Tribocharging and the Role of Water

Presentations

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

  ORAL

  March 6, 2023, 2:30 PM – March 6, 2023, 2:42 PM

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

  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

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• Are granular charge distributions really non-Gaussian?

  ORAL

  March 6, 2023, 2:42 PM – March 6, 2023, 2:54 PM

  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, 2:54 PM – March 6, 2023, 3:06 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, 3:06 PM – March 6, 2023, 3:18 PM

  Publication: Contact charging of granular materials, Nicolas Preud'homme, Geoffroy Lumay and Eric Opsomer, In preparation <br><br>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).<br><br>How relative humidity affects random packing experiments, N. Vandewalle, G. Lumay, F. Ludewig, and J. Fiscina, PRE 85, 031309 (2012).<br><br>Tribo-electrification of pharmaceutical powder blends, A. Rescaglio, F. De Smet, L. Aerts, and G. Lumay, Particulate Science and Technology 37, 1020 (2019). <br><br>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, 3:18 PM – March 6, 2023, 3:30 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, 3:30 PM – March 6, 2023, 3:42 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, 3:42 PM – March 6, 2023, 3:54 PM

  Publication: Planned paper: <br>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, 3:54 PM – March 6, 2023, 4:06 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, 4:06 PM – March 6, 2023, 4:18 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, 4:18 PM – March 6, 2023, 4:30 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, 4:30 PM – March 6, 2023, 4:42 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, 4:42 PM – March 6, 2023, 4:54 PM

  Publication: "Single-collision statistics point to a global, surface-water driven mechanism for same-material contact electrification of granular media",<br>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)

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• Role of thermoelectricity as a driving force in tribocharging

  ORAL

  March 6, 2023, 4:54 PM – March 6, 2023, 5:06 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, 5:06 PM – March 6, 2023, 5:18 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

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