Electrochemistry Application — Encapsulating ionic liquids into POM-based MOFs to improve their conductivity for superior lithium storage

8 measurement groups · 53 results

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

CV sweep-rate kinetic analysis

Voltammetry

PMo10V2-ILs@HKUST-1 composite electrode · Electrode

PMo10V2-ILs@HKUST-1 capacitive contribution at 1 and 2 mV s^-1, reported in main text with SI figures referenced.

Geometry: half-coin cell
Context: HKUST-1 analogue control
Measurement source: 6 (journal p. 8740) · Results and discussion · Fig. S15 referenced

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Anodic b-value for PMo10V2-ILs@HKUST-1	0.65	—	—	Figure Axis Approximate	12 · Fig. S15 · Fig. S15b
Cathodic b-value for PMo10V2-ILs@HKUST-1	0.71	—	—	Figure Axis Approximate	12 · Fig. S15 · Fig. S15b
Capacitive contribution of PMo10V2-ILs@HKUST-1 at 0.1 mV s^-1	27.51% at 0.1 mV s^-1	—	—	Figure Axis Approximate	12 · Fig. S15 · Fig. S15d
Capacitive contribution of PMo10V2-ILs@HKUST-1 at 0.2 mV s^-1	33.67% at 0.2 mV s^-1	—	—	Figure Axis Approximate	12 · Fig. S15 · Fig. S15d
Capacitive contribution of PMo10V2-ILs@HKUST-1 at 0.5 mV s^-1	41.89% at 0.5 mV s^-1	—	—	Figure Axis Approximate	12 · Fig. S15 · Fig. S15d
Capacitive contribution of PMo10V2-ILs@HKUST-1 at 1 mV s^-1	51.05%	0.5105 fraction	—	Text Exact Reported	6 (journal p. 8740) · Results and discussion · Fig. S15c,d referenced
Capacitive contribution of PMo10V2-ILs@HKUST-1 at 2 mV s^-1	65.75%	0.6575 fraction	—	Text Exact Reported	6 (journal p. 8740) · Results and discussion · Fig. S15c,d referenced
ICP Cu:Mo ratio in PMo10V2-ILs@HKUST-1	1.261	—	—	SI Table Exact Reported	13 · Table S3 · Table S3
PMo10V2-ILs@HKUST-1 STEM-EDS mapped elements	Cu, Mo, O, N and C	—	—	Caption Qualitative	8 · Fig. S8 · Fig. S8
Theoretical capacity of PMo10V2-ILs@HKUST-1	399.25 mAh g^-1	—	—	Calculated From Reported Rounded Reported	14 · Calculation of the theoretical capacities

CV sweep-rate kinetic analysis using i = a v^b and capacitive/diffusion separation

Voltammetry

PMo10V2-ILs@MIL-100 composite electrode · Electrode

CV curves at scan rates from 0.1 to 10 mV s^-1; capacitive contribution quantified at 0.1-2 mV s^-1.

Geometry: half-coin cell
Context: target LIB anode
Measurement source: 5-6 (journal pp. 8739-8740) · Results and discussion · Fig. 3a-d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Anodic b-value	0.721	0.721	—	Text Exact Reported	6 (journal p. 8740) · Results and discussion · Fig. 3b
Cathodic b-value	0.811	0.811	—	Text Exact Reported	6 (journal p. 8740) · Results and discussion · Fig. 3b
Capacitive contribution at 0.1 mV s^-1	40.81%	0.4081 fraction	—	Figure Axis Rounded Reported	5 (journal p. 8739) · Results and discussion · Fig. 3d
Capacitive contribution at 0.2 mV s^-1	47.97%	0.4797 fraction	—	Figure Axis Rounded Reported	5 (journal p. 8739) · Results and discussion · Fig. 3d
Capacitive contribution at 0.5 mV s^-1	55.22%	0.5522 fraction	—	Figure Axis Rounded Reported	5 (journal p. 8739) · Results and discussion · Fig. 3d
Capacitive contribution at 1 mV s^-1	66.03%	0.6603 fraction	—	Text Exact Reported	6 (journal p. 8740) · Results and discussion · Fig. 3c,d
Capacitive contribution at 2 mV s^-1Marked as a best value within this paper	78.55%	0.7855 fraction	—	Text Exact Reported	6 (journal p. 8740) · Results and discussion · Fig. 3d

cyclic voltammetry, CHI 660D electrochemical workstation

Voltammetry

PMo10V2-ILs@MIL-100 composite electrode · Electrode

Half-coin cells with Li metal negative electrode, 1 M LiPF6 in EC/DMC (1:1), Celgard 2400; voltage 0.01-3.0 V, scan rate 0.1 mV s^-1.

