English
Related papers

Related papers: Correlated Disorder in van der Waals Heterostructu…

200 papers

The rapid discovery of two-dimensional (2D) van der Waals (vdW) quantum materials has led to heterostructures that integrate diverse quantum functionalities such as topological phases, magnetism, and superconductivity. In this context, the…

van der Waals (vdW) heterojunctions formed by two-dimensional (2D) materials have attracted tremendous attention due to their excellent electrical/optical properties and device applications. However, current 2D heterojunctions are largely…

Mesoscale and Nanoscale Physics · Physics 2015-11-10 Daowei He , Yiming Pan , Haiyan Nan , Shuai Gu , Ziyi Yang , Bing Wu , Xiaoguang Luo , Bingchen Xu , Yuhan Zhang , Yun Li , Zhenhua Ni , Baigeng Wang , Jia Zhu , Yang Chai , Yi Shi , Xinran Wang

2D van der Waals heterostructures (vdWH) can result in novel functionality that crucially depends on interfacial structure and disorder. Bubbles at the vdWH interface can modify the interfacial structure. We probe the dynamics of a bubble…

Mesoscale and Nanoscale Physics · Physics 2022-09-27 L. D. Varma Sangani , Supriya Mandal , Sanat Ghosh , Kenji Watanabe , Takashi Taniguchi , Mandar M. Deshmukh

Property by design is one appealing idea in material synthesis but hard to achieve in practice. A recent successful example is the demonstration of van der Waals (vdW) heterostructures,1-3 in which atomic layers are stacked on each other…

Ubiquitous van der Waals (vdW) interactions play a subtle yet crucial role in determining the precise atomic arrangements in solids, particularly in molecular crystals where these weak forces are the primary link between constituent…

The emerging interest in van der Waals heterostructures as new materials for opto-electronics and photonics poses questions about their stability and structure-property relations. In the framework of density-functional and many-body…

Vertically stacked van der Waals heterostructures are a lucrative platform for exploring the rich electronic and optoelectronic phenomena in two-dimensional materials. Their performance will be strongly affected by impurities and defects at…

The diversity of 2D materials and their van der Waals (vdW) stacking presents a fertile ground for engineering novel multifunctional materials and quantum states of matter. This permits unique opportunities to tailor the electronic…

Recent technical progress demonstrates the possibility of stacking together virtually any combination of atomically thin crystals of van der Waals bonded compounds to form new types of heterostructures and interfaces. As a result, there is…

Mesoscale and Nanoscale Physics · Physics 2018-07-24 Evgeniy Ponomarev , Nicolas Ubrig , Ignacio Gutiérrez-Lezama , Helmuth Berger , Alberto F. Morpurgo

We report first-principles calculations of the structural and vibrational properties of the synthesized two-dimensional van der Waals heterostructures formed by single-layers dichalcogenides MoSe2 and WSe2. We show that, when combining…

Materials Science · Physics 2022-01-26 F. Mahrouche , K. Rezouali , F. Zaabar , A. Molina-Sánchez

Layered materials that stack different lattice symmetries are rare in nature. Misfit layered chalcogenides, which combine square and hexagonal lattices of rocksalt monochalcogenides and transition-metal dichalcogenides, provide a platform…

Atomically-thin layers of two-dimensional materials can be assembled in vertical stacks held together by relatively weak van der Waals forces, allowing for coupling between monolayer crystals with incommensurate lattices and arbitrary…

Semiconductor heterostructures form the cornerstone of many electronic and optoelectronic devices and are traditionally fabricated using epitaxial growth techniques. More recently, heterostructures have also been obtained by vertical…

Mesoscale and Nanoscale Physics · Physics 2014-07-29 Marco M. Furchi , Andreas Pospischil , Florian Libisch , Joachim Burgdörfer , Thomas Mueller

In this work we demonstrate that a free-standing van der Waals heterostructure, usually regarded as a flat object, can exhibit an intrinsic buckled atomic structure resulting from the interaction between two layers with a small lattice…

Van der Waals heterostructures have recently garnered interest for application in high-performance photovoltaic materials. Consequently, understanding the basic electronic characteristics of these heterostructures is important for their…

Computational Physics · Physics 2019-10-07 Maolin Bo , Hanze Li , Zhongkai Huang , Lei Li , Chuang Yao

Moir\'e superlattices in van der Waals (vdW) heterostructures have given rise to a number of emergent electronic phenomena due to the interplay between atomic structure and electron correlations. A lack of a simple way to characterize…

Eigenstate multifractality is a distinctive feature of non-interacting disordered metals close to a metal-insulator transition, whose properties are expected to extend to superconductivity. While multifractality in three dimensions (3D)…

2D intercorrelated ferroelectrics, exhibiting a coupled in-plane and out-of-plane ferroelectricity, is a fundamental phenomenon in the field of condensed-mater physics. The current research is based on the paradigm of bi-directional…

Materials Science · Physics 2020-11-24 Yan Liang , Shiying Shen , Baibiao Haung , Ying Dai , Yandong Ma

Moire superlattices-twisted van der Waals (vdW) structures with small angles-are attracting increasing attention in condensed matter physics, due to important phenomena revealed therein, including unconventional superconductivity,…

Optics · Physics 2022-01-05 Jialin Chen , Xiao Lin , Mingyuan Chen , Tony Low , Hongsheng Chen , Siyuan Dai

Formation of moir\'{e} superlattices is common in Van der Waals heterostructures as a result of the mismatch between lattice constants and misalignment of crystallographic directions of the constituent two-dimensional crystals. We discuss…

Mesoscale and Nanoscale Physics · Physics 2018-09-12 D. J. Leech , J. J. P. Thompson , M. Mucha-Kruczyński
‹ Prev 1 3 4 5 6 7 10 Next ›