Acoustic Forces for Probing and Manipulating Soft Matter

Presentations

• Nonreciprocal wave-meditated interactions power emergent activity

  ORAL · Invited

  March 19, 2025, 8:00 AM – March 19, 2025, 8:36 AM

  Publication: Ella M. King, Mia C. Morrell, Jacqueline B. Sustiel, Matthew Gronert, Hayden Pastor, and David G. Grier, "Scattered waves fuel emergent activity," arXiv:2404.17410

  Presenters

  • David G Grier

    • New York University (NYU)

  Authors

  • Ella M King

    • New York University (NYU)

  • David G Grier

    • New York University (NYU)

  • Mia Chase Morrell

    • New York University (NYU)

  • Matthew Kimball Gronert

    • New York University (NYU)

  • Jacqueline Sustiel

    • New York University (NYU)

  • Hayden G Pastor

    • New York University

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• Method of Fundamental Solutions for Simulating Acoustic Scattering Forces

  ORAL · Invited

  March 19, 2025, 8:36 AM – March 19, 2025, 9:12 AM

  Publication: Dynamics of acoustically bound particles, Nicholas St. Clair, Dominique Davenport, Arnold D. Kim, and Dustin Kleckner, Phys. Rev. Research 5, 013051 (2023).

  Presenters

  • Dustin P Kleckner

    • UC Merced

  Authors

  • Dustin P Kleckner

    • UC Merced

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• Acoustically levitated granular liquid: pendant droplets, pinch-off, and impact

  ORAL

  March 19, 2025, 9:12 AM – March 19, 2025, 9:24 AM

  Presenters

  • Nina M Brown

    • University of Chicago

  Authors

  • Nina M Brown

    • University of Chicago

  • Heinrich M Jaeger

    • University of Chicago

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• Collective particle dynamics in rotating drops under acoustic levitation

  ORAL

  March 19, 2025, 9:24 AM – March 19, 2025, 9:36 AM

  Presenters

  • Ranjiangshang Ran

    • Emory University

  Authors

  • Ranjiangshang Ran

    • Emory University

  • Alex C Vargas

    • Emory University

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• No touching allowed! How levitation is unlocking the secrets of charged matter

  ORAL · Invited

  March 19, 2025, 9:36 AM – March 19, 2025, 10:12 AM

  Publication: G. Grosjean and S. Waitukaitis, A cocktail of non-equilibrium surface adsorbates drives oxide contact electrification, in preparation
  
  G. Grosjean and S. Waitukaitis, Single-Collision Statistics Reveal a Global Mechanism Driven by Sample History for Contact Electrification in Granular Media, Phys. Rev. Lett. 130, 098202 (2023).
  
  G. Grosjean and S. Waitukaitis, Asymmetries in triboelectric charging: Generalizing mosaic models to different-material samples and sliding contacts, Phys. Rev. Mater. 7, 065601(R) (2023).
  
  G. Grosjean, S. Wald, J. C. Sobarzo, and S. Waitukaitis, Quantitatively consistent scale-spanning model for same-material tribocharging, Phys. Rev. Mater. 4, 082602(R) (2020).

  Presenters

  • Scott R Waitukaitis

    • Institute of Science and Technology Austria

  Authors

  • Galien Grosjean

    • Institute of Science and Technology Austria

  • Scott R Waitukaitis

    • Institute of Science and Technology Austria

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• Using acoustic traps to study contact electrification in granular materials

  ORAL

  March 19, 2025, 10:12 AM – March 19, 2025, 10:24 AM

  Publication: G. Grosjean et al., "Non-equilibrium surface adsorbates drive oxide contact electrification," in preparation.
  G. Grosjean & S. Waitukaitis, Physical Review Letters 9, 130 (2023).
  G. Grosjean & S. Waitukaitis, Physical Review Materials 6, 065601 (2023).
  G. Grosjean, S. Wald, J. C. Sobarzo & S. Waitukaitis, Physical Review Materials 4, 082602(R) (2020).

  Presenters

  • Galien Grosjean

    • Institute of Science and Technology Austria

  Authors

  • Galien Grosjean

    • Institute of Science and Technology Austria

  • Scott R Waitukaitis

    • Institute of Science and Technology Austria

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• Manipulating Complex Granular Structures Through Combined Acoustic Levitation and Electrostatic Modulation

  ORAL

  March 19, 2025, 10:24 AM – March 19, 2025, 10:36 AM

  Presenters

  • Sue Shi

    • Institute of Science and Technology Austria

  Authors

  • Sue Shi

    • Institute of Science and Technology Austria

  • Galien Grosjean

    • Institute of Science and Technology Austria

  • Scott R Waitukaitis

    • Institute of Science and Technology Austria

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• Acoustic Double Zero Index Materials

  ORAL

  March 19, 2025, 10:36 AM – March 19, 2025, 10:48 AM

  Publication: Acoustic leak wave antenna from double-zero-index materials Keqiang Lyu, Ying Wu planned to submit in November 2024

  Presenters

  • Ying Wu

    • King Abdullah Univ of Sci & Tech (KAUST)

  Authors

  • Ying Wu

    • King Abdullah Univ of Sci & Tech (KAUST)

  • Keqiang Lyu

    • KAUST

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