Effect of external pressure and internal stress on battery performance and lifespan

R Li, W Li, A Singh, D Ren, Z Hou, M Ouyang - Energy Storage Materials, 2022 - Elsevier
There are abundant electrochemical-mechanical coupled behaviors in lithium-ion battery
(LIB) cells on the mesoscale or macroscale level, such as electrode delamination, pore …

Exploring and understanding the roles of Li2Sn and the strategies to beyond present Li-S batteries

J Lei, T Liu, J Chen, M Zheng, Q Zhang, B Mao, Q Dong - Chem, 2020 - cell.com
Li-S batteries have long been at the pinnacle in the realm of high-energy Li-metal batteries.
Although valuable progress has been made in the last few years, there is not yet any report …

Effects of mechanical compression on the aging and the expansion behavior of Si/C-composite| NMC811 in different lithium-ion battery cell formats

V Müller, RG Scurtu, K Richter… - Journal of The …, 2019 - iopscience.iop.org
Due to their extreme volume expansion, Si/C-composites suffer from fracture or delamination
and consequent capacity fading during the Li-ion cell operation. One approach to reduce the …

[HTML][HTML] Analysis of the effect of applying external mechanical pressure on next generation silicon alloy lithium-ion cells

G Berckmans, L De Sutter, M Marinaro, J Smekens… - Electrochimica …, 2019 - Elsevier
This research will focus on characterising and analysing next generation batteries consisting
of silicon-alloy/graphite blend anode combined with a nickel rich lithium nickel manganese …

The role of balancing nanostructured silicon anodes and NMC cathodes in lithium-ion full-cells with high volumetric energy density

A Baasner, F Reuter, M Seidel, A Krause… - Journal of The …, 2020 - iopscience.iop.org
Silicon anodes offer a very promising approach to boost the energy density of lithium-ion
batteries. While silicon anodes show a high capacity and, depending on the system, a good …

Influence of external pressure on silicon electrodes in lithium-ion cells

M Göttlinger, P Daubinger, W Stracke, S Hartmann… - Electrochimica …, 2022 - Elsevier
The influence of external pressure on lithium-ion cells containing a silicon anode is
investigated. The performance of pouch-type full cells under rigid compression is compared …

Nanoscale X-ray imaging of ageing in automotive lithium ion battery cells

C Rahe, ST Kelly, MN Rad, DU Sauer, J Mayer… - Journal of power …, 2019 - Elsevier
Due to an increasing number of electric vehicles, battery pack endurance over the cell
lifetime is an important issue of public interest, because it determines to a large degree the …

Comprehensive aging analysis of volumetric constrained lithium-ion pouch cells with high concentration silicon-alloy anodes

L De Sutter, G Berckmans, M Marinaro, J Smekens… - Energies, 2018 - mdpi.com
In this research, twenty-four high capacity (1360 mAh) NMC622/Si-alloy Li-ion full pouch
cells with high silicon-alloy content (55%) are cycle aged under seven different cycling …

Influence of charging protocols on the charging capability and aging of lithium-ion cells with silicon-containing anodes

S Bazlen, P Heugel, O von Kessel, W Commerell… - Journal of Energy …, 2022 - Elsevier
Silicon with a high gravimetric capacity of 3579 mAh g− 1 of the pure material becomes
increasingly common in the anode of lithium-ion batteries to increase energy density on the …

Deformation from Formation Until End of Life: Micro X-ray Computed Tomography of Silicon Alloy Containing 18650 Li-Ion Cells

A Pfrang, A Kersys, A Kriston, RG Scurtu… - Journal of The …, 2023 - iopscience.iop.org
The use of Si-containing negative electrodes is one of the most promising options to
increase the energy density of Li-ion batteries. Nonetheless, increasing the Si content in the …