[PDF][PDF] Critical conditions of dislocation generation in core-shell nanowires: a review

AM Smirnov, SA Krasnitckii, SS Rochas… - Rev. Adv. Mater …, 2020 - scholar.archive.org
Dislocation-free core-shell nanowires are a promising material for quantum communication
devices. The synthesis of such nanowires is associated with many expensive experiments …

Generation of misfit dislocations in a core-shell nanowire near the edge of prismatic core

AM Smirnov, SA Krasnitckii, MY Gutkin - Acta Materialia, 2020 - Elsevier
The misfit strain relaxation via generation of partial and perfect misfit dislocations and their
dipoles at the interface in core-shell nanowires with faceted cores is considered. The core …

Axial misfit stress relaxation in core–shell nanowires with polyhedral cores through the nucleation of misfit prismatic dislocation loops

SA Krasnitckii, AM Smirnov, MY Gutkin - Journal of Materials Science, 2020 - Springer
The theoretical model of axial misfit stress relaxation in polyhedral core–shell nanowires
through the nucleation of prismatic dislocation loops is suggested. Different sites of …

Circular loops of misfit dislocations in decahedral core-shell nanoparticles

MY Krauchanka, SA Krasnitckii, MY Gutkin… - Scripta Materialia, 2019 - Elsevier
A theoretical model is proposed for stress relaxation in decahedral core-shell nanoparticles
through formation of circular prismatic misfit dislocation loops at the core-shell interface. The …

Initial stages of misfit stress relaxation through the formation of prismatic dislocation loops in GaN–Ga2O3 composite nanostructures

MY Gutkin, AM Smirnov - Physics of the Solid State, 2016 - Springer
The initial stages of misfit stress relaxation through the formation of rectangular prismatic
dislocation loops in model composite nanostructures have been considered. The …

Misfit stresses and their relaxation by misfit dislocation loops in core-shell nanoparticles with truncated spherical cores

MY Gutkin, AL Kolesnikova, DS Mikheev… - European Journal of …, 2020 - Elsevier
For the first time, we suggest a theoretical model, which describes the misfit stress relaxation
in spherical core-shell nanoparticles with axisymmetric truncated spherical cores through …

Nanomechanics of stress relaxation in composite low-dimensional structures

MY Gutkin, AL Kolesnikova, AE Romanov - Encyclopedia of Continuum …, 2020 - Springer
Negative Poisson's ratio (NPR) materials, also known as the auxetic materials, expand their
lateral dimensions under uniaxial tension and contract under compression. The Poisson's …

Misfit Stress Relaxation at Boundaries of Finite-Length Tubular Inclusions Through the Generation of Prismatic Dislocation Loops

MY Gutkin, EA Mordasova, AL Kolesnikova… - Mechanics of …, 2023 - Springer
This work is devoted to the memory of our friend and colleague Igor Sevostianov, who did a
great contribution to micromechanics of inhomogeneous solids. Elaboration on new models …

[HTML][HTML] Generation of a dipole of misfit dislocations in an axisymmetrical precipitate embedded in a semi-infinite matrix

J Colin - International Journal of Solids and Structures, 2016 - Elsevier
The strain relaxation of an axisymmetrical precipitate embedded in a semi-infinite matrix with
a planar free-surface has been theoretically investigated through the generation in the …

Boundary-value problems for defects in nanoscale and nanocomposite solids

MY Gutkin, AL Kolesnikova, AE Romanov… - Mechanics and Control …, 2022 - Springer
A brief review of solutions of boundary-value problems in the theory of elasticity for defects in
nanoscale and nanocomposite solids, which were found during the last three decades in the …