[HTML][HTML] A perspective on conventional high-temperature superconductors at high pressure: Methods and materials

JA Flores-Livas, L Boeri, A Sanna, G Profeta, R Arita… - Physics Reports, 2020 - Elsevier
Two hydrogen-rich materials, H 3 S and LaH 10, synthesized at megabar pressures, have
revolutionized the field of condensed matter physics providing the first glimpse to the …

High-pressure studies with x-rays using diamond anvil cells

G Shen, HK Mao - Reports on progress in Physics, 2016 - iopscience.iop.org
Pressure profoundly alters all states of matter. The symbiotic development of ultrahigh-
pressure diamond anvil cells, to compress samples to sustainable multi-megabar pressures; …

Unexpected stable stoichiometries of sodium chlorides

W Zhang, AR Oganov, AF Goncharov, Q Zhu… - Science, 2013 - science.org
Sodium chloride (NaCl), or rocksalt, is well characterized at ambient pressure. As a result of
the large electronegativity difference between Na and Cl atoms, it has highly ionic chemical …

Advanced integrated optical spectroscopy system for diamond anvil cell studies at GSECARS

N Holtgrewe, E Greenberg, C Prescher… - High Pressure …, 2019 - Taylor & Francis
Raman and optical spectroscopy are versatile tools for nondestructive characterization of a
wide range of properties of novel materials and minerals in situ at extreme and ambient …

Ultrasonic and electromagnetic NDE for structure and material characterization engineering and biomedical applications

SK DATTA - 2013 - pubs.aip.org
This book edited by Tribikram Kundu is an expanded and updated version of Ultrasonic
Nondestructive Evaluation: Engineering and Biological Material Characterization (CRC …

Opacity and conductivity measurements in noble gases at conditions of planetary and stellar interiors

RS McWilliams, DA Dalton… - Proceedings of the …, 2015 - National Acad Sciences
The noble gases are elements of broad importance across science and technology and are
primary constituents of planetary and stellar atmospheres, where they segregate into …

Synthesis of Ultra-incompressible sp3-Hybridized Carbon Nitride with 1:1 Stoichiometry

E Stavrou, S Lobanov, H Dong, AR Oganov… - Chemistry of …, 2016 - ACS Publications
The search of compounds with C x N y composition holds great promise for creating
materials which would rival diamond in hardness due to the very strong covalent C–N bond …

Raman spectroscopy at high pressures

AF Goncharov - International Journal of Spectroscopy, 2012 - Wiley Online Library
Raman spectroscopy is one of the most informative probes for studies of material properties
under extreme conditions of high pressure. The Raman techniques have become more …

Chemistry of hydrocarbons under extreme thermobaric conditions

AY Kolesnikov, JM Saul, VG Kutcherov - ChemistrySelect, 2017 - Wiley Online Library
What will happen when methane is at a temperature of 1500 K? On the first glance the
answer seems to be obvious‐methane will decompose into hydrogen and one of the forms …

Melting relationships in the Fe–Fe3S system up to the outer core conditions

S Kamada, E Ohtani, H Terasaki, T Sakai… - Earth and Planetary …, 2012 - Elsevier
In situ X-ray diffraction experiments in the Fe–Fe3S system were performed up to 175GPa
and 3500K using a laser-heated diamond anvil cell to investigate melting relationships in …