Isotopic signatures of heavy noble gases in the Earth's mantle contain a major component
recycled by subduction. The experimental and field studies reported in the literature show …

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 …

The discovery of superconductivity above 250 K at high pressure in LaH10 and the
prediction of overcoming the room temperature threshold for superconductivity in YH10 urge …

Abstract Noble gases (He, Ne, Ar, Kr and Xe) are important geochemical tracers for
exploring the volatile cycles in the whole Earth system through geological time. Noble gases …

Here we present the new experimental stations devoted to the studies of matter under
extreme conditions at the X-ray absorption beamlines BM23 and ID24-DCM that were …

Rare-earth perovskite nickelates R NiO3 (R stands for Y, rare earths, Tl or Bi) have attracted
wide attention in the past few decades because of their unique electronic properties that …

The compression of argon is measured between 10 K and 296 K up to 20 GPa and and up
to 114 GPa at 296 K in diamond anvil cells. Three samples conditioning are used:(1) single …

Nano-polycrystalline diamonds (NPDs) have become fundamental tools for cutting-edge X-
ray absorption spectroscopy (XAS) studies at high P/T conditions that opened up new …

The mechanical properties of endofullerenes have been investigated by performing
compression tests using finite temperature first principles molecular dynamics calculations …

Noble gases are important geochemical tracers allowing reconstructing global volatile
cycles in Earth's reservoirs. To constrain these fundamental processes, precise data on their …