Synthesis and Properties of Magnetic Topological Materials

Presentations

• Mapping out the topological phase diagram of FeSn

  ORAL

  March 7, 2023, 11:30 AM – March 7, 2023, 11:42 AM

  Presenters

  • Berthold Jaeck

    • The Hong Kong University of Science and Technology
    • HKUST

  Authors

  • Berthold Jaeck

    • The Hong Kong University of Science and Technology
    • HKUST

  • Soumya Sankar

    • The Hong Kong University of Science and Technology
    • HKUST, Department of Physics, Clear Water Bay, Hongkong
    • HKUST

  • RUIZI LIU

    • HKUST, Department of Electrical Engineering, Clear Water Bay, Hongkong
    • HKUST
    • Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong, China

  • Chengping ZHANG

    • HKUST, Department of Physics, Clear Water Bay, Hongkong
    • The Hong Kong University of Science and Technology
    • HKUST

  • Qifang Li

    • HKU, Department of Physics, Pokfulam Road, Hong Kong and University of Tokyo, Department of Physics, Tokyo
    • HKUST, University of Tokyo

  • Jiangchang Zheng

    • The Hong Kong University of Science and Technology
    • HKUST, Department of Physics, Clear Water Bay, Hongkong
    • HKUST

  • Caiyun Chen

    • The Hong Kong University of Science and Technology
    • IAS,The Hong Kong University of Science and Technology,Hongkong
    • HKUST

  • KUN QIAN

    • HKUST, Department of Electrical Engineering, Clear Water Bay, Hongkong
    • HKUST
    • Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong, China

  • Zi Yang Meng

    • HKU, Department of Physics, Pokfulam Road, Hong Kong
    • The University of Hong Kong
    • Hong Kong University

  • Kam Tuen Law

    • HKUST, Department of Physics, Clear Water Bay, Hongkong
    • Hong Kong University of Science and Technology
    • HKUST

  • QIMING SHAO

    • HKUST, Department of Electrical Engineering, Clear Water Bay, Hongkong
    • HKUST
    • Hong Kong University of Science and Technology
    • Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong, China

  View abstract →

• Epitaxy growth of atomically smooth kagome metal film

  ORAL

  March 7, 2023, 11:42 AM – March 7, 2023, 11:54 AM

  Publication: (1) M. Kang et al., Nat. Mater. 19, 163–169 (2020)
  (2) S. Lee et al., Commun. Phy. 5, 235 (2022)

  Presenters

  • Caiyun Chen

    • The Hong Kong University of Science and Technology
    • IAS,The Hong Kong University of Science and Technology,Hongkong
    • HKUST

  Authors

  • Caiyun Chen

    • The Hong Kong University of Science and Technology
    • IAS,The Hong Kong University of Science and Technology,Hongkong
    • HKUST

  • Jiangchang Zheng

    • The Hong Kong University of Science and Technology
    • HKUST, Department of Physics, Clear Water Bay, Hongkong
    • HKUST

  • Soumya Sankar

    • The Hong Kong University of Science and Technology
    • HKUST, Department of Physics, Clear Water Bay, Hongkong
    • HKUST

  • Berthold Jaeck

    • HKUST, Department of Physics, Clear Water Bay, Hongkong
    • The Hong Kong University of Science and Technology

  View abstract →

• Molecular beam epitaxy of Sn-based Kagome antiferromagnets

  ORAL

  March 7, 2023, 11:54 AM – March 7, 2023, 12:06 PM

  Presenters

  • Prajwal M Laxmeesha

    • Drexel University

  Authors

  • Prajwal M Laxmeesha

    • Drexel University

  • Tessa D Tucker

    • Drexel University

  • Shuchen Li

    • University of Illinois at Urbana-Champaign

  • Myoung-Woo Yoo

    • University of Illinois at Urbana-Champaign

  • Axel Hoffmann

    • University of Illinois at Urbana-Champai
    • University of Illinois at Urbana-Champaign
    • University of Illinois at Urbana-Champaign, United States

