各向异性
材料科学
各向同性
堆积
凝聚态物理
平面(几何)
背景(考古学)
对称(几何)
方向(向量空间)
光学
几何学
物理
核磁共振
地质学
数学
古生物学
作者
Hangyel Kim,Changheon Kim,Yeonwoong Jung,Namwon Kim,Jangyup Son,Gwan‐Hyoung Lee
出处
期刊:Nanotechnology
[IOP Publishing]
日期:2024-02-22
卷期号:35 (26): 262501-262501
被引量:1
标识
DOI:10.1088/1361-6528/ad2c53
摘要
Abstract In-plane anisotropic two-dimensional (2D) materials exhibit in-plane orientation-dependent properties. The anisotropic unit cell causes these materials to show lower symmetry but more diverse physical properties than in-plane isotropic 2D materials. In addition, the artificial stacking of in-plane anisotropic 2D materials can generate new phenomena that cannot be achieved in in-plane isotropic 2D materials. In this perspective we provide an overview of representative in-plane anisotropic 2D materials and their properties, such as black phosphorus, group IV monochalcogenides, group VI transition metal dichalcogenides with 1T′ and T d phases, and rhenium dichalcogenides. In addition, we discuss recent theoretical and experimental investigations of twistronics using in-plane anisotropic 2D materials. Both in-plane anisotropic 2D materials and their twistronics hold considerable potential for advancing the field of 2D materials, particularly in the context of orientation-dependent optoelectronic devices.
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