[HTML][HTML] A systematic literature analysis on electrolyte filling and wetting in lithium-ion battery production

N Kaden, R Schlimbach, A Rohde Garcia, K Dröder - Batteries, 2023 - mdpi.com
Electrolyte filling and wetting is a quality-critical and cost-intensive process step of battery
cell production. Due to the importance of this process, a steadily increasing number of …

Optimizing the Cell Finishing Process: An Overview of Steps, Technologies, and Trends

A Kampker, H Heimes, C Offermanns… - World Electric Vehicle …, 2023 - mdpi.com
The cell finishing process is the final stage in the production of a battery cell. Almost one
third of the production costs of a battery cell are related to this part of the production. It …

[HTML][HTML] Lithium-ion cells in automotive applications: Tesla 4680 cylindrical cell teardown and characterization

M Ank, A Sommer, KA Gamra, J Schöberl… - Journal of The …, 2023 - iopscience.iop.org
Battery research depends upon up-to-date information on the cell characteristics found in
current electric vehicles, which is exacerbated by the deployment of novel formats and …

[HTML][HTML] Cell teardown and characterization of an automotive prismatic LFP battery

S Stock, J Hagemeister, S Grabmann, J Kriegler… - Electrochimica …, 2023 - Elsevier
A key challenge in lithium-ion battery research is the need for more transparency regarding
the cell design and production processes of battery as well as vehicle manufacturers. This …

Numerical models of the electrolyte filling process of lithium-ion batteries to accelerate and improve the process and cell design

J Hagemeister, FJ Günter, T Rinner, F Zhu, A Papst… - Batteries, 2022 - mdpi.com
In order to meet consumer demands for electric transportation, the energy density of lithium-
ion batteries (LIB) must be improved. Therefore, a trend to increase the overall size of the …

Operando analysis of the gassing and swelling behavior of lithium-ion pouch cells during formation

S Stock, F Diller, J Böhm, L Hille… - Journal of The …, 2023 - iopscience.iop.org
Improving the energy density of lithium-ion batteries advances the use of novel electrode
materials having a high specific capacity, such as nickel-rich cathodes and silicon …

Analyzing the Effect of Electrolyte Quantity on the Aging of Lithium‐Ion Batteries

CT Lechtenfeld, J Buchmann, J Hagemeister… - Advanced …, 2024 - Wiley Online Library
Despite a substantial impact on various economic and cell technology factors, the influence
of electrolyte quantities is rarely addressed in research. This study examines the impact of …

[HTML][HTML] Investigation of different locations for reference electrodes inside lithium-ion pouch cells

R Drees, J Herdegen, F Lienesch, M Kurrat - Journal of Power Sources, 2024 - Elsevier
Three-electrode lithium-ion battery cells enable information about internal cell processes
and properties. In this paper, the impact of the reference electrode location inside pouch …

Lithium-ion battery cell formation: Status and future directions towards a knowledge-based process design

F Schomburg, B Heidrich, S Wennemar… - Energy & …, 2024 - pubs.rsc.org
The battery cell formation is one of the most critical process steps in lithium-ion battery (LIB)
cell production, because it affects the key battery performance metrics, eg rate capability …

[HTML][HTML] Analysis of photodiode signals for monitoring the laser beam welding process of cell-internal contacts in lithium-ion batteries

S Grabmann, F Harst, C Bernauer, T Weiss… - Optics & Laser …, 2024 - Elsevier
A major challenge in producing lithium-ion battery cells is establishing reliable and stable
manufacturing processes. Cell-internal contacting is one step in the battery cell production …