Soft Matter Electrified II

FOCUS · S29 · ID: 2154203

Presentations

  • Uncovering the role of adsorbed water in the triboelectric effect with acoustic trapping

    ORAL

    –

    Publication: G. Grosjean & S. Waitukaitis, Single-collision statistics reveal a global mechanism driven by sample history for contact electrification in granular media, Physical Review Letters (Editors' Suggestion) 130, 098202 (2023). DOI: 10.1103/PhysRevLett.130.098202
    G. Grosjean, & S. Waitukaitis, Asymmetries in triboelectric charging: generalizing mosaic models to
    different-material samples and sliding contacts, Physical Review Materials 7, 065601 (2023). DOI: 10.1103/PhysRevMaterials.7.065601
    G. Grosjean, S. Wald, J. C. Sobarzo & S. Waitukaitis, Quantitatively consistent scale-spanning model for same-material tribocharging, Physical Review Materials 4, 082602(R) (2020). DOI: 10.1103/PhysRevMaterials.4.082602

    Presenters

    • Galien Grosjean

      Institute of Science and Technology Austria (ISTA)

    Authors

    • Galien Grosjean

      Institute of Science and Technology Austria (ISTA)

    • Scott R Waitukaitis

      Institute of Science and Technology Austria, IST Austria

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  • Annihilating Foam using an Applied Voltage

    ORAL

    –

    Presenters

    • Saurabh Nath

      Massachusetts Institute of Technology

    Authors

    • Saurabh Nath

      Massachusetts Institute of Technology

    • Maxime Costalonga

      MIT

    • Valentina Negri

      MIT

    • Sreedath Panat

      MIT

    • Kripa K Varanasi

      MIT

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  • No time for surface charge: how bulk conductivity can hide charge patterns from KPFM

    ORAL

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    Publication: Felix Pertl, Juan Carlos Sobarzo, Lubuna Shafeek, Tobias Cramer, and Scott Waitukaitis. "Quantifying nanoscale charge density features of contact-charged surfaces with an FEM/KPFM-hybrid approach". In: Physical Review Materials 6.12 (2022), p. 125605.

    Presenters

    • Felix Pertl

      Institute of Science and Technology Austria

    Authors

    • Felix Pertl

      Institute of Science and Technology Austria

    • Isaac Lenton

      Institute of Science and Technology Austria

    • Tobias Cramer

      Department of Physics and Astronomy University of Bologna

    • Lubuna Shafeek

      Institute of Science and Technology Austria

    • Scott R Waitukaitis

      Institute of Science and Technology Austria, IST Austria

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  • Temporal Decay Characteristics of Nanopatterned Tribocharge on Elastomer Surfaces

    ORAL

    –

    Publication: 1. Ji, M. G., Li, Q., Biswas, R., & Kim, J. (2021). Stability and temporal decay of nanopatterned tribocharge on nanotextured elastomer surfaces. Nano Energy, 79, 105441.
    2. Ji, M. G., Bazroun, M., Cho, I. H., Slafer, W. D., Biswas, R., & Kim, J. (2021). Mechano-Triboelectric Analysis of Surface Charge Generation on Replica-Molded Elastomeric Nanodomes. Micromachines, 12(12), 1460.
    3. Li, Q., Cho, I. H., Biswas, R., & Kim, J. (2019). Nanoscale modulation of friction and triboelectrification via surface nanotexturing. Nano letters, 19(2), 850-856.

    Presenters

    • Jaeyoun Kim

      Department of Electrical and Computer Engineering, Iowa State University

    Authors

    • Myung Gi Ji

      Department of Electrical and Computer Engineering, Iowa State University

    • Jaeyoun Kim

      Department of Electrical and Computer Engineering, Iowa State University

    • Rana Biswas

      Ames National Laboratory, Department of Physics and Astronomy, Iowa State University

    • In Ho Cho

      Department of Civil, Construction, and Environmental Engineering, Iowa State University

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  • Electrostatic discharges are the cause of bipolar charge mosaics at scales between 0.1 mm and 50 mm

    ORAL

    –

    Publication: Sobolev, Y.I., Adamkiewicz, W., Siek, M. et al. Charge mosaics on contact-electrified dielectrics result from polarity-inverting discharges. Nat. Phys. 18, 1347–1355 (2022). https://doi.org/10.1038/s41567-022-01714-9

    Presenters

    • Yaroslav I Sobolev

      Center for Soft and Living Matter, Institute for Basic Science (IBS)

    Authors

    • Yaroslav I Sobolev

      Center for Soft and Living Matter, Institute for Basic Science (IBS)

    • Witold Adamkiewicz

      Institute of Physical Chemistry, Polish Academy of Sciences

    • Marta Siek

      Center for Soft and Living Matter, Institute for Basic Science (IBS)

    • Bartosz A Grzybowski

      Center for Soft and Living Matter, Institute for Basic Science (IBS)

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