Electrochemistry Application — Conductive Co-based metal organic framework nanostructures for excellent potassium- and lithium-ion storage: kinetics and mechanism studies

8 measurement groups · 48 results

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

full-cell galvanostatic cycling and rate performance

Galvanostatic cycling

Co-CAT//LiCoO2 full cell · Electrode

Co-CAT//LiCoO2 full cell tested over 0.5-4.2 V at 200 mA g^-1 for cycling and 0.1-2.0 A g^-1 for rate performance.

Atmosphere: Ar-filled glove box for assembly
Geometry: Co-CAT anode paired with LiCoO2 cathode
Context: composite full-cell device
Measurement source: 4082 · Results and discussion · Fig. 8

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
full-cell capacity after 100 cycles at 200 mA g^-1Marked as a best value within this paper	404 mA h g^-1 after 100 cycles	—	—	Text Exact Reported	4082 · Results and discussion · Fig. 8B
full-cell rate capacity at 0.1 A g^-1	890.4 mA h g^-1 at 0.1 A g^-1	—	—	Text Exact Reported	4082 · Results and discussion · Fig. 8D
full-cell rate capacity at 0.2 A g^-1	847.7 mA h g^-1 at 0.2 A g^-1	—	—	Text Exact Reported	4082 · Results and discussion · Fig. 8D
full-cell rate capacity at 0.5 A g^-1	745.2 mA h g^-1 at 0.5 A g^-1	—	—	Text Exact Reported	4082 · Results and discussion · Fig. 8D
full-cell rate capacity at 1.0 A g^-1	649.2 mA h g^-1 at 1.0 A g^-1	—	—	Text Exact Reported	4082 · Results and discussion · Fig. 8D
full-cell rate capacity at 1.5 A g^-1	892.2 mA h g^-1 at 1.5 A g^-1	—	—	Text Exact Reported	4082 · Results and discussion · Fig. 8D
full-cell rate capacity at 2.0 A g^-1	546.1 mA h g^-1 at 2.0 A g^-1	—	—	Text Exact Reported	4082 · Results and discussion · Fig. 8D
full-cell recovered capacity when current returns to 0.2 A g^-1	820.1 mA h g^-1	—	—	Text Exact Reported	4083 · Results and discussion · Fig. 8D

cyclic voltammetry, galvanostatic discharge-charge, cycling and rate performance

Voltammetry Galvanostatic cycling

Co-CAT MOF LIB anode electrode · Electrode

LIB half-cell, 0.01-3.0 V vs Li+/Li; CV at 0.1 mV s^-1; galvanostatic cycling at 200 mA g^-1 and rate tests to 2000 mA g^-1.

Atmosphere: Ar-filled glove box for assembly
Geometry: CR2032 coin cell; Li metal counter/reference; Celgard 2500 separator; 1 M LiPF6 in EMC/EC/DMC 1:1:1
Context: composite Co-CAT MOF electrode
Measurement source: 4081 · Results and discussion · Fig. 7

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
LIB reversible capacity at 200 mA g^-1 after 200 cyclesMarked as a best value within this paper	800 mA h g^-1 after 200 cycles	—	—	SI Table Exact Reported	SI p022 · Table S2 · Table S2
LIB reversible capacity at 5 A g^-1	140 mA h g^-1	—	—	Text Exact Reported	4081 · Results and discussion · Fig. S12
LIB first cathodic broad reduction peak	approximately 0.88 V	—	approximately	Text Approximate	4081 · Results and discussion · Fig. 7A
LIB first-cycle coulombic efficiency at 200 mA g^-1	72.6%	—	—	Text Exact Reported	4081 · Results and discussion · Fig. 7B
LIB first-cycle charge capacity at 200 mA g^-1	1671.7 mA h g^-1	—	—	Text Exact Reported	4081 · Results and discussion · Fig. 7B
LIB first-cycle discharge capacity at 200 mA g^-1	1213.6 mA h g^-1	—	—	Text Exact Reported	4081 · Results and discussion · Fig. 7B
LIB rate capacity at 100 mA g^-1	1315.1 mA h g^-1 at 100 mA g^-1	—	—	Text Exact Reported	4081 · Results and discussion · Fig. 7C
LIB rate capacity at 1000 mA g^-1	840.6 mA h g^-1 at 1000 mA g^-1	—	—	Text Exact Reported	4081 · Results and discussion · Fig. 7C
LIB rate capacity at 1500 mA g^-1	785.6 mA h g^-1 at 1500 mA g^-1	—	—	Text Exact Reported	4081 · Results and discussion · Fig. 7C
LIB rate capacity at 200 mA g^-1	1197.5 mA h g^-1 at 200 mA g^-1	—	—	Text Exact Reported	4081 · Results and discussion · Fig. 7C
LIB rate capacity at 2000 mA g^-1	669.3 mA h g^-1 at 2000 mA g^-1	—	—	Text Exact Reported	4081 · Results and discussion · Fig. 7C
LIB rate capacity at 500 mA g^-1	1033 mA h g^-1 at 500 mA g^-1	—	—	Text Exact Reported	4081 · Results and discussion · Fig. 7C

CV scan-rate analysis, GITT, and EIS

Impedance spectroscopy Voltammetry

Co-CAT MOF LIB anode electrode · Electrode

LIB kinetic analysis from Fig. S13-S15; CV b-values, pseudocapacitive contribution, lithium diffusion coefficient, and EIS before/after cycling.

Geometry: Li half-cell
Context: composite Co-CAT MOF electrode
Measurement source: 4082 · Results and discussion · Fig. S13-S15

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
LIB b value peak 1	0.878	—	—	Text Exact Reported	4082 · Results and discussion · Fig. S13B
LIB b value peak 2	0.745	—	—	Text Exact Reported	4082 · Results and discussion · Fig. S13B
LIB b value peak 3	0.976	—	—	Text Exact Reported	4082 · Results and discussion · Fig. S13B
lithium-ion diffusion coefficient rangeMarked as a best value within this paper	10^-9 to 10^-10 cm^2 s^-1	—	—	Text Range	4082 · Results and discussion · Fig. S14
LIB pseudocapacitive contribution at 1.0 mV s^-1	80%	—	—	Text Exact Reported	4082 · Results and discussion · Fig. S13C
LIB pseudocapacitive contribution range from 0.2 to 2.0 mV s^-1	59.0% to 92.8%	—	—	Text Range	4082 · Results and discussion · Fig. S13D