Electrical Transport — Oxygen-Vacancy-Abundant Ferrites on N-Doped Carbon Nanosheets as High-Performance Li-Ion Battery Anodes

Measurement evidence

Electrical Transport

Oxygen-Vacancy-Abundant Ferrites on N-Doped Carbon Nanosheets as High-Performance Li-Ion Battery Anodes · Yue H., Ren C., Wang G. et al. · Chemistry - A European Journal · 2020 · 10575-10584

1 measurement group · 10 results

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

electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

NC@CoFe2O4 powder · Powder

After one cycle at 100 mA g-1; frequency range 0.01-100000 Hz.

Geometry: CR2025 lithium half-cell
Context: Composite and oxide-control electrode interface kinetics.
Measurement source: main p.7, article p.10581 · Results and Discussion · Figure 9

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CoFe2O4 Li-ion diffusion coefficient	3.42 x 10^-16 cm2 s-1	—	—	Text Exact Reported	main p.7, article p.10581 · Results and Discussion · Figure 9b
Fe2O3 Li-ion diffusion coefficient	8.69 x 10^-17 cm2 s-1	—	—	Text Exact Reported	main p.7, article p.10581 · Results and Discussion · Figure 9b
NC@CoFe2O4 Li-ion diffusion coefficient	5.81 x 10^-16 cm2 s-1	—	—	Text Exact Reported	main p.7, article p.10581 · Results and Discussion · Figure 9b
NC@NiFe2O4 Li-ion diffusion coefficientMarked as a best value within this paper	8.94 x 10^-16 cm2 s-1	—	—	Text Exact Reported	main p.7, article p.10581 · Results and Discussion · Figure 9b
NiFe2O4 Li-ion diffusion coefficient	7.46 x 10^-16 cm2 s-1	—	—	Text Exact Reported	main p.7, article p.10581 · Results and Discussion · Figure 9b
CoFe2O4 charge-transfer resistance after one cycle	139.3 ohm	—	—	Text Exact Reported	main p.7, article p.10581 · Results and Discussion · Figure 9a
Fe2O3 charge-transfer resistance after one cycle	250.5 ohm	—	—	Text Exact Reported	main p.7, article p.10581 · Results and Discussion · Figure 9a
NC@CoFe2O4 charge-transfer resistance after one cycle	112.5 ohm	—	—	Text Exact Reported	main p.7, article p.10581 · Results and Discussion · Figure 9a
NC@NiFe2O4 charge-transfer resistance after one cycleMarked as a best value within this paper	96.8 ohm	—	—	Text Exact Reported	main p.7, article p.10581 · Results and Discussion · Figure 9a
NiFe2O4 charge-transfer resistance after one cycle	130.2 ohm	—	—	Text Exact Reported	main p.7, article p.10581 · Results and Discussion · Figure 9a