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Charge Density Waves and Electron Phonon Coupling

ORAL · MAR-M26 · ID: 3114128

Presentations

  • Oral: Anisotropic phonon softening and broadening in strongly electron-phonon coupled Ta<sub>2</sub>NiSe<sub>5</sub>

    ORAL

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    Presenters

    • Zhibo Kang

      Yale University

    Authors

    • Zhibo Kang

      Yale University

    • Xiang Chen

      Lawrence Berkeley National Laboratory

    • Weichen Tang

      University of California, Berkeley, Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory

    • Cheng Chen

      University of Oxford

    • Burak Gurlek

      Max Planck Institute for the Structure & Dynamics of Matter

    • Ahmet Alatas

      Argonne National Laboratory

    • Jacob Ruff

      Cornell University

    • Ayman H Said

      Argonne National Laboratory, Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, USA

    • Makoto Hashimoto

      SLAC National Accelerator Laboratory

    • Donghui Lu

      SLAC National Accelerator Laboratory

    • Simone Latini

      Technical University of Denmark

    • Robert J Birgeneau

      University of California, Berkeley

    • Yulin Chen

      University of Oxford

    • Steven G Louie

      University of California, Berkeley, University of California, Berkeley and Lawrence Berkeley National Lab, University of California, Berkeley and Lawrence Berkeley National Laboratory, Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory, Department of Physics, University of California at Berkeley, Berkeley, CA, USA and Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA

    • Yu He

      Yale University

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  • Strain Tuning the Electronic Ground State in Rare Earth Nickelate Membranes

    ORAL

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    Publication: 1. J. B. Torrance, P. Lacorre, A. I. Nazzal, E. J. Ansaldo, C. Niedermayer, Systematic study of insulator-metal transitions in perovskites RNiO3 (R=Pr,Nd,Sm,Eu) due to closing of charge-transfer gap. Phys. Rev. B 45, 8209–8212 (1992).<br>2. D. Lu, D. J. Baek, S. S. Hong, L. F. Kourkoutis, Y. Hikita, H. Y. Hwang, Synthesis of freestanding single-crystal perovskite films and heterostructures by etching of sacrificial water-soluble layers. Nat. Mater. 15, 1255–1260 (2016).<br>3. S. S. Hong, M. Gu, M. Verma, V. Harbola, B. Y. Wang, D. Lu, A. Vailionis, Y. Hikita, R. Pentcheva, J. M. Rondinelli, H. Y. Hwang, Extreme tensile strain states in La0.7Ca0.3MnO3 membranes. Science 368, 71–76 (2020).

    Presenters

    • Jiarui Li

      SLAC National Accelerator Laboratory

    Authors

    • Jiarui Li

      SLAC National Accelerator Laboratory

    • Yonghun Lee

      Stanford University

    • Xin Wei

      Stanford University

    • Mirian Garcia-Fernandez

      Diamond Light Source

    • Thomas Rice

      Diamond Light Source

    • Yi-De Chuang

      Advanced Light Source

    • Ke-Jin Zhou

      Diamond Light Source

    • Brian Moritz

      SLAC National Accelerator Laboratory

    • Thomas P Devereaux

      Stanford University

    • Wei-Sheng Lee

      SLAC National Accelerator Laboratory

    • Harold Y Hwang

      Stanford University

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  • The two-dimensional Rashba-Holstein model

    ORAL

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    Presenters

    • Julian Faundez

      Federal University of Rio de Janeiro

    Authors

    • Julian Faundez

      Federal University of Rio de Janeiro

    • Rodrigo A Fontenele

      Universidade Federal do Rio de Janeiro

    • Sebastiao dos Anhos. Sousa-Junior,

      University of Houston

    • Natanael C Costa

      Federal University of Rio de Janeiro, Universidade Federal do Rio de Janeiro

    • Fakher Assaad

      University of Wurzburg

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  • Inelastic neutron scattering study of the acoustic phonon mode dispersion in KTaO<sub>3</sub>

    ORAL

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    Presenters

    • Stephan Rosenkranz

      Argonne National Laboratory

    Authors

    • Stephan Rosenkranz

      Argonne National Laboratory

    • Yuliia Tymoshenko

      Karlsruhe Institute of Technology

    • Tom Laurin Lacmann

      Karlsruhe Institute of Technology

    • Hengdi Zhao

      Argonne National Laboratory

    • Paul Steffens

      Institute Laue Langevin

    • Frank A Weber

      Karlsruhe Institute of Technology

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  • Measurement of the dynamical charge susceptibility near the charge density wave transition in ErTe<sub>3</sub>

    ORAL

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    Publication: A manuscript on these results will be submitted for peer-review.

