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New Order in Ferroelectrics and Multiferroics

FOCUS · Y70 · ID: 48579

Presentations

  • Exploring non-collinear magnetic textures in multiferroics

    ORAL · Invited

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    Publication: [1] J. Phys. D: Appl. Phys. 53, 363001 (2020). [2] Nature Electronics 3, 360 (2020). [3] Sci. Rep. 6, 24795 (2016). [4] Nature Materials 20, 30 (2021). [5] Phys. Rev. B 104, L060409 (2021). [6] Phys. Rev. B 103, 214423 (2021).

    Presenters

    • Bertrand Dupé

      University of Liège

    Authors

    • Bertrand Dupé

      University of Liège

    View abstract →

  • A new antiferroelectric ground state for PbZrO<sub>3</sub> and PbHfO<sub>3</sub>: dipolar vortices and octahedral super-tilting versus quantum suppression

    ORAL

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    Publication: Baker, J. S., Paściak, M., Shenton, J. K., Vales-Castro, P., Xu, B., Hlinka, J., ... & Bowler, D. R. (2021). A re-examination of antiferroelectric PbZrO $ _3 $ and PbHfO $ _3 $: an 80-atom $ Pnam $ structure. arXiv preprint arXiv:2102.08856.<br><br>Baker, J. S., & Bowler, D. R. (2019). First-principles soft-mode lattice dynamics of PbZr$_{0.5}$Ti$_{0.5}$O$_3$ and shortcomings of the virtual crystal approximation. Physical Review B, 100(22), 224305.

    Presenters

    • Jack S Baker

      Agnostiq, University College London

    Authors

    • Jack S Baker

      Agnostiq, University College London

    • David R Bowler

      University College London

    • Mike Glazer

      University of Oxford

    • Bin Xu

      School of Physical Science and Technology, Soochow University, Suzhou, Jiangsu 215006, China, Soochow University, China, Soochow University, School of Physical Science and Technology, Soochow University, Suzhou, China

    • Gustau Catalan

      Institut Català de Recerca i Estudis Avançats

    • Roman Burkovsky

      Peter the Great Saint-Petersburg Polytechnic University

    • Kane Shenton

      ETH Zurich

    • Pablo Vales-Castro

      Catalan Institute of Nanoscience and Nanotechnology

    • Jirka Hlinka

      Institute of Physics, Academy of Sciences of the Czech Republic

    • Pavel Marton

      Institute of Physics, Academy of Sciences of the Czech Republic

    • Marek Pasciak

      Institute of Physics, Academy of Sciences of the Czech Republic

    • Krystian Roleder

      University of Silesia in Katowice

    • Nan Zhang

      Xi'an Jiaotong University

    View abstract →

  • Direct observation of polar/non-polar phase coexistence in Ca<sub>2.9</sub>Sr<sub>0.1</sub>Mn<sub>2</sub>O<sub>7</sub>

    ORAL

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    Presenters

    • Kishwar-E Hasin

      UC Merced

    Authors

    • Kishwar-E Hasin

      UC Merced

    • Elizabeth A Nowadnick

      University of California, Merced

    • Leixin Miao

      The Pennsylvania State University, University Park

    • Fei-Ting Huang

      Rutgers University, New Brunswick

    • Parivash Moradifar

      Pennsylvania State University

    • Debangshu Mukherjee

      Pennsylvania State University

    • Ke Wang

      Pennsylvania State University, University Park, PA, Pennsylvania State University

    • Sang-Wook Cheong

      Rutgers University, New Brunswick, Rutgers University

    • Nasim Alem

      Pennsylvania State University

    View abstract →

  • First principles study of spin spirals in the multiferroic BiFeO<sub>3</sub>

    ORAL

    –

    Publication: Xu, B., Meyer, S., Verstraete, M. J., Bellaiche, L. & Dupé, B. Phys. Rev. B 103, 214423 (2021)

    Presenters

    • Sebastian Meyer

      University of Liège

    Authors

    • Sebastian Meyer

      University of Liège

    • Laurent Bellaiche

      University of Arkansas

    • Bin Xu

      School of Physical Science and Technology, Soochow University, Suzhou, Jiangsu 215006, China, Soochow University, China, Soochow University, School of Physical Science and Technology, Soochow University, Suzhou, China

    • Bertrand Dupé

      University of Liège

    • Matthieu J Verstraete

      University of Liege

    View abstract →

  • Atomic and Electronic Structure Related to Polarization Domains in Hexagonal ABO<sub>3</sub>

    ORAL

    –

    Presenters

    • Trevor A Tyson

      New Jersey Inst of Tech

    Authors

    • Sizhan Liu

      New Jersey Inst of Tech

    • Kai Du

      Rutgers University, New Brunswick

    • Xiaochen Fang

      Rutgers University, New Brunswick

    • Sang-Wook Cheong

      Rutgers University, New Brunswick, Rutgers University

    • Jerzy T Sadowsky

      Brookhaven National Laboratory, Brookhaven National Laboratory, New York, USA

    • Trevor A Tyson

      New Jersey Inst of Tech

    View abstract →

  • "Domain-wall-induced electromagnons in magnetoelectric materials".

    ORAL

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    Publication: Domain-wall-induced electromagnons in multiferroics

    Presenters

    • S. Omid Sayedaghaee

      University of Arkansas

    Authors

    • S. Omid Sayedaghaee

      University of Arkansas

    • Charles Paillard

      Laboratoire Structures, Propriétés et Modélisation des Solides, CentraleSupélec, CNRS UMR 580, Université Paris-Saclay, 91190 Gif-sur-Yvette, France, University Paris-Saclay, SPMS Centrale Supelec Université Paris Saclay

    • Sergey Prosandeev1

      Physics Department and Institute for Nanoscience and Engineering, University of Arkansas, Fayetteville, Arkansas 72701, USA

    • Bin Xu

      School of Physical Science and Technology, Soochow University, Suzhou, Jiangsu 215006, China, Soochow University, China, Soochow University, School of Physical Science and Technology, Soochow University, Suzhou, China

    • Sergei Prokhorenko

      Physics Department and Institute for Nanoscience and Engineering, University of Arkansas, Fayetteville, Arkansas 72701, USA, University of Arkansas

    • Yousra Nahas

      Physics Department and Institute for Nanoscience and Engineering, University of Arkansas, Fayetteville, Arkansas 72701, USA, University of Arkansas

    • Laurent Bellaiche

      Physics Department and Institute for Nanoscience and Engineering, University of Arkansas, Fayetteville, Arkansas 72701, USA, University of Arkansas

    View abstract →