Abstract: Sound velocities and density measurements of solid hcp-Fe and hcp-Fe-Si(9wt.%) alloy at high pressure: Constraints on the Si abundance in the Earth’s inner core (2017 AGU Fall Meeting)

Sound velocities and density measurements of solid hcp-Fe and hcp-Fe-Si(9wt.%) alloy at high pressure: Constraints on the Si abundance in the Earth’s inner core

Daniele Antonangeli¹, Guillaume Morard¹, Luigi Paolasini², Gaston Garbarino², Caitlin A Murphy³, Eric Edmund⁴, Frederic Decremps⁵, Guillaume Fiquet¹, Alexei Bosak², Mohamed Mezouar⁶ and Yingwei Fei⁷, (1)CNRS - Sorbonne Universités, IMPMC, Paris, France, (2)ESRF European Synchrotron Radiation Facility, Grenoble, France, (3)Geophysical Laboratory, Washington Dc, DC, United States, (4)Carnegie Science, Earth & Planets Laboratory, Washington, D.C., United States, (5)Sorbonne Université - MNHN - CNRS - IMPMC, Paris, France, (6)European Synchrotron Radiation Facility, Grenoble, France, (7)Carnegie Institution of Washington, Geophysical Laboratory, Washington, DC, United States

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