Mn-Te Magnetic Topology II

Presentations

• Magnetic defects in MnBi₂Te₄: friend or foe?

  ORAL · Invited

  March 15, 2022, 4:00 PM – March 15, 2022, 4:36 PM

  Publication: Yan et al, arXiv:2110.06034. <br>Lai et al, PRB 103, 184429 (2021). <br>Liu et al, PRX 11, 021033(2021). <br>Du et al, Advanced Functional Materials 31 (3), 2006516 (2021). <br>Huang et al, PRM 4, 121202 (2020). <br>Yan et al, PRB 100, 104409 (2019). <br>Yan et al, PRM 3, 064202 (2019).<br>

  Presenters

  • Jiaqiang Yan

    Oak Ridge National Lab, Oak Ridge National Laboratory, ORNL

  Authors

  • Jiaqiang Yan

    Oak Ridge National Lab, Oak Ridge National Laboratory, ORNL

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• Identifying Axion Insulator by Quantized Magnetoelectric Effect in antiferromagnetic MnBi₂Te₄ Tunnel Junction

  ORAL

  March 15, 2022, 4:36 PM – March 15, 2022, 4:48 PM

  Presenters

  • Yuhang Li

    University of California, Riverside

  Authors

  • Yuhang Li

    University of California, Riverside

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• Anomalous Hall Effect Due to Magnetic Canting Phase in MnBi₂Te₄

  ORAL

  March 15, 2022, 4:48 PM – March 15, 2022, 5:00 PM

  Publication: "Topological response of the anomalous Hall effect in MnBi2Te4 due to magnetic canting" submitted to NPJ Quantum Materials

  Presenters

  • Seul-Ki Bac

    University of Notre Dame

  Authors

  • Seul-Ki Bac

    University of Notre Dame

  • Kerrie Koller

    Saint Mary's College (Indiana)

  • Fabian R Lux

    University of Mainz

  • Jiashu Wang

    University of Notre Dame

  • Logan S Riney

    University of Notre Dame

  • Kevin Borisiak

    University of Notre Dame

  • Maksym Zhukovskyi

    University of Notre Dame

  • Tatyana Orlova

    Notre Dame Integrated Imaging Facility, University of Notre Dame

  • Yuriy Mokrousov

    FZ Juelich, Germany

  • Robert J McQueeney

    Ames Laboratory and Iowa State University, Iowa State University, Ames Laboratory

  • Olle Heinonen

    Argonne National Laboratory, Materials Science Division, Argonne National Laboratory, Lemont, IL 60439, USA

  • Xinyu Liu

    University of Notre Dame

  • Badih A Assaf

    University of Notre Dame

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• Helictical phonon mode and spin phonon coupling of a-axis MnBi₂Te₄ magnetic topological insulator

  ORAL

  March 15, 2022, 5:00 PM – March 15, 2022, 5:12 PM

  Presenters

  • Jin Ho Kang

    Mesoscopic Optics and Quantum Electronics Laboratory, University of California, Los Angeles, Fang Lu Mesoscopic Optics and Quantum Electronics Laboratory, University of California, Los Angeles

  Authors

  • Jin Ho Kang

    Mesoscopic Optics and Quantum Electronics Laboratory, University of California, Los Angeles, Fang Lu Mesoscopic Optics and Quantum Electronics Laboratory, University of California, Los Angeles

  • Yujin Cho

    Fang Lu Mesoscopic Optics and Quantum Electronics Laboratory, University of California, Los Angeles

  • Liangbo Liang

    Oak Ridge National Lab, Center for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States

  • Chaowei Hu

    Department of Physics and Astronomy and California NanoSystems Institute, University of California, Los Angeles

  • Alexander A. A Puretzky

    Oak Ridge National Laboratory, Center for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States

  • Ni Ni

    University of California, Los Angeles

  • Chee Wei Wong

    University of California, Los Angeles

  View abstract →

• Evolution of the electronic structures of magnetic topological insulator MnBi2Te4 film and bulk

  ORAL

  March 15, 2022, 5:12 PM – March 15, 2022, 5:24 PM

  Publication: Y. J. Chen et al., Phys. Rev. X, 9, 041040 (2019).<br>L. X. Xu et al., Science Bulletin, 65, 2086 (2020).<br>R. Z. Xu et al., to be submitted (2021).

