Effects of hydrostaticity and Mn-substitution on dolomite stability at high pressure
F Wang, C Zhao, L Xu, J Liu - American Mineralogist, 2022 - degruyter.com
Studying the structural evolution of the dolomite group at high pressure is crucial for
constraining the deep carbon cycle and mantle dynamics. Here we collected high-pressure …
constraining the deep carbon cycle and mantle dynamics. Here we collected high-pressure …
Crystal structure and high-pressure phase behavior of a CaCO3–SrCO3 solid solution
L Pennacchioni, NS Martirosyan, A Pakhomova… - Physics and Chemistry …, 2023 - Springer
A synthetic CaCO 3–SrCO 3 solid solution with composition Ca 0.82 Sr 0.18 CO 3 was
investigated by single-crystal X-ray diffraction in the pressure range between 0 and 22 GPa …
investigated by single-crystal X-ray diffraction in the pressure range between 0 and 22 GPa …
Elasticity of natural aragonite samples by Brillouin spectroscopy
L Pennacchioni, S Speziale, B Winkler - Physics and Chemistry of …, 2023 - Springer
The single-crystal elastic moduli of three natural aragonites, CaCO3, have been determined
at ambient conditions by Brillouin spectroscopy. The samples contain different amounts of Sr …
at ambient conditions by Brillouin spectroscopy. The samples contain different amounts of Sr …
Structural, Physical, and Thermodynamic Properties of Aragonitic CaxSr1–xCO3 Solid Solutions
D Spahr, J König, L Bayarjargal… - The Journal of …, 2021 - ACS Publications
Single-phase Ca x Sr1–x CO3 solid solutions with an aragonite structure and x= 0–1 were
obtained by precipitation synthesis and characterized with respect to their structural …
obtained by precipitation synthesis and characterized with respect to their structural …
Structural transitions of calcium carbonate by molecular dynamics simulation
E Sidler, R Cabriolu - The Journal of Chemical Physics, 2024 - pubs.aip.org
Calcium carbonate (CaCO 3) plays a crucial role in the global carbon cycle, and its phase
diagram is of significant scientific interest. We used molecular dynamics to investigate …
diagram is of significant scientific interest. We used molecular dynamics to investigate …