A room-temperature ferroelectric semimetal

Author:

Sharma Pankaj12ORCID,Xiang Fei-Xiang23ORCID,Shao Ding-Fu4ORCID,Zhang Dawei1,Tsymbal Evgeny Y.4ORCID,Hamilton Alex R.23ORCID,Seidel Jan12ORCID

Affiliation:

1. School of Materials Science and Engineering, University of New South Wales, Sydney, NSW 2052, Australia.

2. ARC Centre of Excellence in Future Low-Energy Electronics Technologies, University of New South Wales, Sydney, NSW 2052, Australia.

3. School of Physics, University of New South Wales, Sydney, NSW 2052, Australia.

4. Department of Physics and Astronomy and Nebraska Center for Materials and Nanoscience, University of Nebraska, Lincoln, NE 68588-0299, USA.

Abstract

WTe 2 , a layered crystalline material, displays both ferroelectricity and metallicity.

Funder

National Science Foundation

Australian Research Council

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

Reference62 articles.

1. M. E. Lines A. M. Glass Principles and Applications of Ferroelectrics and Related Materials (Oxford Univ. Press 1977).

2. Noncentrosymmetric oxides;Halasyamani P. S.;Chem. Mater.,1998

3. Symmetry considerations on martensitic transformations: “ferroelectric” metals?;Anderson P. W.;Phys. Rev. Lett.,1965

4. A ferroelectric-like structural transition in a metal;Shi Y.;Nat. Mater.,2013

5. Metallic “ferroelectricity” in the pyrochlore Cd2Re2O7;Sergienko I. A.;Phys. Rev. Lett.,2004

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