Volume and thickness change of NMC811| SiOx-graphite large-format lithium-ion cells: from pouch cell to active material level

H Pegel, O von Kessel, P Heugel, T Deich… - Journal of Power …, 2022 - Elsevier
thickness change of a large-format lithium-ion automotive pouch cell is investigated under
precisely monitored cell … -house built actively controlled pneumatic cell press. The quantitative …

Electrochemical-mechanical parameterization and modeling of expansion, pressure, and porosity evolution in NMC811∣ SiOx-graphite lithium-ion cells

O von Kessel, T Hoehl, P Heugel… - Journal of the …, 2023 - iopscience.iop.org
… to contribute to the change in thickness of the electrode. … , the volume change affects the
electrode thickness evolution to a … to the cell in N m −1 , d 0 is the initial cell thickness and A cell

Modelling and analysis of the volume change behaviors of Li-ion batteries with silicon-graphene composite electrodes

X Li, Z Zhang, L Gong, K Fu, H Yang, C Wang… - Chemical Engineering …, 2023 - Elsevier
volume changes, resulting in electrode thickness variation over the cycle. This maps to the
cell scale as a change in cell thickness, … higher energy density lithium-ion batteries. Silicon, …

[HTML][HTML] Swelling, pressure evolution and aging in high-silicon/graphite composite lithium-ion batteries

O von Kessel, A Avdyli, D Vrankovic, KP Birke - Journal of Power Sources, 2024 - Elsevier
thickness changes of the cellvolume at all. The growth of the silicon-containing particles
has severely clogged the remaining pore volume as they could not grow in the direction of cell

Making Room for Silicon: Including SiOx in a Graphite-Based Anode Formulation and Harmonization in 1 Ah Cells

I Landa-Medrano, I Urdampilleta, I Castrillo, HJ Grande… - Energies, 2024 - mdpi.com
… anode active material in lithium-ion cells, graphite, with silicon-… cathode lithiation and their
corresponding volume variation. … was determined by measuring the thickness of the coatings, …

Modeling analysis of the effect of battery design on internal short circuit hazard in LiNi0. 8Co0. 1Mn0. 1O2/SiOx-graphite lithium ion batteries

C Liu, H Li, X Kong, J Zhao - … Journal of Heat and Mass Transfer, 2020 - Elsevier
… safety hazards to large format lithium ion batteries. This study … electrode size for battery
manufacture for safety concerns. … Through the comparison, we can find that the battery thickness

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
… species since the graphite volume change was very small at … 2020 Degradation of commercial
lithium-ion cells as a … materials on the lifetime of NMC811/graphite pouch cells: Part I. …

Electro-mechanical Li-Ion Cell Model considering the composite Graphite-Silicon Structure of the negative Electrode

A Fill, M Zhan, N Stapf, J Hemmerling… - … and Green Energy …, 2024 - ieeexplore.ieee.org
… modern high-energy Lithium-Ion cells consist of Graphite/… the expansion of a largeformat
automotive pouch cell (Gr/Si-… pore volume, electrode and cell thickness change follows the …

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

P Gasper, N Sunderlin, N Dunlap, P Walker… - Journal of Power …, 2024 - Elsevier
… been designed to elicit variation in the degradation trajectories … volume was estimated by
using the average measured electrode stack thickness, nominal cell width, and nominal cell

[HTML][HTML] Gas evolution in large-format automotive lithium-ion battery during formation: Effect of cell size and temperature

J Scharf, C von Lüders, FM Matysik, C Misiewicz… - Journal of Power …, 2024 - Elsevier
cell voltage typical for NMC811/ graphite cell plotted against time during the 1st galvanostatic
charge step (C/10-rate), for both the model cell (solid line) and the large format cellwidth at …