Porous electrode modeling and its applications to Li‐ion batteries
Battery modeling has become increasingly important with the intensive development of Li‐
ion batteries (LIBs). The porous electrode model, relating battery performances to the …
ion batteries (LIBs). The porous electrode model, relating battery performances to the …
Modeling electrochemical impedance spectroscopy
F Ciucci - Current Opinion in Electrochemistry, 2019 - Elsevier
Electrochemical impedance spectroscopy (EIS) is a powerful technique that is used for
characterizing electrochemical systems. The EIS data can be correlated with many key …
characterizing electrochemical systems. The EIS data can be correlated with many key …
Recent progress in the use of electrochemical impedance spectroscopy for the measurement, monitoring, diagnosis and optimization of proton exchange membrane …
Z Tang, QA Huang, YJ Wang, F Zhang, W Li, A Li… - Journal of Power …, 2020 - Elsevier
The performance of proton exchange membrane fuel cells (PEMFCs), including reaction
activity and durability, requires further improvement before large-scale commercialization …
activity and durability, requires further improvement before large-scale commercialization …
The electrode tortuosity factor: why the conventional tortuosity factor is not well suited for quantifying transport in porous Li-ion battery electrodes and what to use …
The tortuosity factor of porous battery electrodes is an important parameter used to correlate
electrode microstructure with performance through numerical modeling. Therefore, having …
electrode microstructure with performance through numerical modeling. Therefore, having …
Diffusion impedance of electroactive materials, electrolytic solutions and porous electrodes: Warburg impedance and beyond
J Huang - Electrochimica Acta, 2018 - Elsevier
The diffusion coefficient is a key property of materials. Electrochemical impedance
spectroscopy (EIS) is a routine tool to determine the diffusion coefficient. Albeit being …
spectroscopy (EIS) is a routine tool to determine the diffusion coefficient. Albeit being …
Competing Effect of Co3+ Reducibility and Oxygen-Deficient Defects Toward High Oxygen Evolution Activity in Co3O4 Systems in Alkaline Medium
In Co3O4 systems, the oxygen vacancy is reported to improve the oxygen evolution reaction
(OER) activity because of higher Co2+/Co3+ surface ratio. In situ studies have revealed …
(OER) activity because of higher Co2+/Co3+ surface ratio. In situ studies have revealed …
Gradient architecture design in scalable porous battery electrodes
Because it has been demonstrated to be effective toward faster ion diffusion inside the pore
space, low-tortuosity porous architecture has become the focus in thick electrode designs …
space, low-tortuosity porous architecture has become the focus in thick electrode designs …
Influence of conductive additives and binder on the impedance of lithium-ion battery electrodes: effect of morphology
Most cathode materials for lithium-ion batteries exhibit a low electronic conductivity. Hence,
a significant amount of conductive graphitic additives are introduced during electrode …
a significant amount of conductive graphitic additives are introduced during electrode …
How machine learning will revolutionize electrochemical sciences
Electrochemical systems function via interconversion of electric charge and chemical
species and represent promising technologies for our cleaner, more sustainable future …
species and represent promising technologies for our cleaner, more sustainable future …
Resolving the discrepancy in tortuosity factor estimation for Li-ion battery electrodes through micro-macro modeling and experiment
FLE Usseglio-Viretta, A Colclasure… - Journal of The …, 2018 - iopscience.iop.org
Battery performance is strongly correlated with electrode microstructural properties. Of the
relevant properties, the tortuosity factor of the electrolyte transport paths through …
relevant properties, the tortuosity factor of the electrolyte transport paths through …