimateMarked as a best value within this paper	approximately 5.4 x 10^-11 cm^2 s^-1	—	visual estimate from plotted axis	Figure Axis Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs · Figure 5b
D_Li during lithiation visual lower estimate	approximately 2.3 x 10^-11 cm^2 s^-1	—	visual estimate from plotted axis	Figure Axis Approximate	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs · Figure 5b
E versus t^1/2 discharge slope	-0.03346	—	—	Figure Axis Rounded Reported	main p.6 / article p.5056 · Electrochemical evaluation of the Cu-CAT NWs · Figure 5e