  • Steven J May

    • Drexel University

  View abstract →

• Competition between Chern and Mott insulating phases in oxide superlattices

  ORAL · Invited

  March 7, 2023, 12:06 PM – March 7, 2023, 12:42 PM

  Publication: [1] D. Doennig, S. Baidya, W.E. Pickett and R. Pentcheva, Phys. Rev. B 93, 165145 (2016).
  [2] O. Köksal and R. Pentcheva, Sci. Rep. 9, 17306 (2019).
  [3] O. Köksal, S. Baidya and R. Pentcheva, Phys. Rev. B 97, 035126 (2018).
  [4] O. Köksal and R. Pentcheva, J. Phys. Chem. Solids 128, 301-309 (2019).
  [5] O. Köksal and R. Pentcheva, Phys. Rev. B 103, 045135 (2021).
  [6] O. Köksal, L.L. Li, and R. Pentcheva, Sci. Rep., under review

  Presenters

  • Rossitza Pentcheva

    • University of Duisburg-Essen

  Authors

  • Rossitza Pentcheva

    • University of Duisburg-Essen

  View abstract →

• Exploring the behavior of EuCuP and EuCuAs

  ORAL

  March 7, 2023, 12:42 PM – March 7, 2023, 12:54 PM

  Presenters

  • Andrew F May

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  Authors

  • Andrew F May

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory

  • Michael A McGuire

    • Oak Ridge National Lab

  • Jiaqiang Yan

    • Oak Ridge National Laboratory
    • Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA

  • Hu Miao

    • Oak Ridge National Lab
    • Oak Ridge National Laboratory
    • OAK RIDGE NATIONAL LABORATORY

  • Eleanor M Clements

    • Oak Ridge National Laboratory
    • Oak Ridge National Lab

  • Raphael P Hermann

    • Oak Ridge National Lab

  View abstract →

• Creation of Chiral Interface Channels for Quantized Transport in Magnetic Topological Insulator Multilayer Heterostructures

  ORAL

  March 7, 2023, 12:54 PM – March 7, 2023, 1:06 PM

  Publication: Zhao et al. arXiv:2210.04136(2022)

  Presenters

  • Yi-Fan Zhao

    • Pennsylvania State University

  Authors

  • Yi-Fan Zhao

    • Pennsylvania State University

  • Ruoxi Zhang

    • Pennsylvania State University

  • Jiaqi Cai

    • University of Washington

  • Deyi Zhou

    • The Pennsylvania State University
    • Pennsylvania State University

  • Lingjie Zhou

    • Pennsylvania State University

  • Zijie Yan

    • Pennsylvania State University

  • Moses H Chan

    • Pennsylvania State University

  • Xiaodong Xu

    • University of Washington

  • Cui-Zu Chang

    • The Pennsylvania State University
    • Pennsylvania State University

  View abstract →

• Comparative studies of MBE-grown MnBi₂Te₄ on Si(111) and epitaxial graphene substrates

  ORAL

  March 7, 2023, 1:06 PM – March 7, 2023, 1:18 PM

  Presenters

  • Hyunsue Kim

    • University of Texas at Austin

  Authors

  • Hyunsue Kim

    • University of Texas at Austin

  • Yanxing Li

    • The University of Texas at Austin

  • Fan Zhang

    • University of Texas at Austin

  • Chengye Dong

    • Department of Materials Science and Engineering, Pennsylvania State University
    • Pennsylvania State University
    • Penn State University

  • Joshua A Robinson

    • Pennsylvania State University

  • Chih-Kang Shih

    • University of Texas at Austin

  View abstract →

• Molecular beam epitaxy growth and nanoscale characterization of antiferromagnetic topological insulator MnBi2Te4 thin films

  ORAL

  March 7, 2023, 1:18 PM – March 7, 2023, 1:30 PM

  Presenters

  • Wilber Alfaro Castro

    • Boston College

  Authors

  • Wilber Alfaro Castro

    • Boston College

  • Bryan Rachmilowitz

    • Boston College

  • Hong Li

    • Boston College

  • Alexander LaFleur

    • Boston College

  • Faranak Bahrami

    • Boston College

  • Zumeng Huang

    • Boston College

  • Fazel Tafti

    • Boston College
    • Department of Physics, Boston College, Chestnut Hill, Massachusetts 02467, USA
    • Department of Physics, Boston College, Chestnut Hill, Massachusetts, 02467, USA

  • Qiong Ma

    • Boston College

  • Ilija Zeljkovic

    • Boston College

  View abstract →

• Very High Curie temperature (MnSb2Te4)x(Sb2Te3)1-x Magnetic Topological Insulator Structures Grown by Molecular Beam Epitaxy

  ORAL

  March 7, 2023, 1:30 PM – March 7, 2023, 1:42 PM

  Publication: 1. I. Levy et al., Crystal Growth & Design 2022 https://doi.org/10.1021/acs.cgd.1c01453

