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, 9:00 AM – March 17, 2022, 9:12 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, 9:12 AM – March 17, 2022, 9:24 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, 9:24 AM – March 17, 2022, 9:36 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, 9:36 AM – March 17, 2022, 9:48 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, 9:48 AM – March 17, 2022, 10:00 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

  View abstract →

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

  ORAL

  March 17, 2022, 10:00 AM – March 17, 2022, 10:12 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, 10:12 AM – March 17, 2022, 10:24 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, 10:24 AM – March 17, 2022, 10:36 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, 10:36 AM – March 17, 2022, 10:48 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, 10:48 AM – March 17, 2022, 11:00 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, 11:00 AM – March 17, 2022, 11:12 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, 11:12 AM – March 17, 2022, 11:24 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, 11:24 AM – March 17, 2022, 11:36 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, 11:36 AM – March 17, 2022, 11:48 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, 11:48 AM – March 17, 2022, 12:00 PM

  Presenters

  • Sinchul Yeom

    University of Tennessee

  Authors

  • Sinchul Yeom

    University of Tennessee

  • Mina Yoon

    Oak Ridge National Lab

  View abstract →