Tunable Magnetic Topological Insulators

Presentations

• Quantum metric nonlinear Hall effect in a topological antiferromagnetic heterostructure

  ORAL

  March 9, 2023, 11:00 AM – March 9, 2023, 11:12 AM

  Presenters

  • Anyuan Gao

    Harvard University

  Authors

  • Anyuan Gao

    Harvard University

  • Suyang Xu

    Harvard University

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• Strain engineering of quantum geometry in magnetic topological insulators

  ORAL

  March 9, 2023, 11:12 AM – March 9, 2023, 11:24 AM

  Presenters

  • Barun Ghosh

    Northeastern University, Boston, USA

  Authors

  • Barun Ghosh

    Northeastern University, Boston, USA

  • Sugata Chowdhury

    Howard University

  • Tay-Rong Chang

    Natl Cheng Kung Univ, National Cheng Kung University

  • Hsin Lin

    Academia Sinica

  • Bahadur Singh

    Tata Institute of Fundamental Research, Mumbai, India, Department of Condensed Matter Physics and Materials Science, Tata Institute of Fundamental Research, Colaba, Mumbai 400005, India, Department of condensed matter physics and material science, Tata institute of fundamental research, Mumbai, India, Tata Institute of Fundamental Research, India, Tata Institute of Fundamental Research

  • Suyang Xu

    Harvard University

  • Arun Bansil

    Northeastern University, Northeastern University, Boston, USA

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• Magnetic photocurrent in even-layered topological antiferromagnet MnBi₂Te₄

  ORAL

  March 9, 2023, 11:24 AM – March 9, 2023, 11:36 AM

  Presenters

  • Zumeng Huang

    Boston College

  Authors

  • Zumeng Huang

    Boston College

  • Zhe Sun

    Boston College, Boston College and Harvard University

  • Anyuan Gao

    Harvard University

  • Tiema Qian

    University of California, Los Angeles

  • Siyuan Ding

    Boston College, Department of Physics, Boston College

  • Jian Tang

    Boston College

  • Kenji Watanabe

    National Institute for Materials Science, Research Center for Functional Materials, National Institute of Materials Science, Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-044, Japan, NIMS, Research Center for Functional Materials, National Institute for Materials Science, National Institute for Materials Science, Japan, Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan, NIMS Japan

  • Takashi Taniguchi

    National Institute for Materials Science, Kyoto Univ, International Center for Materials Nanoarchitectonics, National Institute of Materials Science, Kyoto University, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-044, Japan, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, National Institute for Materials Science, Japan, National Institute For Materials Science, NIMS, National Institute for Material Science, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan, NIMS Japan

  • Ni Ni

    University of California, Los Angeles, University of California, Los Angeles, Los Angeles

  • Suyang Xu

    Harvard University

  • Qiong Ma

    Boston College

  View abstract →

• Magnetic-Field induced Weyl State in Intrinsic Magnetic Topological Insulator MnBi_2nTe_3n+1

  ORAL · Invited

  March 9, 2023, 11:36 AM – March 9, 2023, 12:12 PM

  Publication: Lee et al., Physical Review Research 1, 012011 (2019)<br>Lee et al., Physical Review X 11, 031032 (2021)<br>Lee et al., In Review (2022)<br>Guan et al, Physical Review Materials 6, 054203 (2022)

  Presenters

  • Seng Huat Lee

    Pennsylvania State University

  Authors

  • Seng Huat Lee

    Pennsylvania State University

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• Theoretical modeling of magnetic phase evolution in bulk _n[Bi₂Te₃] x MnBi₂Te₄

  ORAL

  March 9, 2023, 12:12 PM – March 9, 2023, 12:24 PM

  Presenters

  • Jalen Garner

    Howard University

  Authors

  • Jalen Garner

    Howard University

  • Barun Ghosh

    Northeastern University, Boston, USA

  • Kevin F Garrity

    National Institute of Standards and Tech

  • Deepti Jain

    Rutgers University

  • Bryan S Berggren

    University of Colorado, Boulder, University of Colorado-Denver, University of Colorado Boulder

  • Daniel S Dessau

    University of Colorado, Boulder, University of Colorado-Denver, University of Colorado, Department of Physics, University of Colorado Boulder

  • Seongshik Oh

    Rutgers University

  • Sugata Chowdhury

    Howard University

  View abstract →

• Tunable magnetism, charge carrier type and density in Mn(Bi,Sb)₄Te₇

  ORAL

  March 9, 2023, 12:24 PM – March 9, 2023, 12:36 PM

  Publication: 1. Hu et al., PRB, 104, 054422 (2021)<br>2. Vidal et al., PRX, 9, 041065 (2019)

