[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 …

On distribution of superconductivity in metal hydrides

DV Semenok, IA Kruglov, IA Savkin… - Current Opinion in Solid …, 2020 - Elsevier
Using the data on the superconducting critical temperature (TC) for a number of metal
hydrides, we found a rule that makes it possible to predict the maximum TC based only on …

Superconductivity at 253 K in lanthanum–yttrium ternary hydrides

DV Semenok, IA Troyan, AG Ivanova, AG Kvashnin… - Materials Today, 2021 - Elsevier
Here we report the high-pressure synthesis of a series of lanthanum–yttrium ternary
hydrides obtained at pressures of 170–196 GPa via the laser heating of P6 3/mmc La–Y …

Route to a superconducting phase above room temperature in electron-doped hydride compounds under high pressure

Y Sun, J Lv, Y Xie, H Liu, Y Ma - Physical review letters, 2019 - APS
The recent theory-orientated discovery of record high-temperature superconductivity (T c∼
250 K) in sodalitelike clathrate LaH 10 is an important advance toward room-temperature …

Hydrogen clathrate structures in rare earth hydrides at high pressures: possible route to room-temperature superconductivity

F Peng, Y Sun, CJ Pickard, RJ Needs, Q Wu, Y Ma - Physical review letters, 2017 - APS
Room-temperature superconductivity has been a long-held dream and an area of intensive
research. Recent experimental findings of superconductivity at 200 K in highly compressed …

Potential high-Tc superconducting lanthanum and yttrium hydrides at high pressure

H Liu, II Naumov, R Hoffmann… - Proceedings of the …, 2017 - National Acad Sciences
A systematic structure search in the La–H and Y–H systems under pressure reveals some
hydrogen-rich structures with intriguing electronic properties. For example, LaH10 is found …

Prediction of high- superconductivity in ternary lanthanum borohydrides

X Liang, A Bergara, X Wei, X Song, L Wang, R Sun… - Physical Review B, 2021 - APS
The study of superconductivity in compressed hydrides is of great interest due to
measurements of high critical temperatures (T c) in the vicinity of room temperature …

Synthesis and stability of lanthanum superhydrides

ZM Geballe, H Liu, AK Mishra, M Ahart… - Angewandte …, 2018 - Wiley Online Library
Recent theoretical calculations predict that megabar pressure stabilizes very hydrogen‐rich
simple compounds having new clathrate‐like structures and remarkable electronic …

Potential high- superconductivity in under pressure

X Liang, A Bergara, L Wang, B Wen, Z Zhao, XF Zhou… - Physical Review B, 2019 - APS
The high-pressure phases and superconductivity of CaYH 12 have been explored by using
a particle swarm optimization structure prediction methodology in combination with first …

High-throughput discovery of high-temperature conventional superconductors

AM Shipley, MJ Hutcheon, RJ Needs, CJ Pickard - Physical Review B, 2021 - APS
We survey the landscape of binary hydrides across the entire periodic table from 10 to 500
GPa using a crystal structure prediction method. Building a critical temperature (T c) model …