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Visualizing the interfacial-layer-based epitaxial growth process toward organic core-shell architectures [PDF]

open access: yesNature Communications
Organic heterostructures (OHTs) with the desired geometry organization on micro/nanoscale have undergone rapid progress in nanoscience and nanotechnology.
Ming-Peng Zhuo   +10 more
doaj   +2 more sources

Controlled formation of three-dimensional cavities during lateral epitaxial growth [PDF]

open access: yesNature Communications
Epitaxial growth is a fundamental step required to create devices for the semiconductor industry, enabling different materials to be combined in layers with precise control of strain and defect structure.
Yiwen Zhang   +6 more
doaj   +2 more sources

Investigation on Step-Bunched Homoepitaxial Layers Grown on On-Axis 4H-SiC Substrates via Molten KOH Etching

open access: yesCrystals, 2022
Wafer-scale on-axis 4H-SiC epitaxial layers with very low roughness were obtained in this study. By performing carbon-rich hydrogen etching and epitaxial growth of the epitaxial layer at different temperatures, local mirror regions (LMRs) with root mean ...
Jiulong Wang   +6 more
doaj   +1 more source

Microstructure and mechanical properties of laser-assisted epitaxial growth of nickel-based single crystal superalloys

open access: yesJournal of Materials Research and Technology, 2023
The effects of process parameters on the microstructures and properties of the laser-assisted epitaxial growth layer are of great significance for the repair of nickel-based single-crystal blades. This work investigated the microstructures and properties
Jinjun Xu   +7 more
doaj   +1 more source

Epitaxial growth of highly symmetrical branched noble metal-semiconductor heterostructures with efficient plasmon-induced hot-electron transfer

open access: yesNature Communications, 2023
Epitaxial growth is one of the most commonly used strategies to precisely tailor heterostructures with well-defined compositions, morphologies, crystal phases, and interfaces for various applications.
Li Zhai   +31 more
doaj   +1 more source

Optimizing process for pulsed laser additive manufacturing of nickel-based single crystal superalloy

open access: yesMaterials Research Express, 2023
The relationship between pulsed laser processing parameters and epitaxial growth of alloy is essential to additive manufacturing technology in repairing and manufacturing nickel-based single crystal (SX) superalloys. In this paper, orthogonal experiments
Shiwei Ci   +5 more
doaj   +1 more source

Direct Epitaxial Growth of Polar Hf0.5Zr0.5O2 Films on Corundum

open access: yesNanomaterials, 2022
Single-phase epitaxial Hf0.5Zr0.5O2 films with non-centrosymmetric orthorhombic structure have been grown directly on electrode-free corundum (α-Al2O3) substrates by pulsed laser deposition.
Eduardo Barriuso   +8 more
doaj   +1 more source

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

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

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