학술논문
Breaking symmetry creates polar auxeticity
Document Type
Article
Source
Nature Materials; January 2024, Vol. 23 Issue: 1 p37-38, 2p
Subject
Language
ISSN
14761122; 14764660
Abstract
By forming a heterostructure interface, and by judicious choice of crystallographic orientation, piezoelectrics are developed that show expansion or contraction along all axes on application of an electric field.