Electrolyte Degradation During Aging Process of Lithium‐Ion Batteries: Mechanisms, Characterization, and Quantitative Analysis

Y Liao, H Zhang, Y Peng, Y Hu, J Liang… - Advanced Energy …, 2024 - Wiley Online Library
Given that the non‐aqueous electrolyte in Li‐ion battery plays a specific role as an ion‐
transport medium and interfacial modifier for both cathode and anode, understanding and …

Correlative non-destructive techniques to investigate aging and orientation effects in automotive Li-ion pouch cells

A Fordham, Z Milojevic, E Giles, W Du, RE Owen… - Joule, 2023 - cell.com
The growing demand for electric vehicles (EVs) continues to raise concern for the disposal
of lithium-ion batteries reaching their end of life (EoL). The cells inside EVs age differently …

Battery state-of-health diagnostics during fast cycling using physics-informed deep-learning

PJ Weddle, S Kim, BR Chen, Z Yi, P Gasper… - Journal of Power …, 2023 - Elsevier
Rapid, in-situ Li-ion battery state-of-health (SOH) quantification is challenging. Li-ion battery
aging can vary significantly with chemistry, operating conditions, cycling demands, electrode …

Long-term study on the impact of depth of discharge, C-rate, voltage, and temperature on the lifetime of single-crystal NMC811/artificial graphite pouch cells

A Eldesoky, M Bauer, T Bond, N Kowalski… - Journal of The …, 2022 - iopscience.iop.org
This work examined the impact of depth of discharge (DOD), C-rate, upper cut-off voltage
(UCV), and temperature on the lifetime of single-crystal NMC811/Artificial Graphite (AG) …

In-situ computed tomography of particle microcracking and electrode damage in cycled NMC622/graphite pouch cell batteries

T Bond, R Gauthier, S Gasilov… - Journal of The …, 2022 - iopscience.iop.org
Mechanical degradation of electrode materials is an important failure mode in lithium-ion
batteries. High-energy-density cathode materials like nickel-rich NMC (LiNi x Mn y Co z O 2) …

Multi-Scale X-Ray Imaging Technologies for Rechargeable Batteries

Z Xu, H An, J Wang - Chinese Physics Letters, 2024 - iopscience.iop.org
The rapid advancement in electric vehicles and electrochemical energy storage technology
has raised the demands placed on rechargeable batteries. It is essential to comprehend the …

Quantificational 4D visualization and mechanism analysis of inhomogeneous electrolyte wetting

HS Chen, S Yang, WL Song, L Yang, X Guo, XG Yang… - Etransportation, 2023 - Elsevier
The inhomogeneous electrolyte distribution in lithium-ion batteries affects lithium-ion
transfer, which attenuates battery performance and leads to thermal runaway. Moreover, real …

Lithium loss, resistance growth, electrode expansion, gas evolution, and Li plating: Analyzing performance and failure of commercial large-format NMC-Gr lithium-ion …

P Gasper, N Sunderlin, N Dunlap, P Walker… - Journal of Power …, 2024 - Elsevier
Abstract Analysis of the performance evolution and failure mechanisms of commercial Li-ion
batteries is crucial for improving testing methods, accurately modeling battery performance …

[HTML][HTML] Modeling of local electrode stresses and pressures in lithium-ion battery packs using three-dimensional homogenization

P Gupta, P Gudmundson - Journal of Power Sources, 2023 - Elsevier
Battery packs in electric vehicles consist of several battery modules, each containing several
battery cells with numerous layers (electrodes, separators and current collector layers. A …

Tracking electrolyte motion in cylindrical Li-ion cells using moment of inertia measurements

CP Aiken, N Kowalski, RC Fitzner… - Journal of the …, 2023 - iopscience.iop.org
High energy density cylindrical Li-ion cells are densely packed with active materials, inactive
materials and electrolyte. Injected electrolyte generally fills all pore spaces in the electrodes …