Transport, Probes, and Structure of Topological Insulators and Topological Crystalline Insulators

Presentations

• Can the Boltzmann-tryanny be overcome via topological field effect switching? - insignts into mechanisms and fundamental limits

  ORAL

  March 17, 2022, 8:00 AM – March 17, 2022, 8:12 AM

  Publication: [1] On the sub threshold logic in topological field effect transistors (in preparation)
  [2] K. Jana and B. Muralidharan, ArXiv: 2107.13318 (2021).

  Presenters

  • Sagnik Banerjee

    • Jadavpur Univ

  Authors

  • Sagnik Banerjee

    • Jadavpur Univ

  • Koustav Jana

    • Department of Electrical Engineering, IIT Bombay

  • Anirban Basak

    • Department of Electrical Engineering, IIT Bombay

  • Bhaskaran Muralidharan

    • Indian Institute of Technology Bombay

  View abstract →

• Role of dephasing on electric field induced topological transition in 2D Xenes

  ORAL

  March 17, 2022, 8:12 AM – March 17, 2022, 8:24 AM

  Publication: [1] A. Basak, P. Brahma and B. Muralidharan, J. Phys D: Applied Physics (in press) (ArXiv: 2110.07287), (2021).

  Presenters

  • Anirban Basak

    • Department of Electrical Engineering, IIT Bombay

  Authors

  • Anirban Basak

    • Department of Electrical Engineering, IIT Bombay

  • Pratik Brahma

    • EECS, University of California, Berkeley

  • Bhaskaran Muralidharan

    • Indian Institute of Technology Bombay

  View abstract →

• Twist-resilient and robust ferroelectric quantum spin Hall insulators driven by van der Waals interactions

  ORAL

  March 17, 2022, 8:24 AM – March 17, 2022, 8:36 AM

  Presenters

  • Marco Gibertini

    • University of Modena & Reggio Emilia
    • Dipartimento di Fisica Informatica e Matematica, Università di Modena e Reggio Emilia, Via Campi 213/a I-41125 Modena, Italy

  Authors

  • Marco Gibertini

    • University of Modena & Reggio Emilia
    • Dipartimento di Fisica Informatica e Matematica, Università di Modena e Reggio Emilia, Via Campi 213/a I-41125 Modena, Italy

  • Antimo Marrazzo

    • University of Trieste

  View abstract →

• Copper migration in intercalated topological insulator Cu_xBi₂Se₃

  ORAL

  March 17, 2022, 8:36 AM – March 17, 2022, 8:48 AM

  Publication: Copper migration in intercalated topological insulator CuxBi2Se3

  Presenters

  • Adam Gross

    • University of California, Davis
    • University of California Davis

  Authors

  • Adam Gross

    • University of California, Davis
    • University of California Davis

  • Lorenz Falling

    • Lawrence Berkeley National Lab

  • Kristie J Koski

    • University of California, Davis

  • Slavomir Nemsak

    • Advanced Light Source
    • Lawrence Berkeley National Lab

  • Inna Vishik

    • University of California, Davis

  View abstract →

• Magneto-optical Third Harmonic Generation in Topological Insulator Films

  ORAL

  March 17, 2022, 8:48 AM – March 17, 2022, 9:00 AM

  Presenters

  • Gaurav Gupta

    • University of Alabama

  Authors

  • Gaurav Gupta

    • University of Alabama

  • Wang-Kong Tse

    • University of Alabama
    • The University of Alabama

  • Mahmoud M Asmar

    • Kennesaw State University

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• Probing the density of states in monolayer WTe₂ with time domain capacitance spectroscopy

  ORAL

  March 17, 2022, 9:00 AM – March 17, 2022, 9:12 AM

  Presenters

  • Evan A Zalys-Geller

    • Massachusetts Institute of Technology MI

  Authors

  • Evan A Zalys-Geller

    • Massachusetts Institute of Technology MI

  • Sergio C de la Barrera

    • Massachusetts Institute of Technology MIT
    • Massachusetts Institute of Technology MI
    • Massachusetts Institute of Technology

  • Xirui Wang

    • Massachusetts Institute of Technology MI

  • Kenji Yasuda

    • Massachusetts Institute of Technology MI
    • Massachusetts Institute of Technology

  • Pablo Jarillo-Herrero

    • Massachusetts Institute of Technology MI
    • Massachusetts Institute of Technology

  • Raymond C Ashoori

    • Massachusetts Institute of Technology MIT
    • Massachusetts Institute of Technology

  View abstract →

• Doping dependence and Fermi surface studies of the topological crystalline insulators Sn_xPb_1-xTe/Se

  ORAL

  March 17, 2022, 9:12 AM – March 17, 2022, 9:24 AM

  Publication: K Shrestha et al 2021 J. Phys.: Condens. Matter 33 335501

  Presenters

  • Duncan A Miertschin

    • West Texas A&M University

  Authors

  • Duncan A Miertschin

    • West Texas A&M University

  • Raman Sankar

    • Academia Sinica
    • Institute of Physics, Academia Sinica

  • Thinh Nguyen

    • West Texas A&M University

  • Liangzi Deng

    • University of Houston
    • Texas Center for Superconductivity and Department of Physics, University of Houston
    • Texas Center for Superconductivity and Department of Physics, University of Houston, Houston, TX 77204, USA

  • Bernd Lorenz

    • Texas Center for Superconductivity and Department of Physics, University of Houston

