State of the art of lithium-ion pouch cells in automotive applications: cell teardown and characterization

FJ Günter, N Wassiliadis - Journal of The Electrochemical …, 2022 - iopscience.iop.org
A large-format pouch cell with a nominal capacity of 78 Ah from the Volkswagen ID. 3 was
disassembled and analyzed to characterize the state of the art of industrial-scale cells in …

Data specifications for battery manufacturing digitalization: current status, challenges, and opportunities

FM Zanotto, DZ Dominguez, E Ayerbe… - Batteries & …, 2022 - Wiley Online Library
Lithium‐ion battery (LIB) manufacturing requires a pilot stage that optimizes its
characteristics. However, this process is costly and time‐consuming. One way to overcome …

Electrocapillary boosting electrode wetting for high-energy lithium-ion batteries

H Cui, Y Song, D Ren, L Wang, X He - Joule, 2024 - cell.com
Large, thick, and highly pressed electrodes are desirable for high-energy lithium-ion
batteries (LIBs), as they help to reduce the mass ratio and cost of the inert materials …

Understanding electrolyte filling of lithium‐ion battery electrodes on the pore scale using the lattice Boltzmann method

MP Lautenschlaeger, B Prifling, B Kellers… - Batteries & …, 2022 - Wiley Online Library
Electrolyte filling is a time‐critical step during battery manufacturing that also affects battery
performance. The underlying physical phenomena mainly occur on the pore scale and are …

Exploring the potential impact of electric passenger vehicle battery recycling on China's cobalt supply and demand under the goals of carbon peaking and carbon …

D Qiao, Y Ma, Y Bao, Y Hong, T Dai - Journal of Cleaner Production, 2024 - Elsevier
Automobile electrification is a viable strategy in China for achieving carbon neutrality goals.
Presently, lithium-ion batteries (LIBs) are extensively utilized in consumer electronics. If …

Investigation of the influence of electrode surface structures on wettability after electrolyte filling based on experiments and a lattice Boltzmann simulation

J Wanner, KP Birke - Energies, 2023 - mdpi.com
The filling of the electrolyte and the subsequent wetting of the electrodes is a quality-critical
and time-intensive process in manufacturing of lithium-ion batteries. The exact influencing …

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 …

Multi-reference electrode lithium-ion pouch cell design for spatially resolved half-cell potential and impedance measurements

FF Oehler, A Graule, S Kücher, T Roth… - Journal of The …, 2023 - iopscience.iop.org
Reliable experimental methods for measuring local potentials in lithium-ion battery cells are
challenging but vital for a deep understanding of internal processes at the individual …

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 …

Lean Cell Finalization in Lithium‐Ion Battery Production: Determining the Required Electrolyte Wetting Degree to Begin the Formation

J Hagemeister, S Stock, M Linke, M Fischer… - Energy …, 2023 - Wiley Online Library
In order to make electric transportation more accessible, the cost of lithium‐ion batteries
must decrease. One way to achieve this is by increasing the production rates, especially in …