  Presenters

  • Yingdong Guan

    The Pennsylvania State University, Pennsylvania State University

  Authors

  • Yingdong Guan

    The Pennsylvania State University, Pennsylvania State University

  • Seng Huat Lee

    Pennsylvania State University

  • Zhiqiang Mao

    Pennsylvania State University

  View abstract →

• Hydrogen-tuned magnetotransport anisotropy and bandstructure of MnSb₂Te₄

  ORAL

  March 9, 2023, 12:36 PM – March 9, 2023, 12:48 PM

  Presenters

  • Entela Buzi

    The Graduate Center - CUNY, City College of New York

  Authors

  • Entela Buzi

    The Graduate Center - CUNY, City College of New York

  • Xiaxin Ding

    City College of New York

  • Afrin N Tamanna

    The City College of New York

  • Ayesha Lakra

    The City College of New York

  • Haiming Deng

    The City College of New York

  • Kamil Sobczak

    University of Warsaw

  • Kyungwha Park

    Virginia Tech

  • Lia Krusin-Elbaum

    The City College of New York

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• Pressure tuning of electronic and magnetic properties in a topological antiferromagnet

  ORAL

  March 9, 2023, 12:48 PM – March 9, 2023, 1:00 PM

  Presenters

  • Su Kong Chong

    University of California, Los Angeles

  Authors

  • Su Kong Chong

    University of California, Los Angeles

  • David E Graf

    Florida State University, National High Magnetic Field Laboratory, National High Magnetic Field Laboratory and Department of Physics, Florida State University

  • Chao Lei

    University of Texas at Austin, The University of Texas at Austin

  • Seng Huat Lee

    Pennsylvania State University

  • Masaki Tanabe

    University of California, Los Angeles

  • Ting-Hsun Yang

    University of California, Los Angeles

  • Zhiqiang Mao

    Pennsylvania State University

  • Allan H MacDonald

    University of Texas at Austin

  • Kang-Lung Wang

    University of California, Los Angeles

  View abstract →

• Tunable magnetic domains in ferrimagnetic MnSb₂Te₄

  ORAL

  March 9, 2023, 1:00 PM – March 9, 2023, 1:12 PM

  Presenters

  • Tatiana A Webb

    Columbia University

  Authors

  • Tatiana A Webb

    Columbia University

  • Xiaxin Ding

    The City College of New York

  • Afrin N Tamanna

    The City College of New York

  • Cory R Dean

    Columbia Univ, Columbia University

  • Dmitri N Basov

    Columbia University, Department of Physics, Columbia University, New York, NY, USA

  • Lia Krusin-Elbaum

    The City College of New York

  • Abhay N Pasupathy

    Brookhaven National Laboratory & Columbia University, Columbia University

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• Metastability and topology in the magnetic topological insulator MnBi₂Te₄

  ORAL

  March 9, 2023, 1:12 PM – March 9, 2023, 1:24 PM

  Presenters

  • Jeonghwan Ahn

    Oak Ridge National Lab

  Authors

  • Jeonghwan Ahn

    Oak Ridge National Lab

  • Ganesh Panchapakesan

    Oak Ridge National Lab, Oak Ridge National Laboratory

  • Jaron T Krogel

    Oak Ridge National Lab

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• Optical Kerr effect and Terahertz spectroscopy in an intrinsic ferromagnetic topological insulator

  ORAL

  March 9, 2023, 1:24 PM – March 9, 2023, 1:36 PM

  Presenters

  • Xingyue Han

    University of Pennsylvania

  Authors

  • Xingyue Han

    University of Pennsylvania

  • Hee Taek Yi

    Rutgers University

  • Seongshik Oh

    Rutgers University

  • Liang Wu

    University of Pennsylvania

  View abstract →

• Delicate Ferromagnetism in MnBi₆Te₁₀

  ORAL

  March 9, 2023, 1:36 PM – March 9, 2023, 1:48 PM

  Presenters

  • Shuolong Yang

    University of Chicago

  Authors

  • Shuolong Yang

    University of Chicago

  • Chenhui Yan

    The University of Chicago

  • Yanglin Zhu

    Pennsylvania State University

  • Leixin Miao

    Pennsylvania State University

  • Sebastian Fernandez-Mulligan

    Yale University

  • Emanuel Green

    Caltech

  • Ruobing Mei

    Pennsylvania State University

  • Hengxin Tan

    Weizmann Institute of Science

  • Binghai Yan

    Weizmann Institute of Science

  • Chaoxing Liu

    Pennsylvania State University, Department of Physics, The Pennsylvania State University, University Park, Pennsylvania 16802, USA, Department of Physics, The Pennsylvania State University

  • Nasim Alem

    Pennsylvania State University

  • Zhiqiang Mao

    Pennsylvania State University

  View abstract →