Voltage hysteresis of lithium ion batteries caused by mechanical stress

B Lu, Y Song, Q Zhang, J Pan, YT Cheng… - Physical Chemistry …, 2016 - pubs.rsc.org
The crucial role of mechanical stress in voltage hysteresis of lithium ion batteries in charge–
discharge cycles is investigated theoretically and experimentally. A modified Butler–Volmer …

A review of the multiscale mechanics of silicon electrodes in high-capacity lithium-ion batteries

H Wang, SH Lu, X Wang, S Xia… - Journal of Physics D …, 2021 - iopscience.iop.org
Over the past decade, there has been a significant advancement in understanding the
mechanics of silicon (Si) electrodes in lithium (Li)-ion batteries. Much of this interest in Si …

Grid indentation analysis of mechanical properties of composite electrodes in Li-ion batteries

LS de Vasconcelos, R Xu, J Li, K Zhao - Extreme Mechanics Letters, 2016 - Elsevier
Electrodes in commercial rechargeable batteries are microscopically heterogeneous
materials. The constituent components, including active materials, polymeric binders, and …

Electrochemical-mechanical coupled lithium growth in fiber-structured electrodes

Z Zhang, J Wen, Y Wei - Journal of Energy Storage, 2024 - Elsevier
Lithium plating (stripping) on the electrode surface and embedding inside the electrode
occur simultaneously in lithium-ion batteries during fast (dis) charging, which involves both …

Cycling-induced structural damage/degradation of electrode materials–microscopic viewpoint

F Yang - Nanotechnology, 2021 - iopscience.iop.org
Most analyses of the mechanical deformation of electrode materials of lithium-ion battery in
the framework of continuum mechanics suggest the occurring of structural …

Molecular dynamics simulations of plasticity and cracking in lithiated silicon electrodes

H Wang, HB Chew - Extreme Mechanics Letters, 2016 - Elsevier
First-principle calculations have provided critical insights into the deformation behavior of
lithiated silicon electrodes in high-capacity lithium ion batteries, but quantitative …

Structural transformation and embrittlement during lithiation and delithiation cycles in an amorphous silicon electrode

S Basu, N Koratkar, Y Shi - Acta Materialia, 2019 - Elsevier
Silicon shows potential as an anode material in lithium ion batteries due to its high specific
capacity, yet its considerable volume expansion during lithiation leads to fracture and …

First-principles simulations of lithiation–deformation behavior in silicon nanotube electrodes

B Chen, S Chu, R Cai, S Wei, R Hu, J Zhou - Computational Materials …, 2016 - Elsevier
The lithiation mechanisms that occur in silicon nanotube lithium-ion battery electrodes are
not well understood at the atomic level. In this study, first-principles calculations were carried …

Nanoscale mechanics of the solid electrolyte interphase on lithiated-silicon electrodes

H Wang, HB Chew - ACS applied materials & interfaces, 2017 - ACS Publications
The∼ 300% volume changes of lithiated silicon electrodes (Li x Si) during electrochemical
cycling lead to cracking of the solid electrolyte interface (SEI). Here, we report how strain is …

A coupled mechanical-electrochemical phase-field formulation for understanding the evolution of lithiated-silicon sponge

Y Xiong, B Lu, Y Zhao, Y Song, J Zhang - … of the Mechanics and Physics of …, 2023 - Elsevier
The unexpected formation of lithiated-silicon sponge during cyclic charge of lithium-ion
batteries with silicon anodes has been observed in recent reports. The severe hollowing of …