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Charge Order and Charge Density Waves

ORAL · D63 · ID: 46406

Presentations

  • Cryogenic electron microscopy of intra-unit-cell charge order textures in a manganite

    ORAL

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    Presenters

    • Ismail El Baggari

      Harvard University

    Authors

    • Ismail El Baggari

      Harvard University

    • David J Baek

      Cornell University

    • Michael J Zachman

      Oak Ridge National Lab

    • Di Lu

      Northwestern University

    • Yasuyuki Hikita

      SLAC National Accelerator Laboratory

    • Harold Y Hwang

      Stanford Univ, Stanford University; SLAC National Accelerator Laboratory, Stanford University

    • Elizabeth A Nowadnick

      University of California, Merced

    • Lena F Kourkoutis

      Cornell University, School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, United States.

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  • First-principles study of metastable charge ordering states in La<sub>1/3</sub>Sr<sub>2/3</sub>FeO<sub>3</sub>

    ORAL

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    Presenters

    • Nam H Nguyen

      University of Illinois at Chicago

    Authors

    • Nam H Nguyen

      University of Illinois at Chicago

    • Hyowon Park

      University of Illinois at Chicago, University of Illinois Chicago, Department of Physics, University of Illinois at Chicago, Chicago, IL, 60607, Materials Science Division, Argonne National Laboratory, Argonne, IL, USA

    • Vijay R Singh

      Department of Chemical Engineering, University of Illinois at Chicago, Chicago, Illinois 60608, United States, Materials Science Division, ANL, Argonne, IL, USA, Department of Physics, University of Illinois at Chicago, Chicago, IL, 60607, Univ Illinois at Chicago & MSD, ANL, University of Illinois at Chicago, Chemical Engineering Department, University of Illinois at Chicago, Department of Chemical Engineering, University of Illinois at Chicago, Chicago, Illinois 60608, United States, Materials Science Division, Argonne National Laboratory, IL, USA

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  • Charge-order dynamics in underdoped La<sub>1.6-x</sub>Nd<sub>0.4</sub>Sr<sub>x</sub>CuO<sub>4</sub> revealed by electric pulses

    ORAL

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    Publication: Pokharel, Bal K., et al., Appl. Phys. Lett. 118, 244104 (2021)

    Presenters

    • Bal Pokharel

      Florida State University

    Authors

    • Bal Pokharel

      Florida State University

    • Yuxin Wang

      Dept. of Phys. & Natl. High Magnetic Field Lab., Florida State Univ., Florida State University

    • Jan J Jaroszynski

      National High Magnetic Field Laboratory, National High Magnetic Field Laboratory, Tallahassee, FL

    • Takao Sasagawa

      Tokyo Inst of Tech - Yokohama, Materials and Structure Laboratory, Tokyo Institute of Technology

    • Dragana Popovic

      Florida State University, Dept. of Phys. & Natl. High Magnetic Field Lab., Florida State Univ.

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  • Rotation of Unidirectional Charge Density Wave in ErTe3 in Response to Antisymmetric Strain Revealed by X-ray Diffraction

    ORAL

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    Presenters

    • Anisha G Singh

      Stanford University

    Authors

    • Anisha G Singh

      Stanford University

    • Maja D Bachmann

      Stanford Univ

    • Joshua J Sanchez

      Massachusetts Institute of Technology, University of Washington, University of Washington / MIT

    • Jong-Woo Kim

      Argonne National Laboratory, Argonne National Lab

    • Philip J Ryan

      Argonne National Laboratory

    • I. R Fisher

      Stanford Univ, Stanford University; SLAC National Accelerator Laboratory, Geballe Laboratory for Advanced Materials and Department of Applied Physics, Stanford University, CA 94305, USA

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  • Optical Thermal Diffusivity Measurements in CsV<sub>3</sub>Sb<sub>5</sub>

    ORAL

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    Presenters

    • Erik D Kountz

      Stanford University

    Authors

    • Erik D Kountz

      Stanford University

    • Aharon Kapitulnik

      Stanford Univ

    • David Saykin

      Stanford Univ

    • Claudia Felser

      Max Planck Institute for Chemical Physic, Max Planck Institute for Chemical Physics of Solids, Dresden, Germany, Max Planck Institute for Chemical Physics of Solids

