MR23B
Physics and Chemistry of Earth's Deep Mantle and Core I Posters

Tuesday, 15 December 2015: 13:40-18:00
Poster Hall (Moscone South)
Primary Conveners:  Zhicheng Jing, Case Western Reserve University, Cleveland, OH, United States
Conveners:  Bin Chen, University of Hawaii at Manoa, Hawaii Institute of Geophysics and Planetology, Honolulu, HI, United States, Tetsuya Komabayashi, University of Edinburgh, Edinburgh, United Kingdom and Ryosuke Sinmyo, University of Bayreuth, Bayreuth, Germany
Chairs:  Zhicheng Jing, Case Western Reserve University, Cleveland, OH, United States and Bin Chen, University of Hawaii at Manoa, Hawaii Institute of Geophysics and Planetology, Honolulu, HI, United States
OSPA Liaisons:  Bin Chen, University of Hawaii at Manoa, Hawaii Institute of Geophysics and Planetology, Honolulu, HI, United States
 
High-pressure high-temperature behavior of iron silicide (Fe5Si3) to 58 GPa and 2400K (82908)
Chris P McGuire, University of California Los Angeles, Los Angeles, CA, United States
 
The Axial Ratio of hcp Fe and Fe–Ni–Si Alloys to the Conditions of Earth's Inner Core (61872)
Rebecca A. Fischer and Andrew J Campbell, University of Chicago, Chicago, IL, United States
 
Magnetic phase diagrams and thermal equations of state of Fe7C3 and Fe3C up to the pressure-temperature conditions of Earth’s core (82475)
Jiachao Liu, University of Michigan Ann Arbor, Department of Earth and Environmental Sciences, Ann Arbor, MI, United States
 
Discovery of New Iron Oxide Fe7O9 and its Solid Solution, (Mg,Fe2+)3Fe3+4O9 (71125)
Ryosuke Sinmyo1,2, Elena Bykova1, Sergey V Ovsyannikov1, Catherine A McCammon1, Ilya Kupenko3, Leyla Ismailova1 and Leonid S Dubrovinsky4, (1)University of Bayreuth, Bayreuth, Germany, (2)Tokyo Institute of Technology, Tokyo, Japan, (3)ESRF European Synchrotron Radiation Facility, Grenoble, France, (4)Bayerisches Geoinsitut, Bayreuth, Germany
 
High-pressure behavior of fcc phase FeHx (73391)
Elizabeth Colette Thompson1, Bethany Chidester1, Rebecca A. Fischer1, Vitali Prakapenka2, Wenli Bi3, Ercan E. Alp2,3 and Andrew J Campbell1, (1)University of Chicago, Chicago, IL, United States, (2)University of Chicago, Argonne, IL, United States, (3)Argonne National Laboratory, Advanced Photon Source, Argonne, IL, United States
 
Liquid Iron Alloys with Hydrogen at Outer Core Conditions by First Principles (76144)
Koichiro Umemoto and Kei Hirose, Tokyo Institute of Technology, Earth-Life Science Institute, Tokyo, Japan
 
Investigation of Fe-X (X=S, Si, C) Alloys Phase Diagrams at High Pressure and High Temperature using Ultrasonic Interferometry (79009)
Julien Chantel1, Zhicheng Jing1, Tony Yu2 and Yanbin Wang3, (1)Case Western Reserve University, Cleveland, OH, United States, (2)University of Chicago, Center for Advanced Radiation Sources, Chicago, IL, United States, (3)University of Chicago, Chicago, IL, United States
 
Phase relations in the system Fe-Si determined in an internally-resistive heated DAC (78852)
Tetsuya Komabayashi, University of Edinburgh, Edinburgh, United Kingdom, Daniele Antonangeli, CNRS, Paris Cedex 16, France, Guillaume Morard, IMPMC Institut de Minéralogie et de Physique des Milieux Condensés, Paris Cedex 05, France and Ryosuke Sinmyo, University of Bayreuth, Bayreuth, Germany
 
Light element partitioning between silicate and metallic melts: Insights into the formation and composition of Earth's core (78622)
Robert Myhill1, David C Rubie2 and Daniel J Frost2, (1)Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany, (2)University of Bayreuth, Bayreuth, Germany
 
Melting of (Mg, Fe)O Ferropericlase at High Pressure (> 40 GPa) (77078)
Jie Deng1, Zhixue Du1 and Kanani K M Lee2, (1)Yale University, New Haven, CT, United States, (2)Yale University, Department of Geology and Geophysics, New Haven, CT, United States
 
Melting relations in the MgO-MgSiO3 system under the lower mantle conditions using a double-sided CO2 laser heated diamond anvil cell (78545)
Satoka Ohnishi1, Yasuhiro Kuwayama2 and Toru Inoue1, (1)Ehime University, Matsuyama, Japan, (2)Ehime University, Ehime, Japan
 
Spin crossover in (Mg,Fe3+)(Si,Fe3+)O3 brigdmanite: effects of disorder, iron concentration, and temperature  (71050)
Gaurav Shukla and Renata M Wentzcovitch, University of Minnesota Twin Cities, Minneapolis, MN, United States
 
Influence of the spin crossover in ferropericlase on the lower mantle geotherm (74594)
Juan Jose Valencia-Cardona1, Gaurav Shukla1, Caroline Qian1, Zhongqing Wu2 and Renata M Wentzcovitch1, (1)University of Minnesota Twin Cities, Minneapolis, MN, United States, (2)USTC University of Science and Technology of China, School of Earth and Space Sciences, Hefei, China
 
Crystal Structure and Equations of State of Synthetic Chondrodite and Clinohumite: Implications for Water in the Upper Mantle (78027)
Yu Ye, China University of Geosciences Wuhan, Wuhan, China
 
Crystal Structure of Pure and Aluminous Calcium Silicate Perovskites at Mantle Related Pressure and Temperature (73899)
Huawei Chen, Arizona State University, Tempe, AZ, United States
 
Stability of Pure Hydrous Silica at Geotherm Temperatures up to 70 GPa (73883)
Carole Nisr, Arizona State University, Tempe, AZ, United States
 
Lattice thermal conductivity of dense silicate glass at high pressures (65986)
Yun-Yuan Chang, Academia Sinica, Taipei, Taiwan and Wen-Pin Hsieh, Institute of Earth Sciences Academia Sinica, Taipei, Taiwan
 
In Situ X-ray Diffraction of Forsterite Under Shock Compression to 52 GPa: Time Resolved Observation of Changes in Crystal Structure and Phase (80353)
Minta C Akin1, Brian Maddox1, Alan Teruya1 and Paul D Asimow2, (1)Lawrence Livermore National Laboratory, Livermore, CA, United States, (2)California Institute of Technology, Pasadena, CA, United States
 
First-principles study of the elastic properties of aluminous phases and silica at high temperature and pressure (60212)
Tao Liu, University of Leeds, Leeds, United Kingdom, Stephen Stackhouse, University of Leeds, School of Earth and Environment, Leeds, LS2, United Kingdom and Ben Todd, University of Leeds, School of Earth and Environment, Leeds, United Kingdom
 
Modeling defects and plasticity in MgSiO3 post-perovskite (58430)
Alexandra Goryaeva, Patrick Cordier and Philippe Carrez, University of Lille 1, Villeneuve d'Ascq, France
 
Modeling plasticity of MgO at the mesoscale using 2.5D Dislocation Dynamics. (61337)
Riccardo Reali, Patrick Cordier, Philippe Carrez and Karine Gouriet, University of Lille 1, Villeneuve d'Ascq, France
 
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