Materials under extreme conditions using large X-ray facilities

S Pascarelli, M McMahon, C Pépin, O Mathon… - Nature Reviews …, 2023 - nature.com
Active research is ongoing that investigates the properties of matter under extreme pressure.
Such condensed matter is found inside planets at millions of atmospheres and thousands of …

A practical review of the laser-heated diamond anvil cell for university laboratories and synchrotron applications

S Anzellini, S Boccato - Crystals, 2020 - mdpi.com
In the past couple of decades, the laser-heated diamond anvil cell (combined with in situ
techniques) has become an extensively used tool for studying pressure-temperature …

Laser heating setup for diamond anvil cells for in situ synchrotron and in house high and ultra-high pressure studies

T Fedotenko, L Dubrovinsky, G Aprilis… - Review of Scientific …, 2019 - pubs.aip.org
The diamond anvil cell (DAC) technique combined with laser heating is one of the major
methods for studying materials at high pressure and high temperature conditions. In this …

Hydrogen distribution between the Earth's inner and outer core

L Yuan, G Steinle-Neumann - Earth and Planetary Science Letters, 2023 - Elsevier
Hydrogen, the most abundant element in the universe, has likely been incorporated into
Earth's core due to its tendency to dissolve in iron at high pressure. Using machine-learning …

[HTML][HTML] A Comprehensive Review of High-Pressure Laser-Induced Materials Processing, Part I: Laser-Heated Diamond Anvil Cells

ME Alabdulkarim, WD Maxwell, V Thapliyal… - … of Manufacturing and …, 2022 - mdpi.com
Laser-heated diamond anvil cell (LH-DAC) experimentation has emerged as a leading
technique for materials processing at extreme pressures and temperatures. LH-DAC …

A review of the melting curves of transition metals at high pressures using static compression techniques

P Parisiades - Crystals, 2021 - mdpi.com
The accurate determination of melting curves for transition metals is an intense topic within
high pressure research, both because of the technical challenges included as well as the …

Unraveling the Bonding Complexity of Polyhalogen Anions: High-Pressure Synthesis of Unpredicted Sodium Chlorides Na2Cl3 and Na4Cl5 and Bromide Na4Br5

Y Yin, A Aslandukova, N Jena, F Trybel, IA Abrikosov… - JACS Au, 2023 - ACS Publications
The field of polyhalogen chemistry, specifically polyhalogen anions (polyhalides), is rapidly
evolving. Here, we present the synthesis of three sodium halides with unpredicted chemical …

[PDF][PDF] Laser heating system at the Extreme Conditions Beamline, P02. 2, PETRA III

Z Konôpková, W Morgenroth, R Husband… - Journal of …, 2021 - journals.iucr.org
A laser heating system for samples confined in diamond anvil cells paired with in situ X-ray
diffraction measurements at the Extreme Conditions Beamline of PETRA III is presented. The …

Melting curve and phase relations of Fe‐Ni alloys: Implications for the Earth's core composition

R Torchio, S Boccato, F Miozzi, AD Rosa… - Geophysical …, 2020 - Wiley Online Library
Nickel is the second most abundant element in the Earth's core. However, the properties of
Fe‐Ni alloys are still poorly constrained under planetary cores conditions, in particular …

The helium elemental and isotopic compositions of the Earth's core based on ab initio simulations

L Yuan, G Steinle‐Neumann - Journal of Geophysical …, 2021 - Wiley Online Library
We use density functional theory‐based molecular dynamics simulations to predict the
partitioning behavior of helium (He) between coexisting metal and silicate melts at …