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

Presentations

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

  ORAL

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

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

  Publication: [1] A. Agarwala, Topological insulators in amorphous systems, Excursions in Ill-Condensed Quantum Matter, Springer2019, pp. 61-79.<br>[2] M. Costa, G.R. Schleder, M. Buongiorno Nardelli, C. Lewenkopf, A. Fazzio, Toward realistic amorphous topological insulators, Nano letters, 19 (2019) 8941-8946.<br>[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

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

  ORAL

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

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• Resolving the topological classification of bismuth with topological defects

  ORAL

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

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

  Presenters

  • Nurit Avraham

    Weizmann Institute of Science

  Authors

  • Nurit Avraham

    Weizmann Institute of Science

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

  ORAL

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

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

  ORAL

  March 16, 2022, 1:30 PM – March 16, 2022, 1:42 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).<br>[2] R. Guehne, J. Haase, C. Shekhar, and C. Felser. Physical Review Research 3, L012018 (2021).<br>[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

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• Evidence for 2D conduction channels in hydrogenated Bi₂Te₃

  ORAL

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

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

  ORAL

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

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

  ORAL

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

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

  ORAL

  March 16, 2022, 2:18 PM – March 16, 2022, 2:30 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

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

  ORAL

  March 16, 2022, 2:30 PM – March 16, 2022, 2:42 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, 2:42 PM – March 16, 2022, 2:54 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, 2:54 PM – March 16, 2022, 3:06 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, 3:06 PM – March 16, 2022, 3:18 PM

  Publication: Y. Liu, R. Chen, Z. Zhang, M. Bockrath, C. N. Lau, Y.-F. Zhou, C. Yoon, S. Li, X. Liu, N. Dhale, <br>B. Lv, F. Zhang, K. Watanabe, T. Taniguchi, J. Huang, M. Yi, J. S. Oh, and R. J. Birgeneau, <br>Gate-Tunable Transport and Unconventional Band Topology in Quasi-One-Dimensional <br>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 →