Ultrafast nonlinear optical properties of Ag-CdTe thin films by co-sputtering in the near-infrared region

H Wang, L Zhang, C Ding, M Ali, H Qi, F Wang, G Wang… - Optical Materials, 2023 - Elsevier
Metal-doped CdTe has become a heated topic in recent years due to its ultrafast nonlinear
optical properties. Herein, Ag-CdTe thin films with different doping amount (1W, 3W and 5W) …

Molecular dynamics simulation of dislocation nucleation and motion at γ/γ′ interface in Ni-based superalloy

K Yashiro, M Naito, Y Tomita - International journal of mechanical sciences, 2002 - Elsevier
Molecular dynamics simulations are conducted on the dislocation behavior at the apices
and edges of cuboidal Ni3Al precipitate in a pure Ni matrix, or the idealized γ/γ …

[图书][B] Fracture nanomechanics

T Kitamura, H Hirakata, T Sumigawa, T Shimada - 2016 - books.google.com
This book systematically provides recent understanding of unusual fracture behaviors in
nano/atomic elements (nanofilms, nanowires, etc.) and focuses on the critical initiation and …

Theoretical strength of 2D hexagonal crystals: application to bubble raft indentation

SV Dmitriev*, J Li, N Yoshikawa… - Philosophical …, 2005 - Taylor & Francis
By means of lattice and molecular dynamics we study the theoretical strength of
homogeneously strained, defect-free 2D crystals whose atoms interact via pair potentials …

Deformation analysis of amorphous metals based on atomic elastic stiffness coefficients

K Yashiro, M Nishimura, Y Tomita - Modelling and Simulation in …, 2006 - iopscience.iop.org
The elastic limit of a crystal can be evaluated by the positiveness of elastic stiffness
coefficients, B ijkl. We had demonstrated that the nucleation of lattice defects such as …

Dislocation nucleation in a thin Cu film from molecular dynamics simulations: instability activation by thermal fluctuations

Y Umeno, T Shimada, T Kitamura - Physical Review B—Condensed Matter and …, 2010 - APS
To elucidate the mechanism responsible for structural instability at the atomic level, atomistic
modeling simulation of tension in a Cu thin film containing a notch was performed using an …

Molecular dynamics study on atomic elastic stiffness at mode I crack tip in Si: Precursor instability in their eigenvalue before crack propagation

K Yashiro - Computational Materials Science, 2016 - Elsevier
We performed molecular dynamics simulations on the [0 0 1](0 1 0),[0 0 1](1 1 0) and [1¯ 1¯
2](1 1 1) mode I through cracks in Si, and discussed the unstable crack propagation based …

[HTML][HTML] Deformation mode analysis by eigenvectors of atomic elastic stiffness in static uniaxial tension of various fcc, bcc, and hcp metals

K Yashiro - AIP Advances, 2020 - pubs.aip.org
In order to clarify the physical meaning of the eigenvector of the atomic elastic stiffness
matrix, B ija= Δ σ ia/Δ ε j⁠, static calculations of uniaxial tension are performed on various …

Numerical simulation of atomic positions in quantum dot by means of molecular statics

P Dłużewski, P Traczykowski - Archives of Mechanics, 2003 - am.ippt.gov.pl
Deformation of a crystal structure is considered here in terms of constitutive modelling based
upon both the atomistic and continuum approaches. Atomistic calculations are made by …

Atomistic study of edge dislocations in fcc metals: drag and inertial effects

E Bitzek, D Weygand, P Gumbsch - … of the IUTAM Symposium held in …, 2004 - Springer
Atomistic simulations of an accelerating edge dislocation were carried out to study drag and
inertial effects. Using an embedded atom potential for nickel the Peierls stress, the effective …