APS Logo

Topological, magnetoresistance and multiferroicity

FOCUS · W57 · ID: 1067640

Presentations

  • Eu<sub>2</sub>Cd<sub>2</sub>As<sub>2</sub> as a candidate Weyl Hydrogen Atom

    ORAL · Invited

    –

    Publication: K.M. Taddei et al., in preparation for Physical Review Letters<br>K. M. Taddei et al. Physical Review B 105, L140401 (2022)<br>L.D. Sanjeewa, et al. Physical Review B 102, 104404 (2020)

    Presenters

    • Keith M Taddei

      Oak Ridge National Laboratory, Oak Ridge National Lab

    Authors

    • Keith M Taddei

      Oak Ridge National Laboratory, Oak Ridge National Lab

    View abstract →

  • Tunable Optical Bandgap in GdN Ultrathin Films for Spin Filtering

    ORAL

    –

    Presenters

    • Gilvania L Da Silva Vilela

      Universidade de Pernambuco

    Authors

    • Gilvania L Da Silva Vilela

      Universidade de Pernambuco

    • Geetha Berera

      Massachusetts Institute of Technology

    • Gregory Stephen

      University of Maryland, Laboratory for Physical Sciences

    • Xavier Gratens

      Universidade de São Paulo

    • Pavel Usachev

      Universidade de São Paulo

    • Don Heiman

      Northeastern University

    • Andre Henriques

      Universidade de São Paulo

    • Jagadeesh S Moodera

      Massachusetts Institute of Technology MIT

    View abstract →

  • Discovery of a new polar magnetic semiconductor MnCuSiTe<sub>3</sub> with spin-induced electric polarization

    ORAL

    –

    Presenters

    • CHANDAN DE

      Pennsylvania State University

    Authors

    • CHANDAN DE

      Pennsylvania State University

    • Suguru Yoshida

      2D Crystal Consortium, Materials Research Institute, The Pennsylvania State University

    • Weiwei Xie

      Rutgers, The State University of New Jersey

    • Qiang Zhang

      Oak Ridge National Lab, OAK RIDGE NATIONAL LABORATORY

    • Lujin Min

      Pennsylvania State University

    • Zhiqiang Mao

      Pennsylvania State University

    View abstract →

  • Spectroscopic evidence for spin splitting in a collinear antiferromagnet

    ORAL

    –

    Presenters

    • Suyoung Lee

      Seoul National University

    Authors

    • Suyoung Lee

      Seoul National University

    • Changyoung Kim

      Seoul Natl Univ, Seoul National University, Department of Physics and Astronomy, Seoul National University, Center for Correlated Electron Systems, Institute for Basic Science (IBS), Seoul 08826, Republic of Korea, Seoul national university

    • Sangjae Lee

      Seoul National University

    • Donghan Kim

      Seoul National University, Center for Correlated Electron Systems, Institute for Basic Science (IBS), Seoul 08826, Republic of Korea, Seoul national university

    View abstract →

  • Anisotropic magnetoresistance and anomalous Nernst effect in antiferromagnetic MnTe thin films

    ORAL

    –

    Presenters

    • Weilun Tan

      University of California, Riverside

    Authors

    • Weilun Tan

      University of California, Riverside

    • Haoyu Liu

      University of California, Riverside

    • Michael Chilcote

      Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge National Laboratory

    • Alessandro Mazza

      Materials Science and Technology Division, Oak Ridge National Laboratory

    • Matthew Brahlek

      Oak Ridge National Laboratory

    • Jing Shi

      University of California, Riverside

    View abstract →

  • Magnetic excitations in noncolinear antiferromagnet MnTe<sub>2</sub>

    ORAL

    –

    Presenters

    • Yufei Li

      Ohio State University

    Authors

    • Yufei Li

      Ohio State University

    • Alex D Giovannone

      The Ohio State University

    • Thuc T Mai

      National Institute of Standards and Technology

    • Archibald . Williams

      The Ohio State University, Department of Chemistry and Biochemistry, Ohio State University, Department of Chemistry University of Ohio, The Ohio State Univ., Ohio State University

    • Joshua E Goldberger

      The Ohio State University, Department of Chemistry and Biochemistry, Ohio State University, The Ohio State Univ., Ohio State University

    • Angela R Hight Walker

      National Institute of Standards and Tech, National Institute of Standards and Technology

    • Rolando Valdes Aguilar

      Ohio State University

    View abstract →

  • Lattice-control of the chiral-orbital-current-driven colossal magnetoresistance in Mn<sub>3</sub>Si<sub>2</sub>Te<sub>6</sub>*

    ORAL

    –

    Publication: [1] Ni, Y. et al. Colossal magnetoresistance via avoiding fully polarized magnetization in the ferrimagnetic insulator Mn3Si2Te6. Phys. Rev. B 103, L161105 (2021).<br>[2] Seo, J. et al. Colossal angular magnetoresistance in ferrimagnetic nodal-line semiconductors. Nature 599, 576–581 (2021).<br>[3] Zhang, Y., Ni, Y., Zhao, H. et al. Control of chiral orbital currents in a colossal magnetoresistance material. Nature (2022). https://doi.org/10.1038/s41586-022-05262-3.<br>[4] Zhao, H. et al. Mechanical control of physical properties in the van der Waals ferromagnet Cr2Ge2Te6 via application of electric current. Phys. Rev. B 106, L041103 (2022).

    Presenters

    • Yifei Ni

      University of Colorado, Boulder

    Authors

    • Yifei Ni

      University of Colorado, Boulder

    • Hengdi Zhao

      University of Colorado, Boulder

    • Yu Zhang

      University of Colorado Boulder

    • Gang Cao

      University of Colorado Boulder

    View abstract →

  • Nature of the ferromagnet-paramagnet transition in the hole-doped Mott insulator Y<sub>1-x</sub>Ca<sub>x</sub>TiO<sub>3</sub>

    ORAL

    –

    Presenters

    • Sajna Hameed

      Max Planck Institute for Solid State Research

    Authors

    • Sajna Hameed

      Max Planck Institute for Solid State Research

    • Issam Khayr

      University of Minnesota, Twin Cities, University of Minnesota

    • Joseph Joe

      University of Minnesota, University of Minnesota Twin Cities

    • Yipeng Cai

      University of British Columbia

    • Guoqiang Zhao

      Department of Environmental Science, Zhejiang University, Hangzhou 310058, China, Institute of Physics Chinese Academy of Sciences

    • Qi Sheng

      Department of Physics, Columbia University

    • Kohtaro Yamakawa

      University of California, Berkeley

    • Jiawei Zang

      Columbia University

    • Changqing Jin

      Chinese Academy of Sciences

    • Lichen Fu

      Department of Physics, Zhejiang University, Hangzhou 310027, China

    • Yilin Gu

      Department of Physics, Zhejiang University, Hangzhou 310027, China

    • Fanlong Ning

      Department of Physics, Zhejiang University, Hangzhou 310027, China

    • Songxue Chi

      Oak Ridge National Lab

    • Peter M Gehring

      National Institute of Standards and Technology

    • Travis J Williams

      Oak Ridge National Lab, Oak Ridge National Laboratory

    • Zhijun Xu

      University of Maryland, College Park

    • Masaaki Matsuda

      Oak Ridge National Lab

    • Kenji M Kojima

      University of British Columbia

    • Yasutomo J Uemura

      Columbia Univ

    • Martin Greven

      University of Minnesota

    View abstract →