Electrochemistry Application — Layered coordination polymer with two-dimensional covalent bismuth-organic networks: Semiconductor and lithium ion storage

Measurement evidence

Electrochemistry Application

Layered coordination polymer with two-dimensional covalent bismuth-organic networks: Semiconductor and lithium ion storage · Li M.-Q., Cao Y., Qin L. et al. · Nano Research · 2024 · 2181-2185

6 measurement groups · 16 results

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

GCD rate capability

Galvanostatic cycling

conducting carbon/CMC control electrode · Electrode

Conducting carbon/CMC (3/1) electrode at current densities from 100 to 2000 mA/g.

Geometry: control electrode; full cell geometry not separately specified
Context: non-MOF control for composite-electrode carbon contribution
Measurement source: rendered page 5 · Supplementary figures · Figure S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
carbon/CMC control capacity at 100 mA/g	approximately 590 mAh/g at 100 mA/g from Figure S5	—	—	Figure Axis Approximate	rendered page 5 · Supplementary figures · Figure S5
carbon/CMC control capacity at 2000 mA/g	approximately 80 mAh/g at 2000 mA/g from Figure S5	—	—	Figure Axis Approximate	rendered page 5 · Supplementary figures · Figure S5

cyclic voltammetry (CV)

Bi-DSBDC-DMA composite electrode · Electrode

BioLogic electrochemical workstation; 0.1 to 3.0 V vs Li+/Li; scan rate 0.1 mV/s.

Geometry: 2032-type Li half-cell
Context: composite electrode application
Measurement source: rendered page 4 / article p.2184 · Figure caption · Figure 4b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CV scan rate	0.1 mV/s	—	—	Caption Exact Reported	rendered page 4 / article p.2184 · Figure caption · Figure 4b
CV voltage window lower bound	0.1 V vs Li+/Li	—	—	Caption Exact Reported	rendered page 4 / article p.2184 · Figure caption · Figure 4b

long cycling charge-discharge

Galvanostatic cycling

Bi-DSBDC-DMA composite electrode · Electrode

Long cycling at 200 mA/g; composite electrode; capacity and coulombic efficiency tracked for 200 cycles.

Geometry: 2032-type Li half-cell
Context: composite electrode application
Measurement source: rendered page 3 / article p.2183 · Results and discussion · Figure 4d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
specific capacity after 200 cyclesMarked as a best value within this paper	250 mAh/g after 200 cycles	—	—	Text Rounded Reported	rendered pages 1 and 5 / article pp.2181 and 2185 · Abstract; Conclusions · Figure 4d
capacity retention after 200 cycles	89% after 200 cycles	—	—	Text Rounded Reported	rendered page 3 / article p.2183 · Results and discussion · Figure 4d

electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Bi-DSBDC-DMA composite electrode · Electrode

EIS before cycling and after 10 cycles at 100 mA/g.

Geometry: 2032-type Li half-cell
Context: composite electrode application
Measurement source: rendered page 5 · Supplementary figures · Figure S4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EIS change after cycling	no obvious change but a new small arc in high frequency after cycling, assigned to SEI formation	—	—	Text Qualitative	rendered page 3 / article p.2183 · Results and discussion · Figure S4

galvanostatic charge-discharge (GCD)

Galvanostatic cycling

Bi-DSBDC-DMA composite electrode · Electrode

2032-type Li half-cell; 13 mm Li chips as counter/pseudo-reference electrodes; polypropylene separator; 1 M LiPF6 in EC/DEC (1/1); 0.1-3.0 V; GCD on Neware cell tester.

Geometry: coin cell with composite electrode on Cu foil
Context: composite electrode application
Measurement source: rendered page 2 · Electrode preparations and testing · Figure 4a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
estimated specific capacity after carbon contribution correction	about 450 mAh/g	—	—	Text Approximate	rendered page 2 / article p.2182 · Results and discussion · Figures S4-S5
initial specific capacity based on electrode mass	426 mAh/g at 100 mA/g, 0.1-3.0 V, calculated based on the mass of the electrode	—	—	Text Rounded Reported	rendered page 2 / article p.2182 · Results and discussion · Figure 4a
theoretical 8-electron redox capacity	447 mAh/g	—	—	Text Rounded Reported	rendered page 3 / article p.2183 · Results and discussion

GCD rate capability

Galvanostatic cycling

Bi-DSBDC-DMA composite electrode · Electrode

Rate capability at current densities between 100 and 2000 mA/g.

Geometry: 2032-type Li half-cell
Context: composite electrode application
Measurement source: rendered page 3 / article p.2183 · Results and discussion · Figure 4c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
rate discharge capacity at 100 mA/g	400 mAh/g at 100 mA/g	—	—	Text Rounded Reported	rendered page 3 / article p.2183 · Results and discussion · Figure 4c
rate discharge capacity at 1000 mA/g	220 mAh/g at 1000 mA/g	—	—	Text Rounded Reported	rendered page 3 / article p.2183 · Results and discussion · Figure 4c
rate discharge capacity at 200 mA/g	320 mAh/g at 200 mA/g	—	—	Text Rounded Reported	rendered page 3 / article p.2183 · Results and discussion · Figure 4c
rate discharge capacity at 2000 mA/g	165 mAh/g at 2000 mA/g	—	—	Text Rounded Reported	rendered page 3 / article p.2183 · Results and discussion · Figure 4c
rate discharge capacity at 500 mA/g	260 mAh/g at 500 mA/g	—	—	Text Rounded Reported	rendered page 3 / article p.2183 · Results and discussion · Figure 4c
recovered discharge capacity after returning to 200 mA/g	284 mAh/g	—	—	Text Rounded Reported	rendered page 3 / article p.2183 · Results and discussion · Figure 4c