Results 11 to 20 of about 14,202 (264)

Defect free strain relaxation of microcrystals on mesoporous patterned silicon

open access: yesNature Communications, 2022
Many complex devices rely on epitaxial growth with high crystallinity and accurate composition. Here authors report epitaxial growth of Ge on deep etched porous Si pillars to provide a fully compliant substrate enabling elastic relaxation of defect free ...
Alexandre Heintz   +9 more
doaj   +1 more source

The epitaxy of 2D materials growth [PDF]

open access: yesNature Communications, 2020
Abstract Two dimensional (2D) materials consist of one to a few atomic layers, where the intra-layer atoms are chemically bonded and the atomic layers are weakly bonded. The high bonding anisotropicity in 2D materials make their growth on a substrate substantially different from the conventional thin film growth.
Jichen Dong   +3 more
openaire   +4 more sources

Zinc-Blende GeC Stabilized on GaN (001): An Ab Initio Study

open access: yesAdvances in Condensed Matter Physics, 2022
First-principle calculations have been performed to explore the initial stages of the zinc blende-like germanium carbide epitaxial growth on the gallium nitride (001)-(2 × 2) surface.
J. H. Camacho-García   +7 more
doaj   +1 more source

Effects of Al doping on dislocation inclinations and strain of GaN films on Si substrates

open access: yesAIP Advances, 2023
We present how the interaction between Al dopants and threading dislocations affects dislocation inclinations and then plays an important role in controlling residual strain in GaN-on-Si epitaxial films.
Jie Zhang   +4 more
doaj   +1 more source

Research on silicon carbide epitaxial equipment technology

open access: yes机车电传动, 2023
Chemical vapor deposition equipment is used for homogeneous epitaxial growth on N-type 4H-SiC substrate. The film quality of epitaxial growth depends on the temperature field and air-flow field of epitaxial growth equipment. In this paper, the horizontal
YUAN Fushun   +3 more
doaj  

Pulsed laser deposition of epitaxial Cr2AlC MAX phase thin films on MgO(111) and Al2O3(0001)

open access: yesMaterials Research Letters, 2021
Epitaxial Cr2AlC MAX phase thin films were grown on MgO(111) and Al2O3(0001) by pulsed laser deposition (PLD) at 600°C. X-ray diffraction and morphology studies of Cr2AlC thin films on MgO (111) reveal phase purity, columnar growth, the epitaxial ...
Marc Stevens   +5 more
doaj   +1 more source

Plasmonic Modification of Epitaxial Nanostructures for the Development of a Highly Efficient SERS Platform

open access: yesCrystals, 2023
Epitaxy is the process of crystallization of monocrystalline layers and nanostructures on a crystalline substrate. It allows for the crystallization of various semiconductor layers on a finite quantity of semiconductor substrates, like GaAs, InP, GaP ...
Ewa Dumiszewska   +4 more
doaj   +1 more source

Probing on growth and characterizations of SnFe2O4 epitaxial thin films on MgAl2O4 substrate

open access: yesFrontiers in Materials, 2014
Epitaxial tin ferrite (SnFe2O4) thin films were grown using KrF excimer (248 nm) pulsed laser deposition technique under different growth conditions. Highly epitaxial thin films were obtained at growth temperature of 650 ˚C.
Ram eGupta   +4 more
doaj   +1 more source

Layered Epitaxial Growth of 3C/4H Silicon Carbide Confined by Surface Micro-Nano Steps

open access: yesCrystals, 2023
In this study, we used a horizontal hot-wall CVD epitaxy apparatus to grow epitaxial layers on 4° off-axis 4H-SiC substrates. Epitaxial films were grown by adjusting the flow rate of the source gas at different levels.
Ning Guo   +7 more
doaj   +1 more source

Influence of Energy and Temperature in Cluster Coalescence Induced by Deposition

open access: yesAdvances in Condensed Matter Physics, 2012
Coalescence induced by deposition of different Cu clusters on an epitaxial Co cluster supported on a Cu(001) substrate is studied by constant-temperature molecular dynamics simulations.
J. C. Jiménez-Sáez   +2 more
doaj   +1 more source

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