Voltage Hysteresis of Silicon Nanoparticles: Chemo‐Mechanical Particle‐SEI Model

L Köbbing, A Latz, B Horstmann - Advanced Functional …, 2024 - Wiley Online Library
Silicon is a promising anode material for next‐generation lithium‐ion batteries. However, the
volume change and the voltage hysteresis during lithiation and delithiation are two …

Stress-assist chemical reactions front propagation in deformable solids

AB Freidin, EN Vilchevskaya, IK Korolev - International Journal of …, 2014 - Elsevier
We consider a stress-assist chemical reaction front propagation in a deformable solid
undergoing a localized chemical reaction between solid and gas constituents. The reaction …

Strain determination in silicon microstructures by combined convergent beam electron diffraction, process simulation, and micro-Raman spectroscopy

V Senez, A Armigliato, I De Wolf, G Carnevale… - Journal of Applied …, 2003 - pubs.aip.org
Test structures consisting of shallow trench isolation (STI) structures are fabricated using
advanced silicon (Si) technology. Different process parameters and geometrical features are …

[图书][B] Strained-Si heterostructure field effect devices

CK Maiti, S Chattopadhyay, LK Bera - 2007 - taylorfrancis.com
A combination of the materials science, manufacturing processes, and pioneering research
and developments of SiGe and strained-Si have offered an unprecedented high level of …

Growth stress in SiO2 during oxidation of SiC fibers

RS Hay - Journal of Applied Physics, 2012 - pubs.aip.org
A method to calculate growth stress in SiO 2 scales formed during SiC fiber oxidation was
developed. Calculations were done for Hi-Nicalon TM-S SiC fibers using previously …

A model for coupled electrical migration and stress-driven transport in anodic oxide films

KR Hebert, JE Houser - Journal of the Electrochemical Society, 2009 - iopscience.iop.org
A model for transport in amorphous anodic oxide films was developed in which ion migration
was driven by gradients of mechanical stress as well as electric potential and which …

Slow Voltage Relaxation of Silicon Nanoparticles with a Chemo-Mechanical Core–Shell Model

L Köbbing, Y Kuhn, B Horstmann - ACS Applied Materials & …, 2024 - ACS Publications
Silicon presents itself as a high-capacity anode material for lithium-ion batteries with a
promising future. The high ability for lithiation comes along with massive volume changes …

General approach on chemistry and stress coupling effects during oxidation

Y Suo, S Shen - Journal of Applied Physics, 2013 - pubs.aip.org
In this paper, the mechanism of growth strain is discussed based on the irreversible evolving
equations by considering the coupling effects of stress and chemical reaction during …

Strain distribution around SiO2/Si interface in Si nanowires: a molecular dynamics study

H Ohta, T Watanabe, I Ohdomari - Japanese journal of applied …, 2007 - iopscience.iop.org
We have performed three-dimensional molecular dynamics simulations to investigate strain
and stress distributions in silicon nanostructures covered with thermal oxide films, by using …

Understanding of the retarded oxidation effects in silicon nanostructures

CD Krzeminski, XL Han, G Larrieu - Applied Physics Letters, 2012 - pubs.aip.org
In-depth understanding of the retarded oxidation phenomenon observed during the
oxidation of silicon nanostructures is proposed. The wet thermal oxidation of various silicon …