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  • Discovery of AV3Sb5 kagome superconductors and CsV3Sb5 Fermi surface mapping

    ORAL

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    Publication: (1) Ortiz, B. R., Gomes, L. C., Morey, J. R., Winiarski, M., Bordelon, M., Mangum, J. S., ... & Toberer, E. S. (2019). New kagome prototype materials: discovery of KV3Sb5, RbV3Sb5, and CsV3Sb5. Physical Review Materials, 3(9), 094407.<br>(2) Ortiz, B. R., Teicher, S. M., Hu, Y., Zuo, J. L., Sarte, P. M., Schueller, E. C., ... & Wilson, S. D. (2020). CsV3Sb5: A Z2 Topological Kagome Metal with a Superconducting Ground State. Physical Review Letters, 125(24), 247002.<br>(3) Ortiz, B. R., Sarte, P. M., Kenney, E. M., Graf, M. J., Teicher, S. M., Seshadri, R., & Wilson, S. D. (2021). Superconductivity in the Z 2 kagome metal KV3Sb5. Physical Review Materials, 5(3), 034801.<br>(4) Ortiz, B. R., Teicher, S. M., Kautzsch, L., Sarte, P. M., Ruff, J. P., Seshadri, R., & Wilson, S. D. (2021). Fermi surface mapping and the nature of charge density wave order in the kagome superconductor CsV3Sb5. arXiv preprint arXiv:2104.07230.

    Presenters

    • Brenden Ortiz

      University of California, Santa Barbara

    Authors

    • Brenden Ortiz

      University of California, Santa Barbara

    • Samuel M Teicher

      University of California, Santa Barbara

    • Linus Kautzsch

      University of California Santa Barbara

    • Paul M Sarte

      University of California, Santa Barbara

    • Noah Ratcliffe

      University of California, Santa Barbara

    • John W Harter

      University of California, Santa Barbara

    • Jacob Ruff

      Cornell University

    • Ram Seshadri

      University of California, Santa Barbara

    • Stephen D Wilson

      University of California, Santa Barbara

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  • Landau theory of charge density waves in AV<sub>3</sub>Sb<sub>5</sub>.

    ORAL

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    Publication: T. Park, M. Ye, L. Balents, Electronic instabilities of kagome metals: Saddle points and Landau theory, Phys. Rev. B 104, 035142 (2021)

    Presenters

    • Takamori Park

      University of California, Santa Barbara

    Authors

    • Takamori Park

      University of California, Santa Barbara

    • Mengxing Ye

      University of California, Santa Barbara

    • Leon Balents

      University of California, Santa Barbara

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  • Raman scattering study of kagome metal AV<sub>3</sub>Sb<sub>5</sub>(A=Cs,Rb,K)

    ORAL

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    Presenters

    • Shangfei Wu

      Rutgers University

    Authors

    • Shangfei Wu

      Rutgers University

    • Brenden Ortiz

      University of California, Santa Barbara

    • Stephen D Wilson

      University of California, Santa Barbara

    • Hengxin Tan

      Weizmann Institute of Science

    • Binghai Yan

      Weizmann Institute of Science

    • Turan Birol

      University of Minnesota

    • Girsh E Blumberg

      Rutgers University, New Brunswick

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  • The crucial role of SSH interactions in the bismuthate superconductors Bi<sub>1-x</sub>K<sub>x</sub>BiO<sub>3</sub>: A hybrid Monte Carlo study

    ORAL

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    Presenters

    • Benjamin Cohen-Stead

      University of California, Davis

    Authors

    • Benjamin Cohen-Stead

      University of California, Davis

    • Richard T Scalettar

      University of California, Davis

    • Kipton M Barros

      Los Alamos National Laboratory, Los Alamos Natl Lab

    • Steven S Johnston

      University of Tennessee

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  • Surface polarity-driven valence-ordered aperiodic crystalline structure

    ORAL

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    Presenters

    • Chi Ming Yim

      Shanghai Jiao Tong Univ

    Authors

    • Chi Ming Yim

      Shanghai Jiao Tong Univ

    • Peter Wahl

      University of St Andrews, Univ of St Andrews

    • Seunghyun Khim

      Max Planck Institute for Chemical Physics of Solids

    • Andrew Mackenzie

      Max Planck Institute for Chemical Physics of Solids

    • Olivia Armitage

      University of St Andrews

    View abstract →