Recent Advances of In Situ and In Operando Optical Imaging Techniques for Battery Researches

H Li, W Wang - Current Opinion in Electrochemistry, 2023 - Elsevier
Given the essential role batteries played in modern society, developing batteries with better
performance is a persistent pursuit, which has catalyzed the advancement of in situ and in …

Design, properties, and manufacturing of cylindrical li-ion battery cells—a generic overview

S Baazouzi, N Feistel, J Wanner, I Landwehr, A Fill… - Batteries, 2023 - mdpi.com
Battery cells are the main components of a battery system for electric vehicle batteries.
Depending on the manufacturer, three different cell formats are used in the automotive …

Piezoresistive Free‐standing Microfiber Strain Sensor for High‐resolution Battery Thickness Monitoring

P Nazari, R Bäuerle, J Zimmermann… - Advanced …, 2023 - Wiley Online Library
Highly sensitive microfiber strain sensors are promising for the detection of mechanical
deformations in applications where limited space is available. In particular for in situ battery …

[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] Analysis of the age-, current-and temperature-dependent expansion of cylindrical NCM| Graphite Li-ion battery cells using strain gauges

J Hemmerling, A Fill, KP Birke - Journal of Energy Storage, 2024 - Elsevier
This study investigates cylindrical Li-ion cells' age-, current-and temperature-dependent
expansion with Lithium–Nickel–Cobalt–Manganese–Oxide cathodes and graphite anodes …

Thickness change and jelly roll deformation and its impact on the aging and lifetime of commercial 18650 cylindrical Li-ion cells with silicon containing anodes and …

P Heugel, W Märkle, T Deich, O von Kessel… - Journal of Energy …, 2022 - Elsevier
Two types of commercial cylindrical cells in the format 18650 both with NCA cathode and
anodes containing different silicon materials were electrochemically long-term cycled. Two …

Influence of breathing and swelling on the jelly-roll case gap of cylindrical Lithium-ion battery cells

M Spielbauer, M Steinhardt, J Singer, A Aufschläger… - Batteries, 2022 - mdpi.com
Cylindrical 18650 and 21700 lithium-ion batteries are produced with small gaps between
the jelly roll and the case. The size of these gaps and the mechanical attachment of the jelly …

Aging‐driven composition and distribution changes of electrolyte and graphite anode in 18650‐type Li‐ion batteries

D Petz, V Baran, C Peschel, M Winter… - Advanced Energy …, 2022 - Wiley Online Library
A series of low‐temperature studies on LiNi0. 80Co0. 15Al0. 05O2 18650‐type batteries of
high‐energy type with different stabilized states of fatigue is carried out using spatially …

Quantitative Ultrasound Spectroscopy for Screening Cylindrical Lithium‐Ion Batteries for Second‐Life Applications

S Montoya‐Bedoya, E Garcia‐Tamayo… - Batteries & …, 2024 - Wiley Online Library
Diagnosing lithium‐ion battery degradation is a crucial part of managing energy storage
systems. Recent research has explored ultrasonic testing for non‐invasive health …

Methods for Quantifying Expansion in Lithium-Ion Battery Cells Resulting from Cycling: A Review

T Krause, D Nusko, L Pitta Bauermann, M Vetter… - Energies, 2024 - mdpi.com
Significant efforts are being made across academia and industry to better characterize
lithium ion battery cells as reliance on the technology for applications ranging from green …