Matter at Extreme Conditions: Planetary Materials II
FOCUS · D24 · ID: 48481
Presentations
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Synthesis of high-pressure phases of minerals
ORAL · Invited
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Publication: Gwanmesia, G.D.; Whitaker, M.L.; Lidong, D.; James, J.; Chen, H.; Triplett, R.S.; Cai, N. The elastic properties of β-Mg2SiO4 containing 0.73 wt.% of H2O to 10 GPa and 600 k by ultrasonic interferometry with synchrotron X-radiation. Minerals, 2020, 10(3), 209; DOI:10.3390/min10030209.
Gwanmesia, G.D.; Whitaker, M.L.; Lidong, D.; James, J.; Chen, H.; Triplett, R.S.; Cai, N. The effect of hydration on the sound velocity and elasticity of wadsleyite.Presenters
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Gabriel D Gwanmesia
- Delaware State University
Authors
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Gabriel D Gwanmesia
- Delaware State University
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Phase Behaviors of Superionic Water at Planetary Conditions.
ORAL
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Publication: Cheng, B., Bethkenhagen, M., Pickard, C.J. and Hamel, S., Phase behaviours of superionic water at planetary conditions. Nat. Phys. (2021). https://doi.org/10.1038/s41567-021-01334-9
Presenters
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Sebastien Hamel
- Lawrence Livermore Natl Lab
Authors
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Sebastien Hamel
- Lawrence Livermore Natl Lab
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Elusive plastic phase of Ice at the boundary of liquid water and Ice VII on dynamic compression of water
ORAL
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Publication: Prasad, D., Mitra, N. (2021 submitted). "Intermolecular dynamics in phase transformation of bulk liquid water to ice VII "
Prasad, D., Mitra, N., and Bandopadhyay, S. (2019). "Intermolecular dynamics of water: Suitability of Reactive Interatomic Potential." The Journal of Physical Chemistry B, 123, 6529-6535.
Neogi, A., and Mitra, N. (2016). "Shock induced Phase transition in water: Molecular Dynamic investigation." Physics of Fluids. 28, 027104Presenters
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Nilanjan Mitra
- Indian Institute of Technology Kharagpur
Authors
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Nilanjan Mitra
- Indian Institute of Technology Kharagpur
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Spin state and thermochemical equilibrium in pppv Mg<sub>2</sub>SiO<sub>4</sub>
ORAL
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Publication: S. Q. Wu et al., (2013). DOI: 10.1088/0953-8984/26/3/035402
K. Umemoto et al., (2017). DOI: 10.1016/j.epsl.2017.08.032Presenters
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Tianqi Wan
- Columbia University
Authors
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Tianqi Wan
- Columbia University
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Yang Sun
- Columbia University
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Renata M Wentzcovitch
- Columbia Univ
- Columbia University
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A systematic DFT study of mineral properties using ab initio workflows
ORAL
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Presenters
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Qi Zhang
- Columbia University
Authors
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Qi Zhang
- Columbia University
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Renata M Wentzcovitch
- Columbia Univ
- Columbia University
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Ab initio lattice thermal conductivity of MgSiO<sub>3</sub> across the perovskite-postperovskite phase transition
ORAL
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Presenters
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Zhen Zhang
- Columbia University
Authors
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Zhen Zhang
- Columbia University
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Renata M Wentzcovitch
- Columbia Univ
- Columbia University
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Ultra-high-pressure behavior of Mg<sub>2</sub>SiO<sub>4</sub> and Mg<sub>2</sub>GeO<sub>4</sub>: A combined x-ray diffraction and density functional approach.
ORAL
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Publication: [1] R. Dutta, S. J. Tracy, R. E. Cohen, F. Miozzi, K. Luo, J. Yang, P. C. Burnley, D. Smith, Y. Meng, S. Chariton, V. B. Prakapenka, and T. S. Duffy, ArXiv:2101.00347 [Cond-Mat, Physics: Physics] (2021).
Presenters
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Rajkrishna Dutta
- Carnegie Inst of Washington
Authors
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Rajkrishna Dutta
- Carnegie Inst of Washington
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Sally J Tracy
- Carnegie Inst of Washington
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R. E Cohen
- Carnegie Inst of Washington
- EPL, Carnegie Institution for Science
- Carnegie Institution for Science
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Jing Yang
- Carnegie Institution for Science
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Dean Smith
- Argonne National Laboratory
- HPCAT, X-ray Science Division, Argonne National Laboratory, Argonne, USA
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Yue Meng
- HPCAT, X-ray Science Division, Argonne National Laboratory
- Argonne National Laboratory
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Stella Chariton
- Center for Advanced Radiation Sources, University of Chicago, 5640 South Ellis Avenue, Chicago, Illinois 60637, USA
- Center for Advanced Radiation Sources, University of Chicago
- University of Chicago
- GSECARS, Advanced Photon Source, Argonne National Laboratory
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Vitali B Prakapenka
- Center for Advanced Radiation Sources, University of Chicago
- University of Chicago
- Center for Advanced Radiation Sources, University of Chicago, Chicago, IL 60439, USA
- GSECARS, Advanced Photon Source, Argonne National Laboratory
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Thomas S Duffy
- Princeton University
- Dept. of Geosciences, Princeton University, Princeton, NJ 08540, USA
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Nature of the molecular-to-atomic transition in liquid silica at extreme conditions
ORAL
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Presenters
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Shuai Zhang
- University of Rochester
Authors
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Shuai Zhang
- University of Rochester
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Miguel A Morales
- Simons Foundation
- Flatiron Institute
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Raymond Jeanloz
- University of California, Berkeley
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Marius Millot
- Lawrence Livermore Natl Lab
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Suxing Hu
- Laboratory for Laser Energetics, University of Rochester
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Machine-learned interatomic potentials of dense hydrogen from diffusion Monte Carlo
ORAL
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Presenters
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Scott Jensen
- University of Illinois at Urbana-Champaign
Authors
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Scott Jensen
- University of Illinois at Urbana-Champaign
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Yubo Yang
- Center for Computational Quantum Physics, Flatiron Institute
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Hongwei Niu
- Harbin Institute of Technology
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Markus Holzmann
- CNRS
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CARLO PIERLEONI
- Univ of L'Aquila
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David M Ceperley
- University of Illinois at Urbana-Champaign
- University of Illinois at Urbana-Champai
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Stability of CO2 and carbonate materials under extreme conditions
ORAL · Invited
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Presenters
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Alberto Otero-de-la-Roza
- University of Oviedo
Authors
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Alberto Otero-de-la-Roza
- University of Oviedo
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