• Domain Auto Finder (DAFi) program: the analysis of single‐crystal X‐ray diffraction data from polycrystalline samples 

      Aslandukov, Andrey; Aslandukov, Matvii; Dubrovinskaia, Natalia; Dubrovinsky, Leonid (Journal of Applied Crystallography, 2022-09-29)
      This paper presents the Domain Auto Finder (DAFi) program and its application to the analysis of single‐crystal X‐ray diffraction (SC‐XRD) data from multiphase mixtures of microcrystalline solids and powders. Superposition ...
    • Effect of Fe3+ on Phase Relations in the Lower Mantle: Implications for Redox Melting in Stagnant Slabs 

      Sinmyo, RyosukeORCIDiD; Nakajima, YoichiORCIDiD; McCammon, Catherine A.ORCIDiD; Miyajima, NobuyoshiORCIDiD; Petitgirard, Sylvain; Myhill, RobertORCIDiD; Dubrovinsky, Leonid; Frost, Daniel J.ORCIDiD (Journal of Geophysical Research: Solid Earth, 2019)
      Recent studies have revealed that Earth's deep mantle may have a wider range of oxygen fugacities than previously thought. Such a large heterogeneity might be caused by material subducted into the deep mantle. However, ...
    • Stability and Solubility of the FeAlO3 Component in Bridgmanite at Uppermost Lower Mantle Conditions 

      Liu, ZhaodongORCIDiD; McCammon, CatherineORCIDiD; Wang, Biao; Dubrovinsky, Leonid; Ishii, TakayukiORCIDiD; Bondar, Dmitry; Nakajima, Ayano; Tange, YoshinoriORCIDiD; Higo, YujiORCIDiD; Cui, Tian; Liu, Bingbing; Katsura, TomooORCIDiD (Journal of Geophysical Research: Solid Earth, 2020)
      We report the stability and solubility of the FeAlO3 component in bridgmanite based on phase relations in the system MgSiO3-FeAlO3 at 27 GPa and 2000 K using a multi-anvil apparatus combined with in situ synchrotron X-ray ...
    • Synthesis, crystal structure and structure–property relations of strontium orthocarbonate, Sr2CO4 

      Laniel, Dominique; Binck, Jannes; Winkler, Björn; Vogel, Sebastian; Fedotenko, Timofey; Chariton, Stella; Prakapenka, Vitali; Milman, Victor; Schnick, Wolfgang; Dubrovinsky, Leonid; Dubrovinskaia, Natalia (Acta Crystallographica Section B, 2021-02-09)
      Carbonates containing CO4 groups as building blocks have recently been discovered. A new orthocarbonate, Sr2CO4 is synthesized at 92 GPa and at a temperature of 2500 K. Its crystal structure was determined by in situ ...