J 2017

Giant Rashba Splitting in Pb1-xSnxTe (111) Topological Crystalline Insulator Films Controlled by Bi Doping in the Bulk

VOLOBUEV, V., P. MANDAL, M. GALICKA, Ondřej CAHA, J. SANCHEZ-BARRIGA et. al.

Basic information

Original name

Giant Rashba Splitting in Pb1-xSnxTe (111) Topological Crystalline Insulator Films Controlled by Bi Doping in the Bulk

Authors

VOLOBUEV, V. (804 Ukraine), P. MANDAL (356 India), M. GALICKA (616 Poland), Ondřej CAHA (203 Czech Republic, guarantor, belonging to the institution), J. SANCHEZ-BARRIGA (724 Spain), D. DISANTE (380 Italy), A. VARYKHALOV (643 Russian Federation), A. KHIAR (40 Austria), S. PICOZZI (380 Italy), Günther BAUER (40 Austria), P. KACMAN (616 Poland), R. BUCZKO (616 Poland), O. RADER (276 Germany) and Günter SPRINGHOLZ (40 Austria)

Edition

ADVANCED MATERIALS, WEINHEIM, WILEY-V C H VERLAG GMBH, 2017, 0935-9648

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10302 Condensed matter physics

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 21.950

RIV identification code

RIV/00216224:14310/17:00096311

Organization unit

Faculty of Science

UT WoS

000392729800018

Keywords (in Czech)

SnTe; PbTe; růst; povrchy; rozhraní; elektronová struktura

Keywords in English

MOLECULAR-BEAM EPITAXY; SNTE; GROWTH; PBTE; STATES; REALIZATION; INTERFACE; SURFACES; STRAIN; PHASE

Tags

Změněno: 4/4/2018 11:35, Ing. Nicole Zrilić

Abstract

V originále

The topological properties of lead-tin chalcogenide topological crystalline insulators can be widely tuned by temperature and composition. It is shown that bulk Bi doping of epitaxial Pb1-xSnxTe (111) films induces a giant Rashba splitting at the surface that can be tuned by the doping level. Tight binding calculations identify their origin as Fermi level pinning by trap states at the surface.

In Czech

Bylo prokázáno velké Rashbovo rozštění v PbSnTe topologických izolátorech.