Atmosphere: argon-filled glove box for cell assembly
Geometry: half-coin cell
Context: target LIB anode
Measurement source: 4 (journal p. 8738) · Results and discussion · Fig. 2a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Anodic peak after first cycles	about 2.44 V	—	about	Text Approximate	4 (journal p. 8738) · Results and discussion · Fig. 2a
Cathodic peak after first cycles	about 1.34 V	—	about	Text Approximate	4 (journal p. 8738) · Results and discussion · Fig. 2a
Initial discharge SEI reduction peak	about 0.6 V	—	about	Text Approximate	4 (journal p. 8738) · Results and discussion · Fig. 2a
Subsequent-cycle SEI-related reduction peak	about 0.683 V	—	about	Text Approximate	4 (journal p. 8738) · Results and discussion · Fig. 2a

galvanostatic charge-discharge, LAND CT2001A

Galvanostatic cycling

PMo10V2@MIL-100 composite electrode · Electrode

Control-electrode cycling at 0.1 A g^-1; results include PMo10V2@MIL-100, ILs@MIL-100, PMo10V2 and MIL-100 controls.

Atmosphere: argon-filled glove box for cell assembly
Geometry: half-coin cell
Context: control group; primary sample key is PMo10V2@MIL-100 control
Measurement source: 5 (journal p. 8739) · Results and discussion · Fig. 2c and Fig. S10 referenced

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Capacity after 100 cycles of ILs@MIL-100	581.4 mA h g^-1	581.4 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2c
Capacity after 100 cycles of MIL-100	75.7 mA h g^-1	75.7 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2c
Capacity after 100 cycles of PMo10V2	242.3 mA h g^-1	242.3 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2c
Capacity after 100 cycles of PMo10V2@MIL-100	310.5 mA h g^-1	310.5 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2c
Initial coulombic efficiency of ILs@MIL-100	44.5%	0.445 fraction	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2c
Initial coulombic efficiency of MIL-100	12.91%	0.1291 fraction	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2c
Initial coulombic efficiency of PMo10V2	12.56%	0.1256 fraction	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2c
Initial coulombic efficiency of PMo10V2@MIL-100	49.2%	0.492 fraction	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2c
Initial discharge capacity of ILs@MIL-100	1376.5 mA h g^-1	1376.5 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. S10 referenced
Initial discharge capacity of MIL-100	1259 mA h g^-1	1259 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. S10 referenced
Initial discharge capacity of PMo10V2	1031.4 mA h g^-1	1031.4 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. S10 referenced
Initial discharge capacity of PMo10V2@MIL-100	1070.2 mA h g^-1	1070.2 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. S10 referenced

galvanostatic charge-discharge, LAND CT2001A

Galvanostatic cycling

PMo10V2-ILs@MIL-100 composite electrode · Electrode

0.01-3.0 V window at 0.1 A g^-1 for cycle performance.

