Articles with "van der" as a keyword



AsP/InSe Van der Waals Tunneling Heterojunctions with Ultrahigh Reverse Rectification Ratio and High Photosensitivity

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201900314

Abstract: Van der Waals heterojunctions made of 2D materials offer competitive opportunities in designing and achieving multifunctional and high-performance electronic and optoelectronic devices. However, due to the significant reverse tunneling current in such thin p–n junctions,… read more here.

Keywords: rectification ratio; van der; der waals; ratio ... See more keywords

Electrical Conduction at the Interface between Insulating van der Waals Materials

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201900354

Abstract: Emergent properties of 2D materials attract considerable interest in condensed matter physics and materials science due to their distinguished features that are missing in their bulk counterparts. A mainstream in this research field is to… read more here.

Keywords: electrical conduction; interface; van der; der waals ... See more keywords

Single‐Crystal Hybrid Perovskite Platelets on Graphene: A Mixed‐Dimensional Van Der Waals Heterostructure with Strong Interface Coupling

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201909672

Abstract: Van der Waals (vdW) heterostructures open up excellent prospects in electronic and optoelectronic applications. In this work, mixed‐dimensional metal‐halide perovskite/graphene heterostructures are prepared through selective growth of CH3NH3PbBr3 platelets on patterned single‐layer graphene using chemical… read more here.

Keywords: single crystal; mixed dimensional; microscopy; graphene ... See more keywords

Thermodynamically Metal Atom Trapping in Van der Waals Layers Enabling Multifunctional 3D Carbon Network

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202002626

Abstract: The construction of 3D graphitic structures can lead to many important scientific study and nanotechnology applications, but its widespread use can be limited by the narrow van der Waals gap (vdW; read more here.

Keywords: study; carbon; carbon network; van der ... See more keywords

Understanding Microscopic Operating Mechanisms of a van der Waals Planar Ferroelectric Memristor

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202009999

Abstract: Ferroelectric memristors represent a promising new generation of devices that have a wide range of applications in memory, digital information processing, and neuromorphic computing. Recently, van der Waals ferroelectric In2Se3 with unique interlinked out‐of‐plane and… read more here.

Keywords: planar ferroelectric; van der; der waals; operating mechanisms ... See more keywords

Cataloging High‐Quality Two‐Dimensional van der Waals Materials with Flat Bands

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202313067

Abstract: Benefited from the lower dimensionality compared to their 3D counterpart, 2D flat‐band systems provide cleaner lattice models, easier experimental verification, and higher tunability, which make the 2D van der Waals (vdW) system an ideal playground… read more here.

Keywords: flat band; van der; materials flat; band ... See more keywords

Advances in Engineering Toolkits for Construction of Ultralow Disordered Van der Waals Heterostructures

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202314439

Abstract: The exploration of emerging quantum phenomena by stacking dissimilar atomic layered materials into van der Waals (vdW) heterostructures has driven the development of layer assembly techniques. Achieving ultralow disorder within these heterostructures is crucial for… read more here.

Keywords: van der; engineering; ultralow disordered; der waals ... See more keywords

Near‐Ideal Schottky Junction Photodetectors Based on Semimetal‐Semiconductor Van der Waals Heterostructures

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202316267

Abstract: Schottky junction barrier is promising to suppress dark current in photodetectors by blocking the tunneling electrons. Due to the Fermi pinning effect, designing the Schottky barrier with a conventional 3D metal/2D semiconductor interface is challenging.… read more here.

Keywords: van der; semiconductor van; schottky junction; junction ... See more keywords

Robust Ferroelasticity and Carrier Dynamics Across the Domain Wall in Perovskite‐Like van der Waals WO2I2

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202400218

Abstract: As a new group of van der Waals (vdWs) ferroic materials, transition metal dioxydihalides MO2X2 (M: Mo, W; X: halogen) with a perovskite‐like structure are theoretically predicted to exhibit intriguing physics and versatile ferroic characteristics,… read more here.

Keywords: van der; domain wall; perovskite like; ferroelasticity ... See more keywords

Tunable High‐Temperature Tunneling Magnetoresistance in All‐van der Waals Antiferromagnet/Semiconductor/Ferromagnet Junctions

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202402091

Abstract: Magnetic tunnel junctions (MTJs) are widely applied in spintronic devices for efficient spin detection through the imbalance of spin polarization at the Fermi level. The van der Waals (vdW) property of 2D magnets with atomically… read more here.

Keywords: temperature; tunneling magnetoresistance; van der; der waals ... See more keywords

Robust van der Waals Metal Mask for Residue‐Free and All‐Solid 2D Material Engineering

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202407821

Abstract: The van der Waals (vdW) contact, characterized by its bondless interactions, opens up exciting possibilities in cutting‐edge mask technology. It enables incredibly close proximity to samples at the atomic level while facilitating non‐destructive engineering. In… read more here.

Keywords: van der; engineering; material; mask ... See more keywords