Synthesis and Properties of Magnetic Topological Materials

Presentations

• Mapping out the topological phase diagram of FeSn

  ORAL

  March 7, 2023, 2:30 PM – March 7, 2023, 2:42 PM

  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, 2:42 PM – March 7, 2023, 2:54 PM

  Publication: (1) M. Kang et al., Nat. Mater. 19, 163–169 (2020)<br>(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, 2:54 PM – March 7, 2023, 3:06 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, 3:06 PM – March 7, 2023, 3:42 PM

  Publication: [1] D. Doennig, S. Baidya, W.E. Pickett and R. Pentcheva, Phys. Rev. B 93, 165145 (2016).<br>[2] O. Köksal and R. Pentcheva, Sci. Rep. 9, 17306 (2019).<br>[3] O. Köksal, S. Baidya and R. Pentcheva, Phys. Rev. B 97, 035126 (2018).<br>[4] O. Köksal and R. Pentcheva, J. Phys. Chem. Solids 128, 301-309 (2019).<br>[5] O. Köksal and R. Pentcheva, Phys. Rev. B 103, 045135 (2021).<br>[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, 3:42 PM – March 7, 2023, 3:54 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, 3:54 PM – March 7, 2023, 4:06 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, 4:06 PM – March 7, 2023, 4:18 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, 4:18 PM – March 7, 2023, 4:30 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, 4:30 PM – March 7, 2023, 4:42 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, 4:42 PM – March 7, 2023, 4:54 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, 4:54 PM – March 7, 2023, 5:06 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, 5:06 PM – March 7, 2023, 5:18 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, 5:18 PM – March 7, 2023, 5:30 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 →