Electrochemistry Application — A Conductive Cu-Based Metal–Organic Framework Ribbon with High-Density Redox-Active Centers as Cathode for Stable High-Capacity Lithium-Ion Batteries

14 measurement groups · 40 results

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

CV scan-rate analysis

Voltammetry

DDA-Cu LIB cathode, low loading · Electrode

CV at 0.2-1.0 mV s^-1 in excess electrolyte; b-value and capacitive contribution analysis

Temperature: room temperature
Geometry: CR2032 coin cell
Context: DDA-Cu cathode, excess electrolyte
Measurement source: 6-7 · Results and Discussion · Figures S24-S25

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
capacitive contribution range in excess electrolyte	89 to 94.7 %	—	—	Text Range	6 · Results and Discussion · Figure S24c
b values for cathodic/anodic peaks in excess electrolyte	0.92, 0.90, 0.91, and 0.94	—	—	Text Exact Reported	6 · Results and Discussion · Figure S24b

lean-electrolyte CV scan-rate analysis

Voltammetry

DDA-Cu LIB cathode, low loading · Electrode

CV at 0.2-1.0 mV s^-1 in lean electrolyte; E/AM = 7.8 uL mg^-1

Temperature: room temperature
Geometry: CR2032 coin cell
Context: DDA-Cu cathode, lean electrolyte
Measurement source: 7 · Results and Discussion · Figure S26

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
capacitive contribution range in lean electrolyte	78 to 89 %	—	—	Text Range	7 · Results and Discussion · Figure S26c
b values for cathodic/anodic peaks in lean electrolyte	0.8, 0.87, 0.83, and 0.81	—	—	Text Exact Reported	7 · Results and Discussion · Figure S26b

galvanostatic charge/discharge

Galvanostatic cycling

DDA ligand LIB cathode control · Electrode

DDA molecular cathode control at 0.05 A g^-1

Temperature: room temperature
Geometry: CR2032 coin cell
Context: DDA ligand electrode control
Measurement source: 4 · Results and Discussion · Figure 2a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
DDA control reversible capacity at 0.05 A g^-1	229 mAh g^-1	—	—	Text Rounded Reported	4 · Results and Discussion · Figure 2a
DDA control capacity at 1 A g^-1	38.2 mAh g^-1	—	—	Text Rounded Reported	5 · Results and Discussion · Figure 2b
DDA control capacity at 2 A g^-1	20.1 mAh g^-1	—	—	Text Rounded Reported	5 · Results and Discussion · Figure 2b

EIS after long cycling

Impedance spectroscopy

DDA-Cu LIB cathode, low loading · Electrode

Interface resistance before/after more than 1000 cycles at 2 A g^-1

Temperature: room temperature
Geometry: CR2032 coin cell
Context: DDA-Cu cathode and DDA control after cycling
Measurement source: 7 · Results and Discussion · Figures S27-S28

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
DDA control impedance change after 1000 cycles	121 to 506 ohm	—	—	Text Range	7 · Results and Discussion · Figure S28
DDA-Cu charge-transfer resistance change after 1000 cycles	46 to 51 ohm	—	—	Text Range	7 · Results and Discussion · Figure S27

high-loading lean-electrolyte cycling

DDA-Cu LIB cathode, 4.7 mg cm-2 loading · Electrode

4.7 mg cm^-2 loading; E/AM = 5 uL mg^-1; 0.2 A g^-1

Temperature: room temperature
Geometry: CR2032 coin cell
Context: high-loading DDA-Cu cathode
Measurement source: 6 · Results and Discussion · Figure S21

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
capacity after 100 cycles at 0.2 A g^-1	212 mAh g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure S21

high-loading lean-electrolyte cycling

DDA-Cu LIB cathode, 5.3 mg cm-2 loading · Electrode

5.3 mg cm^-2 loading; E/AM = 4 uL mg^-1; 0.2 A g^-1

Temperature: room temperature
Geometry: CR2032 coin cell
Context: high-loading DDA-Cu cathode
Measurement source: 5 · Results and Discussion · Figure 3f

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
approximate capacity after 60 cycles at 0.2 A g^-1	approximately 200 mAh g^-1 after 60 cycles	—	—	Visual Estimate Approximate	5 · Results and Discussion · Figure 3f

high-loading lean-electrolyte charge/discharge and cycling

DDA-Cu LIB cathode, 6.8 mg cm-2 loading · Electrode

6.8 mg cm^-2 loading; E/AM = 2 uL mg^-1; 0.05 A g^-1

Temperature: room temperature
Geometry: CR2032 coin cell
Context: highest-loading DDA-Cu cathode
Measurement source: 6 · Results and Discussion · Figure 3g; Figure S23

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
capacity after 40 cycles at 0.05 A g^-1	186 mAh g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3g; Figure S23
initial capacity at 0.05 A g^-1	190 mAh g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3g; Figure S23

electrochemical impedance spectroscopy

Impedance spectroscopy

DDA-Cu LIB cathode, low loading · Electrode

Initial EIS comparison of DDA-Cu and DDA cathodes

Temperature: room temperature
Geometry: CR2032 coin cell
Context: DDA-Cu cathode and DDA control
Measurement source: 4-5 · Results and Discussion · Figure S15

