[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 …

Pseudomorphic growth of thick Al0. 6Ga0. 4N epilayers on AlN substrates

S Rathkanthiwar, J Houston Dycus, S Mita… - Applied Physics …, 2022 - pubs.aip.org
We report on the absence of strain relaxation mechanism in Al 0.6 Ga 0.4 N epilayers grown
on (0001) AlN substrates for thickness as large as 3.5 μm, three-orders of magnitude beyond …

Stress–strain state in α-Ga2O3 epitaxial films on α-Al2O3 substrates

AM Smirnov, AV Kremleva… - Applied Physics …, 2020 - iopscience.iop.org
We consider the stress–strain state in α-Ga 2 O 3/α-Al 2 O 3 heterostructures, in which both
constituting phases belong to trigonal crystal system. We utilize the hexagonal geometry …

Misfit stress relaxation in wide bandgap semiconductor heterostructures with trigonal and hexagonal crystal structure

AM Smirnov, AV Kremleva, SS Sharofidinov… - Journal of Applied …, 2022 - pubs.aip.org
In this work, we consider film/substrate semiconductor heterostructures with a hexagonal
(wurtzite) and trigonal (corundum) crystal structure. We show that the differences between …

Semipolar Wide-Band III–N-Layers on a Silicon Substrate: Orientation Controlling Epitaxy and the Properties of Structures

VN Bessolov, EV Konenkova - Technical Physics, 2024 - Springer
The experimental results of the recent years on the synthesis of semipolar wide-band III–N-
layers on a nanostructured silicon substrate are summarized. The idea of synthesis involves …

Influence of an InGaN superlattice pre-layer on the performance of semi-polar (11–22) green LEDs grown on silicon

X Zhao, K Huang, J Bruckbauer, S Shen, C Zhu… - Scientific Reports, 2020 - nature.com
It is well-known that it is crucial to insert either a single InGaN underlayer or an InGaN
superlattice (SLS) structure (both with low InN content) as a pre-layer prior to the growth of …

Orientation-dependent strain and dislocation in HVPE-grown α-Ga2O3 epilayers on sapphire substrates

Y Zhang, Y Shen, M Cui, J Liu, D Xie, F Ren… - Applied Physics …, 2024 - pubs.aip.org
Orientation-dependent substrates provide effective platforms for achieving α-Ga 2 O 3 with
low dislocation densities, whereas the associated strain and dislocation dynamics have not …

Misfit Stress Relaxation in α-Ga2O3/α-Al2O3 Heterostructures via Formation of Misfit Dislocations

AM Smirnov, AV Kremleva, SS Sharofidinov… - Physics of the Solid …, 2021 - Springer
A theoretical model of misfit stress relaxation in film/substrate α-Ga 2 O 3/α-Al 2 O 3
heterostructures with allowance for lattice anisotropy of heterostructure materials is …

Pair interaction of intersecting dilatation and disclination defects

SA Krasnitckii, AM Smirnov - Condensed Matter and Interphases, 2023 - journals.vsu.ru
An elastic interaction of the intersecting dilatation and disclination defects located in an
infinite linear isotropic media is investigated. The eigenstrain approach is employed to …

Micromechanics of defects in functional materials

AE Romanov, AL Kolesnikova - Acta Mechanica, 2021 - Springer
We report on the unified approach to the classification of defects in continuum-based
analysis of the defect self-distortions. Defects of various dimensionality including point …