Deciphering Advanced Sensors for Life and Safety Monitoring of Lithium Batteries

W Wang, Y Zhang, B Xie, L Huang… - Advanced Energy …, 2024 - Wiley Online Library
The rapid commercialization of lithium batteries greatly promotes the development of the
electric vehicles, renewable energy storage systems and consumer electronics. The service …

Electrolyte motion induced salt inhomogeneity–a novel aging mechanism in large-format lithium-ion cells

S Solchenbach, C Tacconis, AG Martin… - Energy & …, 2024 - pubs.rsc.org
The electrification of the transport sector places ever-increasing demands on the energy
density, fast-charging performance, and lifetime of lithium-ion cells. In this study, we …

Voltage-stress-based state of charge estimation of pouch lithium-ion batteries using a long short-term memory network

L Gong, Z Zhang, Y Li, X Li, K Sun, P Tan - Journal of Energy Storage, 2022 - Elsevier
Accurate state-of-charge (SOC) estimation is critical to the energy management of lithium-
ion batteries, which are increasingly employed in electric vehicles (EVs). In this work, a …

Interplay between Elastic and Electrochemical Properties during Active Material Transitions and Aging of a Lithium‐Ion Battery

S Feiler, P Daubinger, L Gold, S Hartmann… - Batteries & …, 2023 - Wiley Online Library
The interplay between the internal mechanical properties and external mechanical
conditions of a battery cell, eg, Young's modulus and thickness change, has a crucial impact …

Modeling, validation, and analysis of swelling behaviors of lithium-ion batteries

Y Cao, H Wang, B Liu, J Xu - Journal of Energy Storage, 2023 - Elsevier
The swelling of lithium-ion batteries (LIBs) is one of the responsible reasons to cause
capacity degradation and safety problems. Quantification of the swelling force and the …

[HTML][HTML] Online electrochemical mass spectrometry on large-format Li-ion cells

C Misiewicz, R Lundström, I Ahmed, MJ Lacey… - Journal of Power …, 2023 - Elsevier
Advances in methodologies for real-time analysis of batteries have come a long way,
especially with the development of Operando Electrochemical Mass Spectrometry (OEMS) …

[HTML][HTML] Investigation of internal gas pressure and internal temperature of cylindrical Li-ion cells to study thermodynamical and mechanical properties of hard case …

J Hemmerling, J Schäfer, T Jung, T Kreher… - Journal of Energy …, 2023 - Elsevier
This study is the first to measure the relationship between gas pressure, internal gas
temperature and state of charge of cylindrical Li-ion battery cells. For this purpose, a new …

[HTML][HTML] Influence of reversible swelling and preload force on the failure behavior of a lithium-ion pouch cell tested under realistic boundary conditions

P Höschele, SF Heindl, S Erker, C Ellersdorfer - Journal of Energy Storage, 2023 - Elsevier
Safety of lithium-ion batteries plays an important role in the context of advancing
electrification for vehicles. Pouch cells suffer from low structural strength and are often …

Revealing the mechanism of stress rebound during discharging in lithium-ion batteries

X Li, Z Zhang, L Gong, Z Zhang, G Liu, P Tan - Journal of Energy Storage, 2023 - Elsevier
Lithium-ion batteries especially with silicon-based anodes, exhibit high energy density but
experience huge volume changes during charge and discharge. Research shows that …

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) …