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
charge-transfer resistance DDA-Cu	51 ohm	—	—	Text Rounded Reported	5 · Results and Discussion · Figure S15
charge-transfer resistance DDA control	134 ohm	—	—	Text Rounded Reported	5 · Results and Discussion · Figure S15

galvanostatic charge/discharge under lean electrolyte

Galvanostatic cycling

DDA-Cu LIB cathode, low loading · Electrode

E/AM = 7.8 uL mg^-1; 0.05 A g^-1

Temperature: room temperature
Geometry: CR2032 coin cell
Context: DDA-Cu cathode composite under lean electrolyte
Measurement source: 6 · Results and Discussion · Figure 3a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
lean-electrolyte reversible capacity at 0.05 A g^-1	316 mAh g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3a

lean-electrolyte cycling

DDA-Cu LIB cathode, low loading · Electrode

E/AM = 7.8 uL mg^-1; cycling at 0.1, 0.5 and 2 A g^-1

Temperature: room temperature
Geometry: CR2032 coin cell
Context: DDA-Cu cathode composite under lean electrolyte
Measurement source: 6 · Results and Discussion · Figure 3c-e

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
capacity after 40 cycles at 0.1 A g^-1	248.4 mAh g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3c
capacity after 100 cycles at 0.5 A g^-1	221 mAh g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3d
retention after 100 cycles at 0.5 A g^-1	85 %	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3d
capacity after 300 cycles at 2 A g^-1	141 mAh g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3e

lean-electrolyte rate performance

DDA-Cu LIB cathode, low loading · Electrode

E/AM = 7.8 uL mg^-1; current densities 0.05-2 A g^-1

Temperature: room temperature
Geometry: CR2032 coin cell
Context: DDA-Cu cathode composite under lean electrolyte
Measurement source: 6 · Results and Discussion · Figure 3b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
lean rate capacity at 0.05 A g^-1	311 mAh g^-1 at 0.05 A g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3b
lean rate capacity at 0.1 A g^-1	279 mAh g^-1 at 0.1 A g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3b
lean rate capacity at 0.2 A g^-1	262 mAh g^-1 at 0.2 A g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3b
lean rate capacity at 0.5 A g^-1	238 mAh g^-1 at 0.5 A g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3b
lean rate capacity at 1 A g^-1	210 mAh g^-1 at 1 A g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3b
lean rate capacity at 2 A g^-1	159 mAh g^-1 at 2 A g^-1	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 3b

galvanostatic charge/discharge

Galvanostatic cycling

DDA-Cu LIB cathode, low loading · Electrode

CR2032 half cells; Li metal counter; 4 M LiTFSI in DOL:DME 1:1; standard/excess electrolyte; 0.05 A g^-1

Temperature: room temperature
Atmosphere: argon glovebox for assembly
Geometry: CR2032 coin cell
Context: DDA-Cu cathode composite
Measurement source: 4 · Results and Discussion · Figure 2a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
reversible specific capacity at 0.05 A g^-1Marked as a best value within this paper	353 mAh g^-1	—	—	Text Rounded Reported	4 · Results and Discussion · Figure 2a
calculated energy densityMarked as a best value within this paper	667 Wh kg^-1 cathode	—	—	Text Rounded Reported	4 · Results and Discussion · Table S2

long-term cycling

DDA-Cu LIB cathode, low loading · Electrode

Cycling at 0.5 and 2 A g^-1 after initial low-current cycles

Temperature: room temperature
Geometry: CR2032 coin cell
Context: DDA-Cu cathode composite
Measurement source: 5 · Results and Discussion · Figure 2c-d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
capacity after 100 cycles at 0.5 A g^-1	225 mAh g^-1	—	—	Text Rounded Reported	5 · Results and Discussion · Figure 2c
capacity retention after 100 cycles at 0.5 A g^-1	93 %	—	—	Text Rounded Reported	5 · Results and Discussion · Figure 2c
specific capacity after 1000 cycles at 2 A g^-1	135 mAh g^-1	—	—	SI Table Rounded Reported	S42 · Table S2 · Table S2
capacity fading per cycle	0.022 % per cycle	—	—	Text Rounded Reported	5 · Results and Discussion · Figure 2d
capacity retention after 1000 cycles at 2 A g^-1Marked as a best value within this paper	78 %	—	—	Text Rounded Reported	5 · Results and Discussion · Figure 2d
Coulombic efficiency during cycling	close to 100 %	—	—	Text Approximate	5 · Results and Discussion · Figure 2d

rate performance

DDA-Cu LIB cathode, low loading · Electrode

Current densities 0.05, 0.1, 0.2, 0.5, 1 and 2 A g^-1

Temperature: room temperature
Geometry: CR2032 coin cell
Context: DDA-Cu cathode composite
Measurement source: 4-5 · Results and Discussion · Figure 2b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
rate capacity at 0.05 A g^-1	353 mAh g^-1 at 0.05 A g^-1	—	—	Text Rounded Reported	4-5 · Results and Discussion · Figure 2b
rate capacity at 0.1 A g^-1	298 mAh g^-1 at 0.1 A g^-1	—	—	Text Rounded Reported	4-5 · Results and Discussion · Figure 2b
rate capacity at 0.2 A g^-1	256 mAh g^-1 at 0.2 A g^-1	—	—	Text Rounded Reported	4-5 · Results and Discussion · Figure 2b
rate capacity at 0.5 A g^-1	219 mAh g^-1 at 0.5 A g^-1	—	—	Text Rounded Reported	4-5 · Results and Discussion · Figure 2b
rate capacity at 1 A g^-1	192 mAh g^-1 at 1 A g^-1	—	—	Text Rounded Reported	4-5 · Results and Discussion · Figure 2b
rate capacity at 2 A g^-1	163 mAh g^-1 at 2 A g^-1	—	—	Text Rounded Reported	4-5 · Results and Discussion · Figure 2b