Dynamics of Polymers and Polyelectrolytes I

Presentations

• Weak Polyelectrolyte Brushes with Mono- and Divalent Counterions

  ORAL

  March 18, 2025, 6:00 PM – March 18, 2025, 6:12 PM

  Publication: [1] D. Beyer, P. Košovan and C. Holm, "Explaining Giant Apparent pKa Shifts in Weak Polyelectrolyte
  Brushes", Physical Review Letters 131(16):168101, 2023.
  
  [2] D. Beyer and C. Holm, "Unexpected Two-Stage Swelling of Weak Polyelectrolyte Brushes with
  Divalent Counterions", ACS Macro Letters 13(9):1185-1191, 2024.

  Presenters

  • David Beyer

    University of Stuttgart

  Authors

  • David Beyer

    University of Stuttgart

  • Peter Košovan

    Charles University in Prague

  • Christian Holm

    University of Stuttgart

  View abstract →

• Thermal and Ion Transport Properties in Salt-Containing POEM/PEO Polymer Electrolyte Blends

  ORAL

  March 18, 2025, 6:12 PM – March 18, 2025, 6:24 PM

  Presenters

  • Marissa R Gallmeyer

    University of Wisconsin - Madison

  Authors

  • Marissa R Gallmeyer

    University of Wisconsin - Madison

  • Hsin-Ju (Jenny) Wu

    University of Wisconsin - Madison

  • Whitney S Loo

    University of Wisconsin - Madison

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• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 6:24 PM – March 18, 2025, 6:36 PM

  View abstract →

• Oral: Low-Temperature Phase Diagram of Polyelectrolyte-Water Systems

  ORAL

  March 18, 2025, 6:36 PM – March 18, 2025, 6:48 PM

  Presenters

  • George Mallinos

    University of Akron

  Authors

  • George Mallinos

    University of Akron

  • Ali N Dhinojwala

    University of Akron

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• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 6:48 PM – March 18, 2025, 7:00 PM

  View abstract →

• Dynamics in Ionizable Polymer Blends: Computational Insight

  ORAL

  March 18, 2025, 7:00 PM – March 18, 2025, 7:12 PM

  Presenters

  • Rosita Sivaraj

    Department of Chemistry,Clemson University,Clemson,SC, Clemson University

  Authors

  • Rosita Sivaraj

    Department of Chemistry,Clemson University,Clemson,SC, Clemson University

  • Dvora Perahia

    Clemson University, Department of Chemistry & Department of Physics,Clemson University,Clemson,SC

  • Gary S Grest

    Sandia National Laboratories, Center of Integrated Nano Technology, Sandia National Laboratories, Albuquerque,NM

  View abstract →

• Ion Conductivity of Polyelectrolyte Copolymer Hydrogels with Varying Charge Fraction

  ORAL

  March 18, 2025, 7:12 PM – March 18, 2025, 7:24 PM

  Publication: Ion Conductivity of Polyelectrolyte Copolymer Hydrogels with Varying Charge Fraction. Junjie Yin, Dingwen Qian, Yuhang Huang, Tejveer Plaha, Monica Olvera de la Cruz, Eugenia Kumacheva. In preparation.

  Presenters

  • Junjie Yin

    University of Toronto

  Authors

  • Junjie Yin

    University of Toronto

  • Dingwen Qian

    Northwestern University

  • Yuhang Huang

    University of Toronto

  • Tejveer S Plaha

    University of Toronto

  • Monica Olvera De La Cruz

    Northwestern University

  • Eugenia Kumacheva

    University of Toronto

  View abstract →

• Counterion distribution of a polyelectrolyte under oscillatory shear

  ORAL

  March 18, 2025, 7:24 PM – March 18, 2025, 7:36 PM

  Presenters

  • Jiang Zhao

    Chinese Academy of Sciences

  Authors

  • Jiang Zhao

    Chinese Academy of Sciences

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• Examining Polymer Structure and Tumbling in Semi-Dilute Solutions of Polyelectrolytes under Shear Flow

  ORAL

  March 18, 2025, 7:36 PM – March 18, 2025, 7:48 PM

  Presenters

  • Phillip A Taylor

    University of Virginia

  Authors

  • Phillip A Taylor

    University of Virginia

  • Mark J Stevens

    Sandia National Laboratories

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• Determination of Molecular Weights using a Polydisperse Rouse model for Semidilute Unentangled Polyelectrolyte and Neutral Polymer Solutions

  ORAL · Invited

  March 18, 2025, 7:48 PM – March 18, 2025, 8:24 PM

  Publication: A. Han, V. V. S. Uppala, D. Parisi, C. George, B. J. Dixon, C. D. Ayala, X. Li, L. A. Madsen and R. H. Colby, Determining the Molecular Weight of Polyelectrolytes Using the Rouse Scaling Theory for Salt-free Semidilute Unentangled Solutions, Macromolecules 55, 7148 (2022).
  R. H. Colby and A. Han, Specific Viscosity of Polymer Solutions with Large Thermal Blobs, Rheol. Acta 62, 687 (2023).

  Presenters

  • Ralph H Colby

    Pennsylvania State University, The Pennsylvania State University

  Authors

  • Ralph H Colby

    Pennsylvania State University, The Pennsylvania State University

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• Crosslink-Defined Microstructure and Dynamics in Polymer Electrolytes

  ORAL

  March 18, 2025, 8:24 PM – March 18, 2025, 8:36 PM

  Publication: 1. Rajahmundry and Patra, Understanding Ion Distribution and Diffusion in Solid Polymer Electrolytes. Langmuir 40, 18942–18949 (2024).
  2. Rajahmundry and Patra, Controlling Ion Percolation in a Polymer Electrolyte via Dynamic Crosslinks, Under Preparation (2024)
  3. Rajahmundry and Patra, Conductivity-Microstructure Correlations in Ionic Liquids, Under Preparation (2024)

  Presenters

  • GANESH KUMAR K RAJAHMUNDRY

    Indian Institute of Technology Madras

  Authors

  • GANESH KUMAR K RAJAHMUNDRY

    Indian Institute of Technology Madras

  • Tarak K Patra

    Indian Institute of Technology, Madras

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