Electrochemistry Application — Two dimensional Conjugated Metal–Organic Frameworks with Multiple Redox-Active Sites towards High-Performance Sodium-Ion Battery

Measurement evidence

Electrochemistry Application

Two dimensional Conjugated Metal–Organic Frameworks with Multiple Redox-Active Sites towards High-Performance Sodium-Ion Battery · Qi M., Cheng L., Zhang X. et al. · Advanced Science · 2025 · 2503369

3 measurement groups · 64 results

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

CR2025 sodium-ion battery CV/GCD/cycling/rate tests

Cu-TTPQ SIB cathode composite electrode · Electrode

Metallic Na anode, glass-fibre separator, 1 M NaPF6 in DME electrolyte, 1.0-3.8 V; room temperature.

Temperature
298
Atmosphere
Ar glovebox for assembly
Geometry
composite cathode on Al foil
Context
composite electrode, pristine c-MOF active material
Measurement source
S8 · Section 3 Electrochemical Measurements · Figures 3, S26-S29; Tables S4-S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Control c-MOF CV redox rangeCu-TBPQ and Cu-DDQP displayed one pair of redox peaks around 1.2-2.1 VText
Approximate
5 · Results and Discussion · Figures S26-S27
CV Cu-ion redox oxidation peak3.25 VText
Exact Reported
5 · Results and Discussion · Figure 3b
C=N discharge1.80/1.25 VText
Rounded Reported
5 · Results and Discussion · Figure 3b
C=O discharge2.25/1.75 VText
Rounded Reported
5 · Results and Discussion · Figure 3b
Cu redox pair discharge3.25/2.65 VText
Rounded Reported
5 · Results and Discussion · Figure 3b
semiquinone/radical discharge2.75/2.00 VText
Rounded Reported
5 · Results and Discussion · Figure 3b
Cu-DDQP capacity after 100 cycles at 0.2 A g-1151.0 mAh g-1Text
Exact Reported
6 · Results and Discussion · Figure 3d
Cu-TBPQ capacity after 100 cycles at 0.2 A g-1133.4 mAh g-1Text
Exact Reported
6 · Results and Discussion · Figure 3d
Cu-TTPQ capacity after 100 cycles at 0.2 A g-1Marked as a best value within this paper201.5 mAh g-1Text
Exact Reported
6 · Results and Discussion · Figure 3d
Cu-DDQP low-rate capacity191 mAh g-1 at 50 mA g-1SI Table
Rounded Reported
S29 · Section 16 · Table S5
Cu-TBPQ low-rate capacity190 mAh g-1 at 50 mA g-1SI Table
Rounded Reported
S29 · Section 16 · Table S5
Cu-TTPQ low-rate capacityMarked as a best value within this paper215 mAh g-1 at 50 mA g-1SI Table
Rounded Reported
S29 · Section 16 · Table S5
Cu-DDQP rate capacity step 1165.7 mAh g-1 at 0.1 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-DDQP rate capacity step 2149.2 mAh g-1 at 0.2 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-DDQP rate capacity step 3121.6 mAh g-1 at 0.5 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-DDQP rate capacity step 4100.9 mAh g-1 at 1.0 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-DDQP rate capacity step 580.8 mAh g-1 at 2.0 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-DDQP rate capacity step 6173.8 mAh g-1 at 0.1 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-DDQP rate capacity step 7146.7 mAh g-1 at 0.2 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-DDQP rate capacity step 8119.1 mAh g-1 at 0.5 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-DDQP rate capacity step 999.9 mAh g-1 at 1.0 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TBPQ rate capacity step 1155.5 mAh g-1 at 0.1 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TBPQ rate capacity step 2131.9 mAh g-1 at 0.2 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TBPQ rate capacity step 3105.1 mAh g-1 at 0.5 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TBPQ rate capacity step 478.8 mAh g-1 at 1.0 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TBPQ rate capacity step 549.8 mAh g-1 at 2.0 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TBPQ rate capacity step 6136.9 mAh g-1 at 0.1 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TBPQ rate capacity step 7125.7 mAh g-1 at 0.2 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TBPQ rate capacity step 8103.1 mAh g-1 at 0.5 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TBPQ rate capacity step 979.0 mAh g-1 at 1.0 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TTPQ rate capacity step 1Marked as a best value within this paper216.7 mAh g-1 at 0.1 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TTPQ rate capacity step 2199.0 mAh g-1 at 0.2 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TTPQ rate capacity step 3162.1 mAh g-1 at 0.5 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TTPQ rate capacity step 4134.6 mAh g-1 at 1.0 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TTPQ rate capacity step 5107.8 mAh g-1 at 2.0 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TTPQ rate capacity step 6218.9 mAh g-1 at 0.1 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TTPQ rate capacity step 7195.6 mAh g-1 at 0.2 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TTPQ rate capacity step 8158.8 mAh g-1 at 0.5 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-TTPQ rate capacity step 9133.2 mAh g-1 at 1.0 A g-1SI Table
Exact Reported
S29 · Section 16 · Table S4
Cu-DDQP capacity retention in Table S593%SI Table
Exact Reported
S29 · Section 16 · Table S5
Cu-TBPQ capacity retention in Table S576%SI Table
Exact Reported
S29 · Section 16 · Table S5
Cu-DDQP theoretical capacity351.2 mAh g-1Text
Exact Reported
S9 · Section 3 · Theoretical capacity of 2D c-MOFs
Cu-TBPQ theoretical capacity252.6 mAh g-1Text
Exact Reported
S9 · Section 3 · Theoretical capacity of 2D c-MOFs
Cu-TTPQ theoretical capacity334.8 mAh g-1Text
Exact Reported
S9 · Section 3 · Theoretical capacity of 2D c-MOFs
Cu-TTPQ capacity after 800 cycles at 1.0 A g-1142.7 mAh g-1Text
Exact Reported
6 · Results and Discussion · Figure S28
Cu-TTPQ capacity after 1800 cycles at 5.0 A g-1Marked as a best value within this paper82.8 mAh g-1Text
Exact Reported
6 · Results and Discussion · Figure 3e
Cu-TTPQ optimal reversible capacityMarked as a best value within this paper214.8 mAh g-1 at 0.05 A g-1Text
Exact Reported
6 · Results and Discussion · Figure 3c
Cu-TTPQ capacity retention after 1800 cyclesMarked as a best value within this paper99%SI Table
Rounded Reported
S29 · Section 16 · Table S5

