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  1. No Access

    Article

    Using Ge Secondary Phases to Enhance the Power Factor and Figure of Merit of Ge17Sb2Te20

    Thermoelectric materials are the leading candidate today for applications in solid-state waste-heat recovery/cooling applications. Research and engineering has pushed the ZT, and overall conversion efficiency, of...

    Jared B. Williams, Donald T. Morelli in Journal of Electronic Materials (2017)

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    Article

    Effects of Sn Substitution on Thermoelectric Properties of Ge4SbTe5

    Phase-change materials are identified by their ability to rapidly alternate between amorphous and crystalline phases upon heating, exhibiting large contrast in the optical/electrical properties of the respecti...

    Jared B. Williams, Spencer Mather, Donald T. Morelli in Journal of Electronic Materials (2016)

  3. No Access

    Article

    Enhanced thermoelectric performance driven by high-temperature phase transition in the phase change material Ge4SbTe5

    Phase change materials are identified for their ability to rapidly alternate between the amorphous and crystalline phases and have large contrast in the optical/electrical properties of the respective phases. ...

    Jared B. Williams, Edgar Lara-Curzio, Ercan Cakmak… in Journal of Materials Research (2015)