Tribocharging and the Role of Water

Presentations

• A quantitatively consistent, scale-spanning model for same-material tribocharging

  ORAL

  March 6, 2023, 11:30 AM – March 6, 2023, 11:42 AM

  Publication:
  Grosjean, G., Wald, S., Sobarzo, J. C. & Waitukaitis, S. Quantitatively consistent scale-spanning model for same-material tribocharging. Phys Rev Mater 4, 082602 (2020).
  

  Presenters

  • Scott R Waitukaitis

    • IST Austria
    • Institute of Science and Technology Austria
    • IST austria
    • Institute of Science and Technology Austria (ISTA)

  Authors

  • Scott R Waitukaitis

    • IST Austria
    • Institute of Science and Technology Austria
    • IST austria
    • Institute of Science and Technology Austria (ISTA)

  • Galien Grosjean

    • Institute of Science and Technology Austria (ISTA)

  • Juan Carlos A Sobarzo Ponce

    • Institute of Science and Technology Austria

  • Sebastian Wald

    • Institute of Science and Technology Austria

  View abstract →

• Are granular charge distributions really non-Gaussian?

  ORAL

  March 6, 2023, 11:42 AM – March 6, 2023, 11:54 AM

  Publication: Paper submitted to PRE, same title and same authors (Manuscript EW12062).

  Presenters

  • Nicolas Mujica

    • Universidad de Chile

  Authors

  • Nicolas Mujica

    • Universidad de Chile

  • Scott R Waitukaitis

    • IST Austria
    • Institute of Science and Technology Austria
    • IST austria
    • Institute of Science and Technology Austria (ISTA)

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• Tribocharging of patchy particles

  ORAL

  March 6, 2023, 11:54 AM – March 6, 2023, 12:06 PM

  Presenters

  • Nicolas Preud'homme

    • University of Liège

  Authors

  • Nicolas Preud'homme

    • University of Liège

  • Geoffroy Lumay

    • University of Liege

  • Eric Opsomer

    • University of Liege

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• Combined effect of moisture and electrostatic charges on granular materials: an experimental approach

  ORAL

  March 6, 2023, 12:06 PM – March 6, 2023, 12:18 PM

  Publication: Contact charging of granular materials, Nicolas Preud'homme, Geoffroy Lumay and Eric Opsomer, In preparation
  
  Influence of mesoporous silica on powder flow and electrostatic properties on short and long term, G. Lumay, S. Pillitteri, M. Marck, F. Monsuur, T. Pauly, Q. Ribeyre, F. Francqui, and N. Vandewalle, Journal of Drug Delivery Science and Technology 53, 101192 (2019).
  
  How relative humidity affects random packing experiments, N. Vandewalle, G. Lumay, F. Ludewig, and J. Fiscina, PRE 85, 031309 (2012).
  
  Tribo-electrification of pharmaceutical powder blends, A. Rescaglio, F. De Smet, L. Aerts, and G. Lumay, Particulate Science and Technology 37, 1020 (2019).
  
  Compaction Dynamlics of Wet Granular Assemblies, J. Fiscina, G. Lumay, F. Ludewig, and N. Vandewalle, PRL 105, 048001 (2010)

  Presenters

  • Geoffroy Lumay

    • University of Liege

  Authors

  • Geoffroy Lumay

    • University of Liege

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• Influence of ambient humidity on contact electrification between nonionic insulators

  ORAL

  March 6, 2023, 12:18 PM – March 6, 2023, 12:30 PM

  Publication: Influence of water on contact electrification between nonionic insulators (Submitted)

  Presenters

  • Ignaas Jimidar

    • Vrije universiteit Brussel

  Authors

  • Ignaas Jimidar

    • Vrije universiteit Brussel

  • Gijs Roozendaal

    • University of Twente

  • Stefan Kooij

    • University of Twente

  • Han Gardeniers

    • University of Twente

  • Gert Desmet

    • Vrije Universiteit Brussel

  • Kai Sotthewes

    • University of Twente

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• Can Thermodynamics Explain Contact Charging between Insulating Polymer Surfaces?

  ORAL

  March 6, 2023, 12:30 PM – March 6, 2023, 12:42 PM

  Presenters

  • Hang Zhang

    • Princeton University

  Authors

  • Michael A Webb

    • Princeton University

  • Hang Zhang

    • Princeton University

  • Sankaran Sundaresan

    • Princeton University

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• Enhanced stability of triboelectric charge by hydrophilic air-stable radicals

  ORAL

  March 6, 2023, 12:42 PM – March 6, 2023, 12:54 PM

  Publication: Planned paper:
  Enhanced triboelectric charge stability by air-stable radicals, Sooik Im, Ethan Frey, Daniel J. Lacks, Jan Genzer, Michael D. Dickey

  Presenters

  • Sooik Im

    • North Carolina State University

  Authors

  • Sooik Im

    • North Carolina State University

  • Ethan Frey

    • North Carolina State University

  • Jan Genzer

    • North Carolina State University

  • Michael D Dickey

    • North Carolina State University

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• A triboelectric series of identical materials.

