[PDF][PDF] Extreme conditions research using the large-volume press at the P61B endstation, PETRA III

R Farla, S Bhat, S Sonntag, A Chanyshev… - Journal of …, 2022 - journals.iucr.org
Penetrating, high-energy synchrotron X-rays are in strong demand, particularly for high-
pressure research in physics, chemistry and geosciences, and for materials engineering …

Partitioning of highly siderophile elements between monosulfide solid solution and sulfide melt at high pressures

ROC Fonseca, C Beyer, T Bissbort, R Hartmann… - … to Mineralogy and …, 2024 - Springer
Abstract Base metal sulfides (Fe–Ni–Cu–S) are ubiquitous phases in mantle and subduction-
related lithologies. Sulfides in the mantle often melt incongruently, which leads to the …

High-pressure phase relations in the system Fe–Ni–Cu–S up to 14 GPa: implications for the stability of sulfides in the earth's upper mantle

C Beyer, T Bissbort, R Hartmann, J Berndt… - … to Mineralogy and …, 2022 - Springer
Abstract Base metal sulfides (Fe–Ni–Cu–S) are ubiquitous phases in mantle and subduction-
related lithologies. Sulfides in the mantle often melt incongruently, which leads to the …

[HTML][HTML] Synthesis and Crystal Structure of Ilmenite-Type Silicate with Pyrope Composition

T Ishii, R Sinmyo, T Katsura - Solids, 2024 - mdpi.com
Akimotoite, ilmenite-type MgSiO3 high-pressure polymorph can be stable in the lower-
mantle transition zone along average mantle and subducting slab geotherms. Significant …

Post-spinel transition of Fe2SiO4 ahrensite at high pressure and high temperature

M Akaogi, N Miyazaki, T Tajima, H Kojitani - Physics and Chemistry of …, 2023 - Springer
Phase relations for dissociation of spinel-structured Fe2SiO4 ahrensite to FeO wüstite+ SiO2
stishovite have been determined up to 20 GPa and 1400° C under the iron-wüstite buffer …