Electronic transport in dual-gated few-layer CrSBr transistors

ORAL

Abstract

We report the fabrication and electrical characterization of dual-gated transistors of few-layer van der Waals antiferromagnetic semiconductor CrSBr. By performing low temperature electronic transport measurements and applying an external magnetic field, we detail how the electrical resistance depends on the orientation of the spin sublattices of individual layers. We also show that the magnetoresistance can be tuned with gate voltages that modulate both the carrier density and out of plane electric field. Our results shed light on the interplay between electronic conduction and magnetic order in an electrically tunable antiferromagnetic semiconductor.  

Presenters

  • Bozo Vareskic

    • Cornell University

Authors

  • Bozo Vareskic

    • Cornell University
  • Calvin K Chiu

    • Univeristy of Texas, Austin
    • The University of Texas at Austin
  • Takashi Taniguchi

    • National Institute for Materials Science
    • Research Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • International Center for Materials Nanoarchitectonics, National Institute of Materials Science, 1-1 Namiki Tsukuba, Ibaraki 305-0044, Japan
    • Research Center for Functional Materials, National Institute of Materials Science, 1-1 Namiki Tsukuba, Ibaraki 305-0044, Japan
  • Kenji Watanabe

    • National Institute for Materials Science
    • Research Center for Functional Materials, National Institute of Materials Science, 1-1 Namiki Tsukuba, Ibaraki 305-0044, Japan
  • Xavier Roy

    • Columbia University
  • Daniel C Ralph

    • Cornell University