Above 400-K robust perpendicular ferromagnetic phase in a topological insulator

Chi Tang; Cui-Zu Chang; Gejian Zhao; Yawen Liu; Zilong Jiang; Chao-Xing Liu; Martha R. McCartney; David J. Smith; Tingyong Chen; Jagadeesh S. Moodera; Jing Shi

doi:10.1126/sciadv.1700307

Research ArticleMATERIALS SCIENCE

Above 400-K robust perpendicular ferromagnetic phase in a topological insulator

Chi Tang¹,*,
Cui-Zu Chang²,³,*,
Gejian Zhao⁴,
Yawen Liu¹,
Zilong Jiang¹,
Chao-Xing Liu³,
Martha R. McCartney⁴,
David J. Smith⁴,
View ORCID ProfileTingyong Chen⁴,
Jagadeesh S. Moodera²,⁵ and
Jing Shi¹,†

¹Department of Physics and Astronomy, University of California, Riverside, Riverside, CA 92521, USA.
²Francis Bitter Magnet Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
³Department of Physics, Pennsylvania State University, University Park, PA 16802, USA.
⁴Department of Physics, Arizona State University, Tempe, AZ 85287, USA.
⁵Department of Physics, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.

↵†Corresponding author. Email: jing.shi{at}ucr.edu

↵* These authors contributed equally to this work.

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Science Advances 23 Jun 2017:
Vol. 3, no. 6, e1700307
DOI: 10.1126/sciadv.1700307

Chi Tang

1Department of Physics and Astronomy, University of California, Riverside, Riverside, CA 92521, USA.

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Cui-Zu Chang

2Francis Bitter Magnet Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.

3Department of Physics, Pennsylvania State University, University Park, PA 16802, USA.

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Gejian Zhao

4Department of Physics, Arizona State University, Tempe, AZ 85287, USA.

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Yawen Liu

1Department of Physics and Astronomy, University of California, Riverside, Riverside, CA 92521, USA.

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Zilong Jiang

1Department of Physics and Astronomy, University of California, Riverside, Riverside, CA 92521, USA.

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Chao-Xing Liu

3Department of Physics, Pennsylvania State University, University Park, PA 16802, USA.

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Martha R. McCartney

4Department of Physics, Arizona State University, Tempe, AZ 85287, USA.

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David J. Smith

4Department of Physics, Arizona State University, Tempe, AZ 85287, USA.

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Tingyong Chen

4Department of Physics, Arizona State University, Tempe, AZ 85287, USA.

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ORCID record for Tingyong Chen

Jagadeesh S. Moodera

2Francis Bitter Magnet Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.

5Department of Physics, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.

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Jing Shi

1Department of Physics and Astronomy, University of California, Riverside, Riverside, CA 92521, USA.

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For correspondence: jing.shi@ucr.edu

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