Stability, Structure, and Aging of Glasses

Presentations

• Phase separation mechanisms in vapor-deposited multi-component glasses

  ORAL

  March 20, 2025, 11:00 AM – March 20, 2025, 11:12 AM

  Publication: Controlled component segregation in vapor-deposited organic semiconductor glass mixtures. S. Cheng*, C. Bishop* et. al. In Preparation.

  Presenters

  • Camille Bishop

    Wayne State University

  Authors

  • Camille Bishop

    Wayne State University

  • Shinian Cheng

    University of Tennessee, University of Wisconsin-Madison

  • A T M Mahbub Alahe

    Wayne State University

  • Priyanka M Ketkar

    National Institute of Standards and Technology (NIST)

  • Eliot H Gann

    National Institute of Standards and Technology

  • Dean M DeLongchamp

    National Institute of Standards and Technology (NIST)

  • Mark D Ediger

    University of Wisconsin - Madison

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• Measurement of the depth-dependent local dynamics in thin polymer films through rejuvenation of ultrastable glasses

  ORAL

  March 20, 2025, 11:12 AM – March 20, 2025, 11:24 AM

  Publication: Communications Physics volume 7, Article number: 237 (2024)

  Presenters

  • James A Forrest

    University of Waterloo

  Authors

  • James A Forrest

    University of Waterloo

  • Saba Karimi

    University of Waterloo

  • Thomas Salez

    University of Bordeaux

  • Junjie Yin

    University of Waterloo

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• Deformation of molecular glasses

  ORAL

  March 20, 2025, 11:24 AM – March 20, 2025, 11:36 AM

  Publication: G.A. Medvedev, J.C. Yungbluth, B.M. Savoie, and J.M. Caruthers "Model for the shape of the relaxation spectrum in glass formers" submitted to the Journal of Physical Chemistry

  Presenters

  • Grigori A Medvedev

    Purdue University

  Authors

  • Grigori A Medvedev

    Purdue University

  • Jack Yungbluth

    Purdue University

  • James M Caruthers

    Purdue University

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• Molecular orientation anisotropy and spontaneous polarization in vapor-deposited organic semiconductor thin films

  ORAL · Invited

  March 20, 2025, 11:36 AM – March 20, 2025, 12:12 PM

  Presenters

  • Russell J Holmes

    University of Minnesota

  Authors

  • Russell J Holmes

    University of Minnesota

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• Abstract Withdrawn

  ORAL Withdrawn

  March 20, 2025, 12:12 PM – March 20, 2025, 12:24 PM

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• A Mechanistic Picture for the Slow Arrhenius Process (SAP) in Glass Forming Systems. Part 1: The Collective Small Displacements Model.

  ORAL

  March 20, 2025, 12:24 PM – March 20, 2025, 12:36 PM

  Presenters

  • Ronald P White

    Dartmouth College

  Authors

  • Ronald P White

    Dartmouth College

  • Jane E Lipson

    Dartmouth College

  • Simone Simon Napolitano

    Universite libre de Bruxelles

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• A Mechanistic Picture for the Slow Arrhenius Process (SAP) in Glass Forming Systems. Part 2: Predictions of the Collective Small Displacements Model Tested against Experimental Data

  ORAL

  March 20, 2025, 12:36 PM – March 20, 2025, 12:48 PM

  Presenters

  • Jane E Lipson

    Dartmouth College

  Authors

  • Jane E Lipson

    Dartmouth College

  • Ronald P White

    Dartmouth College

  • Simone Simon Napolitano

    Universite libre de Bruxelles

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• Predicting how polymers age far from equilibrium

  ORAL

  March 20, 2025, 12:48 PM – March 20, 2025, 1:00 PM

  Publication: Federico Caporaletti*, Florian Pabst* and Simone Napolitano, Predicting how materials age deep in the glassy state (in preparation).

  Presenters

  • Federico Caporaletti

    Université libre de Bruxelles

  Authors

  • Federico Caporaletti

    Université libre de Bruxelles

  • Florian Pabst

    Université libre de Bruxelles

  • Simone Simon Napolitano

    Universite libre de Bruxelles

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• Bulk glassy dynamics determines the rate at which polymer melts form interfacial layers

  ORAL

  March 20, 2025, 1:00 PM – March 20, 2025, 1:12 PM

  Publication: Simple Model to Predict the Adsorption Rate of Polymer Melts<br>Erik Thoms, Zijian Song, Kai Wang, and Simone Napolitano, Phys. Rev. Lett. 132, 248101 (2024)

  Presenters

  • Simone Simon Napolitano

    Universite libre de Bruxelles

  Authors

  • Simone Simon Napolitano

    Universite libre de Bruxelles

  • Erik Thoms

    Arizona State University

  • Kai Wang

    Université libre de Bruxelles (ULB)

  • Zijian Song

    Université libre de Bruxelles (ULB)

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• Nanoconfinement Effects on the Glass Transition and Crystallization of Polymorphic Molecules

  ORAL

  March 20, 2025, 1:12 PM – March 20, 2025, 1:24 PM

  Presenters

  • Kritika Jha

    University of Pennsylvania

  Authors

  • Kritika Jha

    University of Pennsylvania

  • Zijian Wang

    University Of Wisconsin-Madison

  • Vaishnavi Sankar

    University of Pennsylvania

  • Zahra Fakhraai

    University of Pennsylvania

  • John Perepezko

    University of Wisconsin-Madison

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• Controlling small molecule crystallization through molecular engineering of precursor phases

  ORAL

  March 20, 2025, 1:24 PM – March 20, 2025, 1:36 PM

  Publication: 1. Bagchi, K., Emeršič, T., Wang, Z., Chen, W., Kim, M., Eom, C., Jiang, Z., Strzalka, J., de Pablo, J.J. and Nealey, P.F., 2023. Crystalline solid retains memory of anisotropy in precursor liquid crystalline phase. Journal of Materials Chemistry C, 11(34), pp.11466-11475.

  Presenters

  • Kushal Bagchi

    Rice University

  Authors

  • Kushal Bagchi

    Rice University

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• Exploring the Anisotropic Structure of Vapor Deposited Stable Glasses

  ORAL

  March 20, 2025, 1:36 PM – March 20, 2025, 1:48 PM

  Publication: [1] Zhang, A., et al. (2022). The role of intramolecular relaxations on the structure and stability of vapor- deposited glasses. J. Chem. Phys. 156, 244703.<br>[2] Y. Jin, et. al. (2021). Glasses denser than the supercooled liquid. PNAS 118.

  Presenters

  • Juliana I Bonilla

    University of Pennsylvania

  Authors

  • Juliana I Bonilla

    University of Pennsylvania

  • Kritika Jha

    University of Pennsylvania

  • Sarah E Wolf

    SUNY Cortland

  • Charles Carroll

    University of Wisconsin - Madison

  • Richard B Stephens

    University of Pennsylvania

  • Peng Luo

    University of Pennsylvania

  • Rose K Cersonsky

    University of Wisconsin - Madison

  • Zahra Fakhraai

    University of Pennsylvania

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