  Presenters

  • Candice Forrester

    • The Graduate Center (CUNY)

  Authors

  • Candice Forrester

    • The Graduate Center (CUNY)

  • Christophe Testelin

    • Sorbonne Université, CNRS, Institut des NanoSciences de Paris

  • Xiaxin Ding

    • The City College of New York

  • Ido Levy

    • New York University

  • Kaushini Wickramsinghe

    • The City College of New York

  • Lia Krusin-Elbaum

    • The City College of New York

  • Gustavo Lopez

    • Lehman College

  • Maria Tamargo

    • The City College of New York
    • City College of New York

  View abstract →

• Magnetic anisotropy of the layered van der Waals antiferromagnet MnSb₂Te₄

  ORAL

  March 7, 2023, 1:42 PM – March 7, 2023, 1:54 PM

  Publication: [1] H. Deng et al, Nature Phys. 17, 36-42 (2021).

  Presenters

  • Ayesha Lakra

    • The City College of New York

  Authors

  • Ayesha Lakra

    • The City College of New York

  • Entela Buzi

    • The Graduate Center - CUNY
    • City College of New York

  • Afrin N Tamanna

    • The City College of New York

  • Xiaxin Ding

    • City College of New York

  • Kamil Sobczak

    • University of Warsaw

  • Kyungwha Park

    • Virginia Tech

  • Lia Krusin-Elbaum

    • The City College of New York

  View abstract →

• Effects of anti-site defect-induced disorder in compensated topological magnet MnBi_1.36Sb_0.64Te₄

  ORAL

  March 7, 2023, 1:54 PM – March 7, 2023, 2:06 PM

  Publication: arXiv preprint arXiv:2208.13374

  Presenters

  • An-Ping Li

    • Oak Ridge National Lab

  Authors

  • An-Ping Li

    • Oak Ridge National Lab

  • Felix Luepke

    • Oak Ridge National Laboratory

  • Marek Kolmer

    • Oak Ridge National Laboratory

  • Jiaqiang Yan

    • Oak Ridge National Laboratory
    • Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA

  • Hao Chang

    • Oak Ridge National Laboratory

  • Paolo Vilmercati

    • University of Tennessee

  • Hanno H Weitering

    • University of Tennessee

  • Wonhee Ko

    • University of Tennessee, Knoxville
    • Department of Physics and Astronomy, University of Tennessee at Knoxville, Knoxville TN 37996, USA
    • University of Tennessee

  View abstract →

• Distinct magnetic gaps between antiferromagnetic and ferromagnetic orders driven by surface defects in the topological magnet MnBi₂Te₄

  ORAL

  March 7, 2023, 2:06 PM – March 7, 2023, 2:18 PM

  Publication: arXiv:2207.13511

  Presenters

  • Hengxin Tan

    • Weizmann Institute of Science

  Authors

  • Hengxin Tan

    • Weizmann Institute of Science

  • Binghai Yan

    • Weizmann Institute of Science

  View abstract →

• Magnetooptical Investigation of Intrisinc Magnetic Topological Insulator MnBi₂Te₄

  ORAL

  March 7, 2023, 2:18 PM – March 7, 2023, 2:30 PM

  Presenters

  • Seul-Ki Bac

    • University of Notre Dame

  Authors

  • Seul-Ki Bac

    • University of Notre Dame

  • Jiashu Wang

    • University of Notre Dame

  • Florian Le Mardelé

    • LNCMI-EMFL, CNRS UPR3228, Univ. Grenoble Alpes, Univ. Toulouse 3, INSA-T

  • Mykhaylo Ozerov

    • National High Magnetic Field Laboratory
    • National High Magnetic Field Laboratory, Tallahassee, Florida 32310, USA

  • Tommy Kotte

    • Hochfeld-Magnetlabor Dresden and Würzburg-Dresden Cluster of Excellence ct.qmat

  • Kota Yoshimura

    • University of Notre Dame

  • Ivan Mohelský

    • LNCMI-EMFL, CNRS UPR3228, Univ. Grenoble Alpes, Univ. Toulouse 3, INSA-T

  • Logan S Riney

    • University of Notre Dame

  • Xinyu Liu

    • University of Notre Dame

  • Milan Orlita

    • LNCMI-EMFL, CNRS UPR3228, Univ. Grenoble Alpes, Univ. Toulouse 3, INSA-T

  • Badih A Assaf

    • University of Notre Dame

  View abstract →