GITT Na-ion diffusion coefficient

Cu-TTPQ SIB cathode composite electrode · Electrode

GITT at 0.05 A g-1 for 10 min followed by 30 min relaxation.

Temperature
298
Geometry
composite cathode
Context
Cu-TTPQ and control SIB cathodes
Measurement source
S8, S31 · Section 3; Section 17 · Figure 3h; Figures S31-S32
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Relative Na+ diffusion coefficientCu-TTPQ Na+ diffusion coefficients slightly exceeded those of Cu-TBPQ and Cu-DDQPText
Qualitative
6 · Results and Discussion · Figure 3h; Figures S31-S32
Cu-TTPQ Na diffusion coefficient rangelogD approximately -9.8 to -11.2 cm2 s-1Visual Estimate
Approximate
5-6 · Results · Figure 3h

CV kinetic analysis and Dunn method

Cu-TTPQ SIB cathode composite electrode · Electrode

CV curves tested at scan rates from 0.6 to 1.6 mV s-1; b-value and capacitive/diffusion contribution analysis.

Temperature
298
Geometry
composite cathode
Context
Cu-TTPQ SIB cathode
Measurement source
6 · Results and Discussion · Figure 3g; Figure S30
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-TTPQ b value O10.97Figure Axis
Rounded Reported
S30 · Section 17 · Figure S30b
Cu-TTPQ b value O20.9Figure Axis
Rounded Reported
S30 · Section 17 · Figure S30b
Cu-TTPQ b value O30.81Figure Axis
Rounded Reported
S30 · Section 17 · Figure S30b
Cu-TTPQ b value O40.83Figure Axis
Rounded Reported
S30 · Section 17 · Figure S30b
Cu-TTPQ b value R10.91Figure Axis
Rounded Reported
S30 · Section 17 · Figure S30b
Cu-TTPQ b value R20.97Figure Axis
Rounded Reported
S30 · Section 17 · Figure S30b
Cu-TTPQ b value R30.94Figure Axis
Rounded Reported
S30 · Section 17 · Figure S30b
Cu-TTPQ b value R40.7Figure Axis
Rounded Reported
S30 · Section 17 · Figure S30b
Cu-TTPQ capacitive contribution72.9% at 0.6 mV s-1Figure Axis
Rounded Reported
5 · Results · Figure 3g
Cu-TTPQ capacitive contribution75.2% at 0.8 mV s-1Figure Axis
Rounded Reported
5 · Results · Figure 3g
Cu-TTPQ capacitive contribution77.0% at 1.0 mV s-1Figure Axis
Rounded Reported
5 · Results · Figure 3g
Cu-TTPQ capacitive contribution78.7% at 1.2 mV s-1Figure Axis
Rounded Reported
5 · Results · Figure 3g
Cu-TTPQ capacitive contribution80.2% at 1.4 mV s-1Figure Axis
Rounded Reported
5 · Results · Figure 3g
Cu-TTPQ capacitive contributionMarked as a best value within this paper81.5% at 1.6 mV s-1Figure Axis
Rounded Reported
5 · Results · Figure 3g