The fate of subducting carbon tracked by Mg and Zn isotopes: A review and new perspectives

SA Liu, YR Qu, ZZ Wang, ML Li, C Yang, SG Li - Earth-Science Reviews, 2022 - Elsevier
Tracking the final fate of subducting carbon is crucial to understanding global carbon cycles
and climate changes in the history of the Earth. Available geochemical tracers such as …

Synthesis of calcium orthocarbonate, Ca2CO4-Pnma at PT conditions of Earth's transition zone and lower mantle

J Binck, D Laniel, L Bayarjargal… - American …, 2022 - degruyter.com
We show, by single-crystal diffraction studies in laser-heated diamond-anvil cells, that
Ca2CO4 orthocarbonate, which contains CO44− tetrahedra, can be formed already at~ 20 …

Stabilization of Guanidinate Anions [CN3]5− in Calcite‐Type SbCN3

L Brüning, N Jena, E Bykova, PL Jurzick… - Angewandte Chemie …, 2023 - Wiley Online Library
The stabilization of nitrogen‐rich phases presents a significant chemical challenge due to
the inherent stability of the dinitrogen molecule. This stabilization can be achieved by …

High‐Pressure Synthesis of a Nitrogen‐Rich Inclusion Compound ReN8x N2 with Conjugated Polymeric Nitrogen Chains

M Bykov, E Bykova, E Koemets… - Angewandte Chemie …, 2018 - Wiley Online Library
A nitrogen‐rich compound, ReN8⋅ x N2, was synthesized by a direct reaction between
rhenium and nitrogen at high pressure and high temperature in a laser‐heated diamond …

Sr[C2O5] is an Inorganic Pyrocarbonate Salt with [C2O5]2– Complex Anions

D Spahr, J König, L Bayarjargal… - Journal of the …, 2022 - ACS Publications
The synthesis of a novel type of carbonate, namely of the inorganic pyrocarbonate salt Sr
[C2O5], which contains isolated [C2O5] 2–-groups, significantly extends the crystal chemistry …

Nuclear resonance techniques for high-pressure research: example of the ID18 beamline of the European Synchrotron Radiation Facility

I Kupenko, X Li, SC Müller, D Bessas… - High Pressure …, 2024 - Taylor & Francis
We review applications of various nuclear resonance techniques for high-pressure
experiments within the nearly 30-year-long operation of the Nuclear Resonance beamline at …

Tetrahedrally Coordinated sp3-Hybridized Carbon in Sr2CO4 Orthocarbonate at Ambient Conditions

D Spahr, J Binck, L Bayarjargal, R Luchitskaia… - Inorganic …, 2021 - ACS Publications
We have synthesized the orthocarbonate Sr2CO4, in which carbon is tetrahedrally
coordinated by four oxygen atoms, at moderately high pressures [20 (1) GPa] and high …

Stabilization Of The CN35− Anion In Recoverable High‐pressure Ln3O2(CN3) (Ln=La, Eu, Gd, Tb, Ho, Yb) Oxoguanidinates

A Aslandukov, PL Jurzick, M Bykov… - Angewandte …, 2023 - Wiley Online Library
A series of isostructural Ln3O2 (CN3)(Ln= La, Eu, Gd, Tb, Ho, Yb) oxoguanidinates was
synthesized under high‐pressure (25–54 GPa) high‐temperature (2000–3000 K) conditions …

Carbon, carbides, carbonates and carbonatitic melts in the Earth's interior

V Stagno - Journal of the Geological Society, 2019 - lyellcollection.org
Over recent decades, many experimental studies have focused on the effect of CO2 on
phase equilibria and melting behaviour of synthetic eclogites and peridotites as a function of …

New frontiers in extreme conditions science at synchrotrons and free electron lasers

V Cerantola, AD Rosa, Z Konôpková… - Journal of Physics …, 2021 - iopscience.iop.org
Synchrotrons and free electron lasers are unique facilities to probe the atomic structure and
electronic properties of matter at extreme thermodynamical conditions. In this context,'matter …