Atmosphere: argon-filled glove box for cell assembly
Geometry: half-coin cell
Context: target LIB anode
Measurement source: 5 (journal p. 8739) · Results and discussion · Fig. 2b,c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Abstract-reported capacity after 100 cyclesMarked as a best value within this paper	1248 mA h g^-1 after 100 cycles at 0.1 A g^-1	1248 mA h g^-1	—	Text Exact Reported	1 (journal p. 8735) · Abstract
Active material ratio for Table S5 electrode	70%	—	—	SI Table Exact Reported	17 · Table S5 · Table S5
Reversible capacity after 100 cycles of PMo10V2-ILs@MIL-100Marked as a best value within this paper	1258.5 mA h g^-1 after 100 cycles	1258.5 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2c
Initial coulombic efficiency of PMo10V2-ILs@MIL-100Marked as a best value within this paper	66.94%	0.6694 fraction	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2c
Initial discharge capacity of PMo10V2-ILs@MIL-100Marked as a best value within this paper	1665.5 mA h g^-1	1665.5 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2b,c
Early reversible capacity of PMo10V2-ILs@MIL-100	1114.9 mA h g^-1	1114.9 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2b,c
Theoretical capacity of PMo10V2-ILs@MIL-100	601.68 mAh g^-1	—	—	Calculated From Reported Rounded Reported	14 · Calculation of the theoretical capacities
Maximum electron number n for PMo10V2-ILs@MIL-100	26.8102	—	—	Calculated From Reported Rounded Reported	14 · Calculation of the theoretical capacities

electrochemical impedance spectroscopy and Warburg/diffusion analysis

Impedance spectroscopy

PMo10V2-ILs@MIL-100 composite electrode · Electrode

EIS of PMo10V2@MIL-100 and PMo10V2-ILs@MIL-100 after three cycles.

Geometry: half-coin cell
Context: target compared with POMOF control
Measurement source: 5 (journal p. 8739) · Results and discussion · Fig. S13 and Table S1 referenced

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Li+ diffusion coefficient ratioMarked as a best value within this paper	D_PMo10V2-ILs@MIL-100 / D_PMo10V2@MIL-100 approximately 9.08	9.08 ratio	approximately	Text Approximate	5 (journal p. 8739) · Results and discussion · Fig. S13b referenced
Warburg sigma ratio after third cycleMarked as a best value within this paper	sigma_PMo10V2-ILs@MIL-100 / sigma_PMo10V2@MIL-100 = 0.3318	0.3318 ratio	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. S13b referenced

long-term galvanostatic cycling

Galvanostatic cycling

PMo10V2-ILs@MIL-100 composite electrode · Electrode

Cycling at 1 A g^-1 after a few cycles at 0.1 A g^-1.

Geometry: half-coin cell
Context: target LIB anode
Measurement source: 5 (journal p. 8739) · Results and discussion · Fig. 2e

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Capacity after 400 cycles at 1 A g^-1	about 600 mA h g^-1 after 400 cycles	600 mA h g^-1	about	Text Approximate	5 (journal p. 8739) · Results and discussion · Fig. 2e
Table S5 largest-current-density retained capacity for this workMarked as a best value within this paper	1000 mA g^-1 / 600 mAh g^-1	1000 mA g^-1	—	SI Table Rounded Reported	17 · Table S5 · Table S5

galvanostatic rate performance

Galvanostatic cycling

PMo10V2-ILs@MIL-100 composite electrode · Electrode

Charge capacity measured as current density increased from 0.1 to 3 A g^-1 and returned to 0.1 A g^-1.

Geometry: half-coin cell
Context: target LIB anode
Measurement source: 5 (journal p. 8739) · Results and discussion · Fig. 2d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Abstract-reported rate capability at 2.0 A g^-1	480 mA h g^-1 at 2.0 A g^-1	480 mA h g^-1	—	Text Exact Reported	2 (journal p. 8736) · Introduction
Rate charge capacity at 0.1 A g^-1Marked as a best value within this paper	1032.8 mA h g^-1	1032.8 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2d
Rate charge capacity at 0.2 A g^-1	929.2 mA h g^-1	929.2 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2d
Rate charge capacity at 0.5 A g^-1	774.7 mA h g^-1	774.7 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2d
Rate charge capacity at 1 A g^-1	633.6 mA h g^-1	633.6 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2d
Rate charge capacity at 2 A g^-1	503.8 mA h g^-1	503.8 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2d
Rate charge capacity at 3 A g^-1	347.5 mA h g^-1	347.5 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2d
Recovered charge capacity when returned to 0.1 A g^-1	1104.6 mA h g^-1	1104.6 mA h g^-1	—	Text Exact Reported	5 (journal p. 8739) · Results and discussion · Fig. 2d