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Matter at Extreme Conditions: Phase Transitions

FOCUS · G24 · ID: 48370

Presentations

  • Shock and melting behaviour of beryllium and magnesium oxide at megabar pressures

    ORAL

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    Publication: Soubiran, François, and Burkhard Militzer. "Anharmonicity and phase diagram of magnesium oxide in the megabar regime." Physical Review Letters 125.17 (2020)<br><br>Wu, Jizhou, Felipe González-Cataldo, and Burkhard Militzer. "High-pressure phase diagram of beryllium from ab initio free-energy calculations." Physical Review B 104.1 (2021)

    Presenters

    • Jizhou Wu

      University of California, Berkeley

    Authors

    • Jizhou Wu

      University of California, Berkeley

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  • Single crystal x-ray diffraction, synchrotron infrared spectroscopy, and first-principles calculations of oP32-type Ge under pressure

    ORAL

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    Publication: N/A

    Presenters

    • Muhetaer Aihaiti

      University of Illinois Chicago, Carnegie Inst of Washington, Department of Physics, University of Illinois at Chicago, Chicago, IL 60607, USA, University of Illinois at Chicago, USA

    Authors

    • Muhetaer Aihaiti

      University of Illinois Chicago, Carnegie Inst of Washington, Department of Physics, University of Illinois at Chicago, Chicago, IL 60607, USA, University of Illinois at Chicago, USA

    • Barbara Lavina

      Argonne National Laboratory, Advanced Photon Source, X-ray Science Division, Argonne National Laboratory, Lemont, IL 60439 USA

    • Zhenxian Liu

      Department of Physics, University of Illinois at Chicago, Chicago IL 60607, USA

    • Yuki Sakai

      University of Texas at Austin, Center for Computational Materials, Oden Institute of Computational Engineering and Sciences, University of Texas at Austin, Austin, TX 78712, USA

    • Liangzi Deng

      University of Houston, Texas Center for Superconductivity and Department of Physics, University of Houston, Texas Center for Superconductivity and Department of Physics, University of Houston, Houston, TX 77204, USA

    • Zhongjia Tang

      Texas Center for Superconductivity and Department of Chemistry, University of Houston. Houston, TX 77204, USA

    • Arnold M Guloy

      Texas Center for Superconductivity and Department of Chemistry, University of Houston, Houston, TX 77204, USA

    • James R Chelikowsky

      University of Texas at Austin, Texas Center for Superconductivity and Department of Chemistry, University of Houston, Houston, TX 77204, USA

    • Marvin L Cohen

      University of California, Berkeley, Department of Physics, University of California Berkeley, Berkeley, CA 94720, USA; Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA

    • Ching-Wu W Chu

      Texas Center for Superconductivity and Department of Physics, University of Houston, Texas Center for Superconductivity and Department of Physics, University of Houston, Houston, TX 77204, USA; Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA, University of Houston and Lawrence Berkeley National Laboratory

    • Russell J Hemley

      University of Illinois Chicago, University of Illinois at Chicago, George Washington Univ, Departments of Physics and Chemistry, University of Illinois at Chicago, Department of Physics, University of Illinois at Chicago, Chicago, IL 60607, USA; Department of Chemistry, University of Illinois at Chicago, Chicago, IL 60607, USA, Department of Physics, University of Illinois Chicago, Chicago, USA, University of Illinois at Chicago, USA

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  • Dynamic Diamond Anvil Cells as a Tool For Kinetic Studies

    ORAL

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    Presenters

    • John A Copley

      Princeton University

    Authors

    • John A Copley

      Princeton University

    • Guoyin Shen

      Argonne National Laboratory, High Pressure Collaborative Access Team (HPCAT), X-ray Science Division, Argonne National Laboratory, Argonne, IL 60439, USA

    • Jesse S Smith

      Argonne National Laboratory

    • Nenad Velisavljevic

      Lawrence Livermore Natl Lab

    • Thomas S Duffy

      Princeton University, Dept. of Geosciences, Princeton University, Princeton, NJ 08540, USA

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  • A DFT prediction of an epsilon-zeta phase transition of solid oxygen: The SCAN+rVV10 calculation

    ORAL

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    Publication: [1] L. T Anh et al., Sci. Rep 9, 8731 (2019)<br>[2] H. Fukui et al., PNAS 116 (43) 21385-21391 (2019)<br>[3] Y. Ma et al., Phys. Rev. B 76, 064101 (2007)<br>[4] A. J. Ochoa-Calle et al., J. Chem. Theory Comput. 11, 3, 1195–1205 (2015)

    Presenters

    • Le The Anh

      Univ of Tokyo-Kashiwanoha

    Authors

    • Le The Anh

      Univ of Tokyo-Kashiwanoha

    • Osamu Sugino

      Univ of Tokyo

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  • Microsecond-scale time-resolved XRD of the martensitic transformation in shape memory alloy wires induced by an abrupt superheating

    ORAL

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    Publication: Dana, A., Sekiguchi, H., Aoyama, K., Faran, E., Liss, K. D., & Shilo, D. (2021). The evolution of the martensitic transformation at the high-driving-force regime: A microsecond-scale time-resolved X-ray diffraction study. Journal of Alloys and Compounds, 856, 157968.<br><br>Dana, A., Sekiguchi, H., Aoyama, K., Faran, E., Liss, K. D., & Shilo, D. (2021). Dynamics of Phase Fronts During High-Driving-Force Transformation of Shape Memory Alloy Wires. Shape Memory and Superelasticity, 1-11.

    Presenters

    • Asaf Dana

      Technion - Israel Institute of Technology

    Authors

    • Asaf Dana

      Technion - Israel Institute of Technology

    • Hiroshi Sekiguchi

      Japan Synchrotron Radiation Research Institute

    • Koki Aoyama

      Japan Synchrotron Radiation Research Institute

    • Eilon Faran

      Technion - Israel Institute of Technology

    • Klaus-Dieter Liss

      Technion-Israel Institute of Technology, Guangdong-Technion Israel Institute of Technology

    • Doron Shilo

      Faculty of Mechanical Engineering, Technion - Israel Institute of Technology, Technion - Israel Institute of Technology

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  • Simultaneous inference of plasticity and phase transition kinetics in tin

    ORAL

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    Publication: https://doi.org/10.1007/s40870-020-00278-0<br>https://doi.org/10.1063/5.0056437<br>Untangling inelasticity and phase transition kinetics in tin, in preparation

    Presenters

    • William Schill

      Lawrence Livermore Natl Lab, Lawrence Livermore National Laboratory

    Authors

    • William Schill

      Lawrence Livermore Natl Lab, Lawrence Livermore National Laboratory

    • Ryan Austin

      Lawrence Livermore Natl Lab

    • Kathleen Schmidt

      Lawrence Livermore National Laboratory

    • Jonathan L Belof

      Lawrence Livermore National Laboratory, Lawrence Livermore Natl Lab

    • Justin L Brown

      Sandia National Laboratories

    • Nathan R Barton

      Lawrence Livermore Natl Lab

    View abstract →