Understanding Ferroelectricity in Hafnia Through Modeling and Simulations

INVITED · D56 · ID: 1852888

Presentations

  • Multi-order parameter coupling and phase identification in hafnia

    ORAL · Invited

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    Publication: Zhou, S., Zhang, J. and Rappe, A.M., 2022. Strain-induced antipolar phase in hafnia stabilizes robust thin-film ferroelectricity. Science Advances, 8(47), p.eadd5953.

    Presenters

    • Andrew M Rappe

      University of Pennsylvania

    Authors

    • Andrew M Rappe

      University of Pennsylvania

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  • Theoretical discussion of the exotic intrinsic properties of hafnia ferroelectrics

    ORAL · Invited

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    Publication: I will present work related to several articles. Most notably:
    - "Piezoelectricity in hafnia", Sangita Dutta, Pratyush Buragohain, Sebastjan Glinsek, Claudia Richter, Hugo Aramberri, Haidong Lu, Uwe Schroeder, Emmanuel Defay, Alexei Gruverman and Jorge Íñiguez, Nature Communications 12, 7301 (2021).
    - "Theoretical approach to ferroelectricity in hafnia and related materials", Hugo Aramberri and Jorge Íñiguez, under review, arXiv:2302.00688.

    Presenters

    • Jorge Iñiguez

      Materials Research and Technology Department, Luxembourg Institute of Science and Technology (LIST), Avenue des Hauts-Fourneaux 5, L-4362 Esch/Alzette, Luxembourg, Luxembourg Inst of Science and Technology

    Authors

    • Jorge Iñiguez

      Materials Research and Technology Department, Luxembourg Institute of Science and Technology (LIST), Avenue des Hauts-Fourneaux 5, L-4362 Esch/Alzette, Luxembourg, Luxembourg Inst of Science and Technology

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  • Polarization of Ferroelectric Hafnia: Up or Down?

    ORAL · Invited

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    Publication: Yao Wu, Yuke Zhang, Jie Jiang, Limei Jiang, Minghua Tang, Yichun Zhou, Min Liao, Qiong Yang, and Evgeny Y. Tsymbal, "Unconventional polarization switching mechanism in (Hf, Zr)O2 ferroelectrics and its implications," Physical Review Letters 131, 226802 (2023).

    Presenters

    • Evgeny Y Tsymbal

      University of Nebraska - Lincoln

    Authors

    • Evgeny Y Tsymbal

      University of Nebraska - Lincoln

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  • Understanding Ferroelectricity in Hafnia Through Modeling and Simulations

    ORAL · Invited

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    Publication: R. Ganser, S. Bongarz, A. von Mach, L. Azevedo Antunes, A. Kersch, Phys. Rev. Applied 18, 054066 (2022) https://doi.org/10.1103/PhysRevApplied.18.054066

    P. D. Lomenzo, L. Collins, R. Ganser, B. Xu, R. Guido, A. Gruverman, A. Kersch, T. Mikolajick, U. Schroeder, Advanced Functional Materials, 2303636 (2023), https://doi.org/10.1002/adfm.202303636

    Presenters

    • Richard Ganser

      University of Applied Sciences Munich

    Authors

    • Richard Ganser

      University of Applied Sciences Munich

    • Alfred Kersch

      Hochschule München

    • Luis Azevedo Antunes

      University of Applied Sciences Munich

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