Noninteracting Topological Insulators and Topological Crystalline Insulators in Solid-State Materials

Presentations

• High Spin-Chern-Number Insulator in α-Antimonene

  ORAL

  March 16, 2022, 11:30 AM – March 16, 2022, 11:42 AM

  Presenters

  • Baokai Wang

    • Northeastern University

  Authors

  • Baokai Wang

    • Northeastern University

  • XIAOTING ZHOU

    • Northeastern University

  • Yen-Chuan Lin

    • National Taiwan University

  • Hsin Lin

    • Academia Sinica
    • Institute of Physics, Academia Sinica, Taiwan

  • Arun Bansil

    • Northeastern University
    • Department of Physics, Northeastern University, USA

  View abstract →

• Transport measurements in Porous Bi₂Te₃ thin films

  ORAL

  March 16, 2022, 11:42 AM – March 16, 2022, 11:54 AM

  Publication: [1] A. Agarwala, Topological insulators in amorphous systems, Excursions in Ill-Condensed Quantum Matter, Springer2019, pp. 61-79.
  [2] M. Costa, G.R. Schleder, M. Buongiorno Nardelli, C. Lewenkopf, A. Fazzio, Toward realistic amorphous topological insulators, Nano letters, 19 (2019) 8941-8946.
  [3] P. Adroguer, W.E. Liu, D. Culcer, E. Hankiewicz, Conductivity corrections for topological insulators with spin-orbit impurities: Hikami-Larkin-Nagaoka formula revisited, Physical Review B, 92 (2015) 241402.

  Presenters

  • Golrokh Akhgar

    • Monash University

  Authors

  • Golrokh Akhgar

    • Monash University

  • Alexander Nguyen

    • Monash Univesity

  • David Cortie

    • University of Wollongong

  • Abuduliken Bake

    • University of Wollongong

  • Weiyao Zhao

    • Monash University

  • Chang Liu

    • Monash University

  • Michael S Fuhrer

    • Monash University

  • Dimitrie Culcer

    • University of New South Wales

  • Alex R Hamilton

    • University of New South Wales

  • Mark T Edmonds

    • Monash University

  • Julie Karel

    • Monash University

  View abstract →

• Persistence of symmetry-protected Dirac points at the surface of the topological crystalline insulator SnTe

  ORAL

  March 16, 2022, 11:54 AM – March 16, 2022, 12:06 PM

  Publication: arXiv:2108.06619

  Presenters

  • Olga Arroyo Gascón

    • Instituto de Ciencia de Materiales de Madrid

  Authors

  • Olga Arroyo Gascón

    • Instituto de Ciencia de Materiales de Madrid

  • Yuriko C Baba

    • Univ Complutense
    • Universidad Complutense

  • Jorge I Cerdá

    • Instituto de Ciencia de Materiales de Madrid

  • Oscar de Abril

    • Universidad Politécnica de Madrid

  • Ruth Martínez

    • Universidad Complutense

  • Francisco Dominguez-Adame

    • Universidad Complutense de Madrid
    • GISC, Departamento de Física de Materiales, Universidad Complutense, E-28040Madrid, Spain
    • Universidad Complutense

  • Leonor Chico

    • Universidad Complutense

  View abstract →

• Resolving the topological classification of bismuth with topological defects

  ORAL

  March 16, 2022, 12:06 PM – March 16, 2022, 12:18 PM

  Publication: Nayak et. al., Sci. Adv., 5, eaax6996 (2019)

  Presenters

  • Nurit Avraham

    • Weizmann Institute of Science

  Authors

  • Nurit Avraham

    • Weizmann Institute of Science

  View abstract →

• Derivation of effective Hamiltonian for Na₂XY (X=Mg,Cd;Y=Pb,Sn) dual topological insulators via k.p theory

  ORAL

  March 16, 2022, 12:18 PM – March 16, 2022, 12:30 PM

  Presenters

  • Warlley H Campos

    • Universidade de São Paulo

  Authors

  • Warlley H Campos

    • Universidade de São Paulo

  • Poliana H Penteado

    • Universidade Federal de Uberlandia

  • Denis R Candido

    • University of Iowa
    • Department of Physics and Astronomy, University of Iowa

  • Carlos Egues

    • Universidade de Sao Paulo
    • Universidade de São Paulo

  View abstract →

• Magnetic field induced charge symmetry in the bulk of the topological insulators Bi₂Se₃ and Bi₂Te₃investigated with NMR

  ORAL

  March 16, 2022, 12:30 PM – March 16, 2022, 12:42 PM

  Publication: [1] R. Guehne, V. Chlan, G.V.M. Williams, S.V. Chong, K. Kadowaki, A. Pöppl, and J. Haase. Journal of Magnetic Resonance 302, 34-42 (2019).
  [2] R. Guehne, J. Haase, C. Shekhar, and C. Felser. Physical Review Research 3, L012018 (2021).
  [3] R. Guehne, G.V.M. Williams, S.V. Chong, and J. Haase. Journal of Physical Chemistry C 125 (12), 6743-6748 (2021).

