Silicon as anode material for Li-ion batteries

F Ozanam, M Rosso - Materials Science and Engineering: B, 2016 - Elsevier
Silicon is considered as a promising anode material for Li-ion batteries because of its record
capacity (about 4000 mAh g− 1), more than ten times higher than that of graphite, which is …

Atomistic modeling of fracture

P Andric, WA Curtin - … and Simulation in Materials Science and …, 2018 - iopscience.iop.org
Atomistic modeling of fracture is intended to illuminate the complex response of atoms in the
very high stressed region just ahead of a sharp crack. Accurate modeling of the atomic scale …

Self-heating–induced healing of lithium dendrites

L Li, S Basu, Y Wang, Z Chen, P Hundekar, B Wang… - Science, 2018 - science.org
Lithium (Li) metal electrodes are not deployable in rechargeable batteries because
electrochemical plating and strip** invariably leads to growth of dendrites that reduce …

ReaxFF molecular dynamics simulations on lithiated sulfur cathode materials

MM Islam, A Ostadhossein, O Borodin… - Physical Chemistry …, 2015 - pubs.rsc.org
Sulfur is a very promising cathode material for rechargeable energy storage devices.
However, sulfur cathodes undergo a noticeable volume variation upon cycling, which …

Mechanical behavior of electrochemically lithiated silicon

LA Berla, SW Lee, Y Cui, WD Nix - Journal of Power Sources, 2015 - Elsevier
The time-independent and time-dependent mechanical behavior of electrochemically
lithiated silicon was studied with nanoindentation. As indentation was performed with …

Interface-reaction controlled diffusion in binary solids with applications to lithiation of silicon in lithium-ion batteries

Z Cui, F Gao, J Qu - Journal of the Mechanics and Physics of Solids, 2013 - Elsevier
Solid state diffusion in a binary system, such as lithiation into crystalline silicon, often
involves two symbiotic processes, namely, interfacial chemical reaction and bulk diffusion …

Reactive flow in silicon electrodes assisted by the insertion of lithium

K Zhao, GA Tritsaris, M Pharr, WL Wang, O Okeke… - Nano …, 2012 - ACS Publications
In the search for high-energy density materials for Li-ion batteries, silicon has emerged as a
promising candidate for anodes due to its ability to absorb a large number of Li atoms …

A deep-learning potential for crystalline and amorphous Li–Si alloys

N Xu, Y Shi, Y He, Q Shao - The Journal of Physical Chemistry C, 2020 - ACS Publications
This work investigates the ability of the deep-learning potential (DP) to describe structural,
dynamic and energetic properties of crystalline and amorphous Li–Si alloys. Li–Si systems …

Mechanical properties of amorphous LixSi alloys: a reactive force field study

F Fan, S Huang, H Yang, M Raju, D Datta… - … and Simulation in …, 2013 - iopscience.iop.org
Silicon is a high-capacity anode material for lithium-ion batteries. Electrochemical cycling of
Si electrodes usually produces amorphous Li x Si (a-Li x Si) alloys at room temperature …

Tissue-like silicon nanowires-based three-dimensional anodes for high-capacity lithium ion batteries

E Peled, F Patolsky, D Golodnitsky, K Freedman… - Nano …, 2015 - ACS Publications
Here, we report on the scalable synthesis and characterization of novel architecture three-
dimensional (3D) high-capacity amorphous silicon nanowires (SiNWs)-based anodes with …