  Presenters

  • Lexian Yang

    Tsinghua University

  Authors

  • Lexian Yang

    Tsinghua University

  • Zhongkai Liu

    ShanghaiTech University

  • Yulin Chen

    University of Oxford

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• Thermal signatures of strong magnon-phonon interactions in the canted anti-ferromagnetic phase of MnBi₂Te₄

  ORAL

  March 15, 2022, 5:24 PM – March 15, 2022, 5:36 PM

  Presenters

  • Dung D Vu

    Ohio State University

  Authors

  • Dung D Vu

    Ohio State University

  • Ryan Nelson

    The Ohio State University

  • Brandi L Wooten

    Ohio State University

  • Joshua E Goldberger

    The Ohio State University, Ohio State University

  • Joseph P C Heremans

    Ohio State Univ - Columbus, Ohio State University, Department of mechanical engineering, Ohio State University

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• New insights into the electronic bands of antiferromagnetic topological insulator MnBi₂Te₄

  ORAL

  March 15, 2022, 5:36 PM – March 15, 2022, 5:48 PM

  Publication: [1] C. Yan et.al., arXiv:2109.13075 (2021).<br>[2] C. Yan et.al., Phys. Rev. B 104, L041102 (2021).<br>[3] C. Yan et.al., arXiv:2107.08137 (2021).

  Presenters

  • Chenhui Yan

    University of Chicago

  Authors

  • Chenhui Yan

    University of Chicago

  • Sebastian Fernandez-Mulligan

    University of Chicago

  • Ruobing Mei

    Pennsylvania State University

  • Seng Huat Lee

    Pennsylvania State University

  • Nikola Protic

    University of Chicago

  • Rikuto Fukumori

    Caltech, University of Chicago

  • Binghai Yan

    Weizmann Institute of Science

  • Chaoxing Liu

    Pennsylvania State University, Department of physics, Pennsylvania State University

  • Zhiqiang Mao

    Pennsylvania State University

  • Shuolong Yang

    University of Chicago

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• Second Harmonic Generation in van der Waals Magnetic Topological Insulator MnBi₂Te₄

  ORAL

  March 15, 2022, 5:48 PM – March 15, 2022, 6:00 PM

  Presenters

  • Jordan M Fonseca

    University of Washington

  Authors

  • Jordan M Fonseca

    University of Washington

  • Geoffrey M Diederich

    University of Washington, Univ of Denver

  • Dmitry Ovchinnikov

    University of Washington

  • Di Xiao

    University of Washington, Department of Physics, University of Washington, Seattle, WA, USA. Department of Materials Science and Engineering, University of Washington, Seattle, WA, USA, University of Washington, Seattle

  • Jiaqiang Yan

    Oak Ridge National Lab, Oak Ridge National Laboratory, ORNL

  • Xiaodong Xu

    University of Washington

  View abstract →

• Non-reciprocal circuits based on topological magnet

  ORAL

  March 15, 2022, 6:00 PM – March 15, 2022, 6:12 PM

  Presenters

  • Dmitry Ovchinnikov

    University of Washington

  Authors

  • Dmitry Ovchinnikov

    University of Washington

  • Jiaqi Cai

    University of Washington

  • Zhong Lin

    University of Washington

  • Zaiyao Fei

    University of Washington

  • Zhaoyu Liu

    University of Washington

  • Yongtao Cui

    University of California, Riverside

  • David H Cobden

    University of Washington

  • Jiun-Haw Chu

    University of Washington

  • Cui-Zu Chang

    Pennsylvania State University

  • Di Xiao

    University of Washington, Department of Physics, University of Washington, Seattle, WA, USA. Department of Materials Science and Engineering, University of Washington, Seattle, WA, USA, University of Washington, Seattle