    Presenters

    • Dipanjan Chaudhuri

      University of Illinois at Urbana-Champaign

    Authors

    • Dipanjan Chaudhuri

      University of Illinois at Urbana-Champaign

    • Qianni Jiang

      University of Washington, Stanford University

    • Xuefei Guo

      University of Illinois at Urbana-Champaign

    • Jin Chen

      University of Illinois Urbana-Champaign, University of Illinois at Urbana-Champaign

    • Caitlin S Kengle

      University of Illinois at Urbana-Champaign

    • Farzaneh H Hoveyda-Marashi

      University of Illinois Urbana-Champaign, University of Illinois at Urbana-Champaign

    • Camille M Bernal-Choban

      University of Illinois at Urbana-Champaign

    • Niels de Vries

      University of Illinois Urbana-Champaign

    • Tai-Chang Chiang

      University of Illinois at Urbana-Champaign

    • Eduardo Hector Fradkin

      University of Illinois at Urbana-Champaign

    • Steven Allan Kivelson

      Stanford University

    • Ian R Fisher

      Stanford University

    • Peter Abbamonte

      University of Illinois at Urbana-Champaign

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  • Novel CDW Phenomena in CuTe : Theory meets Experiments

    ORAL

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    Publication: Nguyen Nhat Quyen, et.al., Nature Communications vol.15, p.2386 (2024). https://doi.org/10.1038/s41467-024-46615-y<br>I-T Wang, et. al.,Nature Communications vol. 15, p.9345 (2024). https://doi.org/10.1038/s41467-024-53653-z

    Presenters

    • Hung-Chung Hsueh

      Tamkang University, Department of Physics, Tamkang University

    Authors

    • Hung-Chung Hsueh

      Tamkang University, Department of Physics, Tamkang University

    • Chih En Hsu

      Department of Physics, Tamkang University, Tamkang University, University of Southern California

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  • Hidden order in a charge density wave system

    ORAL

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    Presenters

    • Ziqin Yue

      Rice University

    Authors

    • Ziqin Yue

      Rice University

    • Yucheng Guo

      Rice University

    • Yichen Zhang

      Rice University

    • Josh Leeman

      Princeton University

    • Sergey Alekseev

      Stony Brook University

    • Kenneth Stephen Burch

      Boston College

    • Leslie M Schoop

      Princeton University

    • Rafael M Fernandes

      University of Illinois Urbana-Champaign

    • Jennifer Cano

      Stony Brook University

    • Junichiro Kono

      Rice University

    • Ming Yi

      Rice University

    View abstract →

  • Defects and CDW Pinning in Zr0.95Hf0.05Te<sub>₃</sub>

    ORAL

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    Presenters

    • Ghilles Ainouche

      Clark University

    Authors

    • Ghilles Ainouche

      Clark University

    • Resmi Sudheer

      Clark University, Clark university

    • Susree S Mohapatra

      Clark University

    • Muhammad Suhayb

      Clark university

    • Cedomir Petrovic

      Brookhaven national laboratory

    • Abhilash Ravikumar

      Amrita School of Engineering-Bangalore

    • Michael C Boyer

      Clark University

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  • Substitution-dependent orbital character of the electronic structure in Ta<sub>2</sub>NiSe<sub>5</sub> and derivatives

    ORAL

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    Presenters

    • Stefan Schuppler

      Karlsruhe Institute of Technology

    Authors

    • Nour Maraytta

      Karlsruhe Institute of Technology

    • Peter Nagel

      Karlsruhe Institute of Technology

    • Fatemeh Ghorbani

      Karlsruhe Institute of Technology

    • Amir Ghiami

      Karlsruhe Institute of Technology

    • Santanu Pakhira

      Karlsruhe Institute of Technology

    • Mai Ye

      Karlsruhe Institute of Technology

    • Björn Wehinger

      ESRF

    • Federico Abbruciati

      ESRF

    • Gaston Garbarino

      European Synchrotron Radiation Facility, ESRF

    • Matthieu Le Tacon

      Karlsruhe Institute of Technology

    • Stefan Schuppler

      Karlsruhe Institute of Technology

    • Amir-Abbas A Haghighirad

      Karlsruhe Institute of Technology

    • Michael Merz

      Karlsruhe Institute of Technology, Institute for Quantum Materials and Technologies, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany

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  • Strain tuning of Soft Phonons in Incipient Ferroelectrics

    ORAL

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    Presenters

    • Issam Khayr

      University of Minnesota

    Authors

    • Issam Khayr

      University of Minnesota

    • Xing He

      University of Minnesota

    • Noah Somun

      University of Zagreb

    • Richard Jonathan Spieker

      University of Minnesota

    • Sarah Anderson

      University of Minnesota

    • Zach Van Fossan

      University of Minnesota

    • Eleanor M Clements

      Oak Ridge National Laboratory

    • Songxue Chi

      Oak Ridge National Laboratory

    • Damjan Pelc

      University of Zagreb

    • Damjan Pelc

      University of Zagreb

    • Turan Birol

      University of Minnesota

    • Martin Greven

      University of Minnesota

    View abstract →