  • Paul C. W Chu

    • University of Houston

  • Keshav Shrestha

    • West Texas A&M University

  View abstract →

• Low-energy effective theory and anomalous Hall effect in monolayer WTe₂

  ORAL

  March 17, 2022, 9:24 AM – March 17, 2022, 9:36 AM

  Presenters

  • Snehasish Nandy

    • University of Virginia

  Authors

  • Snehasish Nandy

    • University of Virginia

  • Dmytro Pesin

    • University of Virginia
    • Univ of Virginia

  View abstract →

• Observation of a Smoothly Tunable Dirac Point in Ge(Bi_xSb_1-x)₂Te₄

  ORAL

  March 17, 2022, 9:36 AM – March 17, 2022, 9:48 AM

  Publication: https://arxiv.org/abs/2101.05166

  Presenters

  • Arjun Raghavan

    • University of Illinois at Urbana-Champaign
    • Department of Physics and Frederick Seitz Materials Research Laboratory, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, USA

  Authors

  • Arjun Raghavan

    • University of Illinois at Urbana-Champaign
    • Department of Physics and Frederick Seitz Materials Research Laboratory, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, USA

  • Sean T Howard

    • University of Illinois at Urbana-Champaign

  • Arjun Raghavan

    • University of Illinois at Urbana-Champaign
    • Department of Physics and Frederick Seitz Materials Research Laboratory, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, USA

  • Davide Iaia

    • University of Illinois at Urbana-Champaign

  • Caizhi Xu

    • University of Illinois at Urbana-Champaign

  • David Flototto

    • University of Illinois at Urbana-Champaign

  • Man-Hong Wong

    • University of Illinois at Urbana-Champaign

  • Sung-Kwan Mo

    • Lawrence Berkeley National Laboratory

  • Bahadur Singh

    • Tata Institute of Fundamental Research
    • Tata Institute for Fundamental Research
    • TIFR
    • Tata Institute of Fundamental Research, Mumbai
    • Department of Condensed Matter Physics and Materials Science, Tata Institute of Fundamental Research, Mumbai, India

  • Raman Sankar

    • Academia Sinica
    • Institute of Physics, Academia Sinica

  • Hsin Lin

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

  • Tai-Chang Chiang

    • University of Illinois at Urbana-Champaign

  • Vidya Madhavan

    • University of Illinois at Urbana-Champaign
    • Department of Physics and Frederick Seitz Materials Research Laboratory, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, USA

  View abstract →

• Chiral Hall effect in the kink states in topological insulators with magnetic domain walls

  ORAL

  March 17, 2022, 9:48 AM – March 17, 2022, 10:00 AM

  Publication: Physical Review B 101, 155420 (2020)

  Presenters

  • Martyna Sedlmayr

    • Polish Air Force Academy

  Authors

  • Martyna Sedlmayr

    • Polish Air Force Academy

  • Nicholas Sedlmayr

    • Maria Curie-Sklodowska Univ

  • Józef Barnaś

    • Adam Mickiewicz University

  • Vitalii Dugaev

    • Rzeszow Technical University
    • Rzeszów University of Technology

  View abstract →

• Quantum phase transitions in the disordered chalcogenide topological insulators (Bi_1-xSb_x)₂Y₃and X₂(Te_ySe_1-y)₃, (X = Bi/Sb, Y = Te/Se)

  ORAL

  March 17, 2022, 10:00 AM – March 17, 2022, 10:12 AM

  Presenters

  • Karunya Shailesh Shirali

    • Louisiana State University

  Authors

  • Karunya Shailesh Shirali

    • Louisiana State University

  • Duane D Johnson

    • Iowa State Univ

  • Prashant Singh

    • Ames Lab

  • William A Shelton

    • Louisiana State University

  • Ilya Vekhter

    • Louisiana State University

  View abstract →

• Time-Domain THz studies of topological insulator waveguides

  ORAL

  March 17, 2022, 10:12 AM – March 17, 2022, 10:24 AM

  Presenters

  • Zhenisbek Tagay

    • Johns Hopkins University

  Authors

  • Zhenisbek Tagay

    • Johns Hopkins University

  • Xiong Yao

    • Rutgers University

  • Seongshik Oh

    • Rutgers University, New Brunswick
    • Rutgers University

  • N. P Armitage

    • Johns Hopkins University
    • Johns Hopikns Univ.
    • The Institute for Quantum Matter, Department of Physics and Astronomy, The Johns Hopkins University

  View abstract →

• Tunable inter-scattering between counter-propagating quantum Hall edge channels in a topological insulator HgTe

  ORAL

  March 17, 2022, 10:24 AM – March 17, 2022, 10:36 AM

  Presenters

  • Lixian Wang

    • Institute for Topological Insulators and Physikalisches Institut, Experimentelle Physik III, Universitaet Wuerzburg, Am Hubland, 97074 Wuerzburg, Germany

  Authors

  • Lixian Wang

    • Institute for Topological Insulators and Physikalisches Institut, Experimentelle Physik III, Universitaet Wuerzburg, Am Hubland, 97074 Wuerzburg, Germany

  View abstract →

• Controlling Current in Topological Insulators with Magnetic Impurities

  ORAL

  March 17, 2022, 10:36 AM – March 17, 2022, 10:48 AM

  Presenters

  • Dejuan Winters

    • Butler University

  Authors

  • Dejuan Winters

    • Butler University

  View abstract →

• High-throughput first-principles exploration of 2D-tin structures and their topological properties

  ORAL

  March 17, 2022, 10:48 AM – March 17, 2022, 11:00 AM

  Presenters

  • Sinchul Yeom

    • University of Tennessee

  Authors

  • Sinchul Yeom

    • University of Tennessee

  • Mina Yoon

    • Oak Ridge National Lab

  View abstract →