Articles with "vdw" as a keyword



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Role of Stronger Interlayer van der Waals Coupling in Twin‐Free Molecular Beam Epitaxy of 2D Chalcogenides

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Published in 2021 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202100438

Abstract: Large‐area epitaxy of layered materials is one of the cornerstones for a successful exploitation of van der Waals (vdW) materials in the semiconductor industry. The formation of 60° twin stacking faults and 60° grain boundaries… read more here.

Keywords: epitaxy; epitaxy chalcogenides; van der; der waals ... See more keywords
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Selective Enhancement of Photoresponse with Ferroelectric‐Controlled BP/In2Se3 vdW Heterojunction

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Published in 2023 at "Advanced Science"

DOI: 10.1002/advs.202205813

Abstract: Owing to the large built‐in field for efficient charge separation, heterostructures facilitate the simultaneous realization of a low dark current and high photocurrent. The lack of an efficient approach to engineer the depletion region formed… read more here.

Keywords: photoresponse ferroelectric; enhancement photoresponse; heterojunction; ferroelectric controlled ... See more keywords
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Molecule-decorated rutile-type ZnF2(110): A periodic DFT study

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Published in 2017 at "Surface Science"

DOI: 10.1016/j.susc.2017.03.002

Abstract: Abstract Weak binding of small molecules onto surfaces is a powerful tool whereby interfacial phenomena are studied in atomistic level. It is well-recognized that physisorption is a precursor to chemisorption and the subsequent heterogeneous catalysis.… read more here.

Keywords: vdw; dft; molecule decorated; vdw df2 ... See more keywords
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Molecular Dynamics Simulation on In-Plane Thermal Conductivity of Graphene/Hexagonal Boron Nitride van der Waals Heterostructures.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c14871

Abstract: Graphene, hexagonal boron nitride (h-BN), and their heterostructures are promising thermal interface materials due to the outstanding thermal properties of graphene and h-BN. For the heterostructures, extensive work has mainly focused on the thermal transport… read more here.

Keywords: gbn; conductivity; plane; heterostructure ... See more keywords
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Photoferroelectric All-van-der-Waals Heterostructure for Multimode Neuromorphic Ferroelectric Transistors.

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Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.3c00092

Abstract: Interface-driven effects in ferroelectric van der Waals (vdW) heterostructures provide fresh opportunities in the search for alternative device architectures toward overcoming the von Neumann bottleneck. However, their implementation is still in its infancy, mostly by… read more here.

Keywords: van der; control; der waals; plasticity ... See more keywords
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Tungsten Oxide Mediated Quasi-van der Waals Epitaxy of WS2 on Sapphire

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Published in 2023 at "ACS Nano"

DOI: 10.1021/acsnano.2c09754

Abstract: Conventional epitaxy plays a crucial role in current state-of-the art semiconductor technology, as it provides a path for accurate control at the atomic scale of thin films and nanostructures, to be used as the building… read more here.

Keywords: van der; growth; der waals; epitaxial growth ... See more keywords
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High-order superlattices by rolling up van der Waals heterostructures.

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Published in 2021 at "Nature"

DOI: 10.1038/s41586-021-03338-0

Abstract: Two-dimensional (2D) materials1,2 and the associated van der Waals (vdW) heterostructures3-7 have provided great flexibility for integrating distinct atomic layers beyond the traditional limits of lattice-matching requirements, through layer-by-layer mechanical restacking or sequential synthesis. However,… read more here.

Keywords: vdw; van der; vdw superlattices; der waals ... See more keywords
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Stability and electronic structure of hydrogen vacancies in ADP: hybrid DFT with vdW correction

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Published in 2018 at "RSC Advances"

DOI: 10.1039/c7ra13212c

Abstract: The formation energies, charge transition levels, and electronic structures of positively charged, neutral, and negatively charged hydrogen vacancies in the NH4H2PO4 (ADP) crystal are investigated in the framework of density functional theory with local and… read more here.

Keywords: vdw; hydrogen vacancies; vacancies adp; hydrogen ... See more keywords
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A self-driven approach for local ion intercalation in vdW crystals.

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Published in 2019 at "Nanoscale"

DOI: 10.1039/c9nr08388j

Abstract: Intercalation has proven to be a powerful strategy for physical and chemical property modulation in two dimensional (2D) van der Waals (vdW) materials. Traditional gaseous and chemical intercalation methods offer the ability for mass production,… read more here.

Keywords: vdw; ion; driven approach; intercalation ... See more keywords

Observation of plateau-like magnetoresistance in twisted Fe3GeTe2/Fe3GeTe2 junction

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Published in 2020 at "Journal of Applied Physics"

DOI: 10.1063/5.0012305

Abstract: Controlling the stacking of van der Waals (vdW) materials is found to produce exciting new findings, since hetero- or homo-structures have added the diverse possibility of assembly and manipulated functionalities. However, so far, the homostructure… read more here.

Keywords: vdw; magnetoresistance; plateau like; fe3gete2 junction ... See more keywords

Anomalous displacement reaction for synthesizing above-room-temperature and air-stable vdW ferromagnet PtTe2Ge1/3

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Published in 2022 at "National Science Review"

DOI: 10.1093/nsr/nwac173

Abstract: ABSTRACT Emerging van der Waals (vdW) magnets provide a paradise for the exploration of magnetism in the ultimate two-dimensional (2D) limit, and the construction of integrated spintronic devices, and have become a research frontier in… read more here.

Keywords: room temperature; vdw; displacement reaction; air ... See more keywords