High Pressure‐Temperature Study on the Thermal Equations of State of Seifertite andCaCl2‐Type SiO2

作者: Ningyu Sun , Weigang Shi , Zhu Mao , Cijin Zhou , Vitali B. Prakapenka

DOI: 10.1029/2019JB017853

关键词: SeifertiteThermodynamicsType (model theory)ThermalPhase transitionMaterials scienceHigh pressure

摘要: In this study, we have determined the thermal equations of state (EoS) of CaCl 2 ‐type SiO 2 and seifertite (α‐PbO 2 ‐type SiO 2 ) from 55 to 147 GPa up to 3500 K using X‐ray …

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