Dative Epitaxy of Commensurate Monocrystalline Covalent van der Waals Moiré Supercrystal
AbstractRealizing van der Waals (vdW) epitaxy in the 1980s represents a breakthrough that circumvents the stringent lattice matching and processing compatibility requirements in conventional covalent heteroepitaxy. However, due to the weak vdW interactions, there is little control over film qualities by the substrate. Typically, discrete domains with a
Mengying Bian +19 more
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Ultrathin Single‐Crystalline CdTe Nanosheets Realized via Van der Waals Epitaxy [PDF]
Due to the novel physical properties, high flexibility, and strong compatibility with Si‐based electronic techniques, 2D nonlayered structures have become one of the hottest topics. However, the realization of 2D structures from nonlayered crystals is still a critical challenge, which requires breaking the bulk crystal symmetry and guaranteeing the ...
Cheng R. +10 more
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Van der Waals Epitaxy of Bismuth‐Based Multiferroic Layered Supercell Oxide Thin Films Integrated on Flexible Mica Substrate [PDF]
Bi2NiMnO6 (BNMO) epitaxial thin films with a layered supercell (LSC) structure have emerged as a promising single‐phase multiferroic material recently.
Jianan Shen +7 more
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Quasi van der Waals Epitaxy of Single Crystalline GaN on Amorphous SiO2/Si(100) for Monolithic Optoelectronic Integration [PDF]
The realization of high quality (0001) GaN on Si(100) is paramount importance for the monolithic integration of Si‐based integrated circuits and GaN‐enabled optoelectronic devices. Nevertheless, thorny issues including large thermal mismatch and distinct
Dongdong Liang +14 more
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Single‐Crystalline β‐Ga2O3 Homoepitaxy on a Near Van der Waals Surface of (100) Substrate [PDF]
Gallium oxide (Ga₂O₃) is a promising wide‐bandgap semiconductor for power devices, offering high breakdown voltage and low on‐resistance. Among its polymorphs, β‐Ga₂O₃ stands out due to the availability of high‐quality, large‐area single‐crystalline ...
Tong Jiang +10 more
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Visualizing Van der Waals Epitaxial Growth of 2D Heterostructures [PDF]
AbstractUnderstanding the growth mechanisms of 2D van der Waals (vdW) heterostructures is of great importance in exploring their functionalities and device applications. A custom‐built system integrating physical vapor deposition and optical microscopy/Raman spectroscopy is employed to study the dynamic growth processes of 2D vdW heterostructures in ...
Kenan Zhang +7 more
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Realizing stress-free inorganic epitaxial films on weakly bonding substrates is of importance for applications that require film transfer onto surfaces that do not seed epitaxy.
Erik Ekström +11 more
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Controlled van der Waals epitaxy of 2D single-crystal molecular film. [PDF]
Liu X, Lee YH.
europepmc +3 more sources
Lattice modulation strategies for 2D material assisted epitaxial growth
As an emerging single crystals growth technique, the 2D-material-assisted epitaxy shows excellent advantages in flexible and transferable structure fabrication, dissimilar materials integration, and matter assembly, which offers opportunities for novel ...
Qi Chen +7 more
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Orientational Epitaxy of van der Waals Molecular Heterostructures [PDF]
The shape of individual building blocks is an important parameter in bottom-up self-assembly of nanostructured materials. A simple shape change from sphere to spheroid can significantly affect the assembly process due to the modification to the orientational degrees of freedom.
Lu’an Guo +5 more
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