  Presenters

  • Robin Guehne

    • Felix Bloch Institute, Leipzig University

  Authors

  • Robin Guehne

    • Felix Bloch Institute, Leipzig University

  View abstract →

• Evidence for 2D conduction channels in hydrogenated Bi₂Te₃

  ORAL

  March 16, 2022, 12:42 PM – March 16, 2022, 12:54 PM

  Presenters

  • Ayesha Lakra

    • The Graduate Center, City University of
    • CUNY

  Authors

  • Ayesha Lakra

    • The Graduate Center, City University of
    • CUNY

  • Entela Buzi

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

  • Haiming Deng

    • The City College of New York

  • Lukas Zhao

    • The City College of New York

  • Kyungwha Park

    • Virginia Tech, Blacksburg, VA
    • Virginia Tech

  • Lia Krusin-Elbaum

    • The City College of New York

  View abstract →

• Tunable emergent topological surface states in Sb/Bi₂Te₃ and Bi₂Te₃/Sb thin-film heterostructures

  ORAL

  March 16, 2022, 12:54 PM – March 16, 2022, 1:06 PM

  Presenters

  • Yao Li

    • University of Illinois at Urbana-Champaign

  Authors

  • Yao Li

    • University of Illinois at Urbana-Champaign

  • John W Bowers

    • University of Illinois at Urbana-Champaign

  • Joseph A Hlevyack

    • University of Illinois at Urbana-Champaign

  • Meng-Kai Lin

    • University of Illinois at Urbana-Champaign
    • National Central University

  • Tai-Chang Chiang

    • University of Illinois at Urbana-Champaign

  View abstract →

• Surface transport anomalies of quasi-one-dimensional weak topological insulators

  ORAL

  March 16, 2022, 1:06 PM – March 16, 2022, 1:18 PM

  Presenters

  • Tianyi Xu

    • University of Texas at Dallas

  Authors

  • Tianyi Xu

    • University of Texas at Dallas

  • Fengcheng Wu

    • Wuhan University
    • School of Physics and Technology, Wuhan University

  • Fan Zhang

    • University of Texas at Dallas

  View abstract →

• Persistent negative THz photoconductivity in the vertical topological p-n junction Sb₂Te₃/Bi₂Te₃

  ORAL

  March 16, 2022, 1:18 PM – March 16, 2022, 1:30 PM

  Presenters

  • Yinchuan Lv

    • University of Illinois at Urbana-Champai

  Authors

  • Yinchuan Lv

    • University of Illinois at Urbana-Champai

  • Fahad Mahmood

    • University of Illinois at Urbana-Champai
    • University of Illinois at Urbana-Champaign

  • Soorya Suresh

    • University of Illinois at Urbana-Champaign

  • James N Eckstein

    • University of Illinois at Urbana-Champaign

  View abstract →

• Resonant tunneling between Landau levels formed in topological insulator surfaces realized in epitaxially grown van der Waals heterostructures

  ORAL

  March 16, 2022, 1:30 PM – March 16, 2022, 1:42 PM

  Presenters

  • Joon Young Park

    • Harvard University

  Authors

  • Joon Young Park

    • Harvard University

  • Young Jae Shin

    • Brookhaven National Lab
    • Harvard University
    • Brookhaven National Laboratory

  • Jeacheol Shin

    • Seoul National University

  • Jehyun Kim

    • Seoul National University

  • Janghyun Jo

    • Seoul National University

  • Hyobin Yoo

    • Harvard University

  • Danial Haie Najafabadi

    • Harvard University

  • Robert M Huber

    • National High Magnetic Field Laboratory

  • Arijit Gupta

    • National High Magnetic Field Laboratory

  • Kenji Watanabe

    • National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan.
    • Research Center for Functional Materials, National Institute for Materials Science
    • Advanced, Materials Laboratory, NIMS
    • 3 National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science; 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Materials Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science, 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute for Materials Science (Japan)
    • National Institute for Materials Science, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Research Center for Functional Materials
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science, Japan
    • National Institute for Material Science
    • National Institute of Material Sciences, Japan
    • NIMS, Tsukuba
    • 2National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science Japan
    • NIMS, Japan
    • nims
    • National Institute for Materials Science, Research Center for Functional Materials, Japan
    • National Institute for Materials Science Tsukuba
    • National Institute for Materials Science, 1-1 Namiki
    • National Institute for Materials Science of Japan
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS - National Institute for Material Science, Japan
    • Research Center for Functional Materials, National Institute for Material Science, Tsukuba, Ibaraki, 305-0044, Japan.
    • National Institute for Material Science, Tsukuba
    • National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science (NIMS)
    • National Institute for Materials Science, Research Center for Functional Materials
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Material Science
    • Kyoto Univ
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan

