Journal article
Two-Dimensional Antiferroelectricity in Nanostripe-Ordered In2Se3
Abstract
Two-dimensional (2D) layered materials have been an exciting frontier for exploring emerging physics at reduced dimensionality, with a variety of exotic properties demonstrated at 2D limit. Here, we report the first experimental discovery of in-plane antiferroelectricity in a 2D material β^{'}-In_{2}Se_{3}, using optical and electron microscopy consolidated by first-principles calculations. Different from conventional 3D antiferroelectricity, …
Authors
Xu C; Chen Y; Cai X; Meingast A; Guo X; Wang F; Lin Z; Lo TW; Maunders C; Lazar S
Journal
Physical Review Letters, Vol. 125, No. 4,
Publisher
American Physical Society (APS)
Publication Date
July 24, 2020
DOI
10.1103/physrevlett.125.047601
ISSN
0031-9007