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  1. No Access

    Article

    Crystallization kinetics and thermodynamics of an Ag–In–Sb–Te phase change material using complementary in situ microscopic techniques

    The crystallization of an amorphous Ag–In–Sb–Te (AIST) phase change material (PCM) is studied using multiple in situ imaging techniques to directly quantify crystal growth rates over a broad range of temperatures...

    Isak McGieson, Victoriea L. Bird, Christopher M. Barr… in Journal of Materials Research (2022)

  2. Article

    Open Access

    The mechanical response of micron-sized molecular crystals

    Microstructures and corresponding properties of compacted powders ultimately depend on the mechanical response of individual particles. In principle, computational simulations can predict the results of powder...

    Christopher M. Barr, Marcia Cooper, Jeremy Lechman, Daniel C. Bufford in MRS Advances (2021)

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  3. No Access

    Article

    Grain boundary character dependence of radiation-induced segregation in a model Ni–Cr alloy

    Ni-based fcc alloys are frequently used as critical structural materials in nuclear energy applications. Despite extensive studies, fundamental questions remain regarding point defect migration and solute segr...

    Christopher M. Barr, Leland Barnard, James E. Nathaniel… in Journal of Materials Research (2015)