  ORAL

  March 6, 2023, 12:54 PM – March 6, 2023, 1:06 PM

  Presenters

  • Juan Carlos A Sobarzo Ponce

    • Institute of Science and Technology Austria

  Authors

  • Juan Carlos A Sobarzo Ponce

    • Institute of Science and Technology Austria

  • Scott R Waitukaitis

    • IST Austria
    • Institute of Science and Technology Austria
    • IST austria
    • Institute of Science and Technology Austria (ISTA)

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• Probing Surface Charge Densities of Evaporated Polymers

  ORAL

  March 6, 2023, 1:06 PM – March 6, 2023, 1:18 PM

  Presenters

  • Yinfeng Xu

    • King Abdullah University of Science and Technology

  Authors

  • Abdulmalik Alghonaim

    • King Abdullah University of Science and Technology

  • Peng Zhang

    • King Abdullah University of Science and Technology

  • Yinfeng Xu

    • King Abdullah University of Science and Technology

  • Nischal Maharjan

    • King Abdullah University of Science and Technology

  • Jamilya Nauruzbayeva

    • King Abdullah University of Science and Technology

  • Himanshu Mishra

    • King Abdullah University of Science and Technology

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• Towards long term observation of individual aerosol particle charging with optical tweezers

  ORAL

  March 6, 2023, 1:18 PM – March 6, 2023, 1:30 PM

  Presenters

  • Isaac Lenton

    • IST Austria
    • Institute of Science and Technology Austria
    • ISTA

  Authors

  • Isaac Lenton

    • IST Austria
    • Institute of Science and Technology Austria
    • ISTA

  • Andrea Stoellner

    • Institute of Science and Technology Aust

  • Scott R Waitukaitis

    • IST Austria
    • Institute of Science and Technology Austria
    • IST austria
    • Institute of Science and Technology Austria (ISTA)

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• Quantifying nanoscale charge density features of contact-charged surfaces with an FEM/KPFM-hybrid approach

  ORAL

  March 6, 2023, 1:30 PM – March 6, 2023, 1:42 PM

  Publication: Pertl, F., Sobarzo, J. C., Shafeek, L., Cramer, T., & Waitukaitis, S. (2022). Quantifying nanoscale charge density features of contact-charged surfaces with an FEM/KPFM-hybrid approach. arXiv preprint arXiv:2209.01889

  Presenters

  • Felix Pertl

    • Institute of Science and Technology Austria

  Authors

  • Felix Pertl

    • Institute of Science and Technology Austria

  • Juan Carlos Sobarzo

    • Institute of Science and Technology Austria

  • Scott R Waitukaitis

    • IST Austria
    • Institute of Science and Technology Austria
    • IST austria
    • Institute of Science and Technology Austria (ISTA)

  • Lubuna Shafeek

    • Institute of Science and Technology Austria

  • Tobias Cramer

    • Department of Physics and Astronomy University of Bologna

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• Same-material tribocharging: single-collision statistics point to a global, surface-water driven mechanism

  ORAL

  March 6, 2023, 1:42 PM – March 6, 2023, 1:54 PM

  Publication: "Single-collision statistics point to a global, surface-water driven mechanism for same-material contact electrification of granular media",
  Galien Grosjean and Scott Waitukaitis, to be submitted to PRL

  Presenters

  • Galien Grosjean

    • Institute of Science and Technology Austria (ISTA)

  Authors

  • Galien Grosjean

    • Institute of Science and Technology Austria (ISTA)

  • Scott R Waitukaitis

    • IST Austria
    • Institute of Science and Technology Austria
    • IST austria
    • Institute of Science and Technology Austria (ISTA)

  View abstract →

• Role of thermoelectricity as a driving force in tribocharging

  ORAL

  March 6, 2023, 1:54 PM – March 6, 2023, 2:06 PM

  Publication: E.-C. Shin, et al., Derivation of a Governing Rule in Triboelectric Charging and Series from Thermoelectricity, Phys. Rev. Res. 4, 023131 (2022).

  Presenters

  • Euicheol Shin

    • KAIST

  Authors

  • Euicheol Shin

    • KAIST

  • Jae-Hyeon Ko

    • KAIST

  • Ho-Ki Lyeo

    • KRISS

  • Yong-Hyun Kim

    • KAIST

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• Mechanism of dynamic friction in a humid nanocontact

  ORAL

  March 6, 2023, 2:06 PM – March 6, 2023, 2:18 PM

  Publication: [1] O. Noël, P.-E. Mazeran, I. Stankovic, Nature of Dynamic Friction in a Humid Hydrophobic Nanocontact, ACS nano 16 (7), 10768-10774 (2022).

  Presenters

  • Igor Stankovic

    • Institute of Physics Belgrade

  Authors

  • Igor Stankovic

    • Institute of Physics Belgrade

  • Olivier Noel

    • IMMM, UMR CNRS 6283, Le Mans Université, Av. O. Messiaen, 72085 cedex 09, Le Mans, France

  • Pierre-Emmanuel Mazeran

    • Sorbonne universités, Université de Technologie de Compiègne, UMR CNRS 7337, Roberval, Centre de recherche de Royallieu – CS 60319-60203 Compiègne cedex, France

  View abstract →