  • Jiaqiang Yan

    Oak Ridge National Lab, Oak Ridge National Laboratory, ORNL

  • Xiaodong Xu

    University of Washington

  View abstract →

• Native point defects and their implications for the Dirac point gap at MnBi₂Te₄(0001)

  ORAL

  March 15, 2022, 6:12 PM – March 15, 2022, 6:24 PM

  Publication: M. Garnica, M. M. Otrokov, et al., arXiv:2109.01615 (2021)

  Presenters

  • Mikhail M Otrokov

    Centro de Fisica de Materiales (CFM-MPC), Centro Mixto CSIC-UPV/EHU, 20018 Donostia-San Sebastian, Basque Country, Spain

  Authors

  • Mikhail M Otrokov

    Centro de Fisica de Materiales (CFM-MPC), Centro Mixto CSIC-UPV/EHU, 20018 Donostia-San Sebastian, Basque Country, Spain

  • Manuela Garnica

    Instituto Madrile˜no de Estudios Avanzados en Nanociencia (IMDEA-Nanociencia), 28049 Madrid, Spain

  • Pablo Casado Aguilar

    Departamento de Fisica de la Materia Condensada, Universidad Autonoma de Madrid, 28049 Madrid, Spain

  • Ilya I Klimovskikh

    Saint Petersburg State University, 198504 Saint Petersburg, Russia

  • Dmitry Estyunin

    Saint Petersburg State University, 198504 Saint Petersburg, Russia

  • Ziya S Aliev

    Azerbaijan State Oil and Industry University, AZ1010 Baku, Azerbaijan

  • Imamaddin Amiraslanov

    Institute of Physics, National Academy of Sciences of Azerbaijan, AZ1143 Baku, Azerbaijan

  • Nadir A Abdullayev

    Baku State University, AZ1148 Baku, Azerbaijan

  • Vladimir N Zverev

    Institute of Solid State Physics, Russian Academy of Sciences, Chernogolovka, Russia

  • Mahammad B Babanly

    0Institute of Catalysis and Inorganic Chemistry, Azerbaijan National Academy of Science, AZ1143 Baku, Azerbaijan

  • Andres Arnau

    Departamento de Fisica de Materiales UPV/EHU, 20080 Donostia-San Sebastian, Basque Country, Spain

  • Nazim T Mamedov

    Institute of Physics, National Academy of Sciences of Azerbaijan, AZ1143 Baku, Azerbaijan

  • Amadeo L Vazquez de Parga

    Autonomous University of Madrid, Departamento de Fisica de la Materia Condensada, Universidad Autonoma de Madrid, 28049 Madrid, Spain

  • Alexander M Shikin

    Saint Petersburg State University, 198504 Saint Petersburg, Russia

  • Evgueni V Chulkov

    Donostia International Physics Center (DIPC), 20018 Donostia-San Sebastian, Basque Country, Spain

  • Rodolfo Miranda

    IMDEA Nanociencia, C/Faraday 9, 28049 Madrid, Spain, Instituto Madrileño de Estudios Avanzados en Nanociencia (IMDEA-Nanociencia), 28049 Madrid, Spain

  View abstract →

• Direct visualization of edge state in even-layer MnBi₂Te₄ at zero magnetic field

  ORAL

  March 15, 2022, 6:24 PM – March 15, 2022, 6:36 PM

  Publication: arXiv:2105.10234

  Presenters

  • Xiaodong Zhou

    Fudan Univ

  Authors

  • Xiaodong Zhou

    Fudan Univ

  • Weiyan Lin

    Fudan Univ

  • Yang Feng

    Fudan Univ

  • Yongchao Wang

    Tsinghua Univ

  • Zichen Lian

    Tsinghua Univ

  • Hao Li

    Tsinghua Univ

  • Yang Wu

    Tsinghua Univ

  • Chang Liu

    Tsinghua Univ

  • Yihua Wang

    Fudan Univ

  • Jinsong Zhang

    Tsinghua Univ

  • Yayu Wang

    Tsinghua Univ

  • Chuizhen Chen

    Soochow Univ

  • Jian Shen

    Fudan Univ

  View abstract →