Emergence of topological nodal loops in alkaline-earth hexaborides XB6(X = Ca, Sr, and Ba) under pressure-Reference-Cited by-同舟云学术

Emergence of topological nodal loops in alkaline-earth hexaborides XB6(X = Ca, Sr, and Ba) under pressure

Published:2017 Issue:12 Volume:19 Page:8210-8215
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Gan L.-Y.¹²³⁴⁵^ORCID,Wang R.¹²³⁴⁶,Jin Y. J.¹²³⁴,Ling D. B.¹⁷⁸⁴,Zhao J. Z.¹²³⁴,Xu W. P.¹²³⁴,Liu J. F.¹²³⁴,Xu H.¹²³⁴^ORCID

Affiliation:

1. Department of Physics

2. South University of Science and Technology of China

3. Shenzhen 518055

4. China

5. Key Laboratory of Advanced Technology of Materials (Ministry of Education)

6. Institute for Structure and Function & Department of Physics

7. Anhui University

8. Hefei 230601

Abstract

Based on first-principles calculations, we report that external pressure can induce a topological phase transition in alkaline-earth hexaborides, XB₆(X = Ca, Sr, and Ba).

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2017/CP/C6CP08421D

Reference52 articles.

1. Electronic structure of CaB6

2. Electronic structure of barium hexaboride

3. CaB6: A New Semiconducting Material for Spin Electronics

4. Bulk Band Gaps in Divalent Hexaborides

5. Formation of midgap states and ferromagnetism in semiconductingCaB6

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