  • Takashi Taniguchi

    • National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science
    • NIMS
    • Kyoto Univ
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Ibaraki 305-0044, Japan.
    • 3 National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science; 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Materials Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science, 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute for Materials Science (Japan)
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Kyoto University
    • International Center for Materials Nanoarchitectonics
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for MaterialsScience, 1-1 Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science, Japan
    • National Institute for Material Science
    • National Institute of Material Sciences, Japan
    • NIMS, Tsukuba
    • 2National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science, Japan
    • International Center for Materials Nanoarchitectonics (WPI-MANA), National Institute for Materials Science, 1-1 Namiki Tsukuba, Ibaraki 305-0044, Japan.
    • NIMS, Japan
    • National Institute for Materials Science (NIMS)
    • NIMS. Japan
    • International Center for Material Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan
    • International Center for Material Nanoarchitectonics, National Institute for Materials Science
    • National Institute for Materials Science Tsukuba
    • National Institute for Materials Science, 1-1 Namiki
    • National Institute for Materials Science of Japan
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS - National Institute for Material Science, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for Material Science, Tsukuba, Ibaraki 305-0044, Japan.
    • National Institute for Material Science, Tsukuba
    • National Institute for Materials Science, International Center for Materials Nanoarchitectonics
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Material Science
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan

  • Wan Kyu Park

    • National High Magnetic Field Laboratory

  • Miyoung Kim

    • Seoul National University

  • Dohun Kim

    • Seoul National University

  • Gyu-Chul Yi

    • Seoul National University

  • Philip Kim

    • Harvard University

  View abstract →

• Quantum transport in patterned SnTe

  ORAL

  March 16, 2022, 1:42 PM – March 16, 2022, 1:54 PM

  Presenters

  • Shuhang Pan

    • Yale University

  Authors

  • Shuhang Pan

    • Yale University

  • Stephen D Albright

    • Yale University

  • Frederick J Walker

    • Yale University

  • Charles H Ahn

    • Yale University

  View abstract →

• Bi₄Br₄-based high-temperature quantum spin Hall physics

  ORAL

  March 16, 2022, 1:54 PM – March 16, 2022, 2:06 PM

  Presenters

  • Chiho Yoon

    • Seoul Natl Univ

  Authors

  • Chiho Yoon

    • Seoul Natl Univ

  • Yanfeng Zhou

    • University of Texas at Dallas

  • Hongki Min

    • Seoul Natl Univ

  • Fan Zhang

    • University of Texas at Dallas

  View abstract →

• Nanofabrication and transport studies of Quasi-one-dimensional Topological Insulators

  ORAL

  March 16, 2022, 2:06 PM – March 16, 2022, 2:18 PM

  Publication: Y. Liu, R. Chen, Z. Zhang, M. Bockrath, C. N. Lau, Y.-F. Zhou, C. Yoon, S. Li, X. Liu, N. Dhale,
  B. Lv, F. Zhang, K. Watanabe, T. Taniguchi, J. Huang, M. Yi, J. S. Oh, and R. J. Birgeneau,
  Gate-Tunable Transport and Unconventional Band Topology in Quasi-One-Dimensional
  a-Bi4I4 Field Effect Transistors, preprint, submitted (2021)

  Presenters

  • Zheneng Zhang

    • the Ohio State University

  Authors

  • Zheneng Zhang

    • the Ohio State University

  • Yulu Liu

    • Ohio State Univ - Columbus

  • Ruoyu Chen

    • Ohio State Univ - Columbus

  • Marc Bockrath

    • Ohio State University

  • Chun Ning Lau

    • Ohio State Univ - Columbus
    • The Ohio State University

  • Yanfeng Zhou

    • University of Texas at Dallas

  • Chiho Yoon

    • Seoul Natl Univ

  • Sheng Li

    • University of Texas at Dallas

  • Xiaoyuan Liu

    • University of Texas at Dallas

  • Bing Lv

    • University of Texas at Dallas

  • Fan Zhang

    • University of Texas at Dallas

  • Nikhil Dhale

    • University of Texas at Dallas

  View abstract →