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 …

High-temperature superconductivity in hydrides

IA Troyan, DV Semenok, AG Ivanova, AG Kvashnin… - Phys. Usp, 2022 - ufn.ru
Over the past six years (2015±2021), many superconducting hydrides with critical
temperatures Tc up to+ 15 C, which are currently record high, have been discovered. Now …

Superconductivity up to 243 K in the yttrium-hydrogen system under high pressure

P Kong, VS Minkov, MA Kuzovnikov… - Nature …, 2021 - nature.com
The discovery of superconducting H3S with a critical temperature T c∼ 200 K opened a
door to room temperature superconductivity and stimulated further extensive studies of …

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 …

Anomalous High‐Temperature Superconductivity in YH6

IA Troyan, DV Semenok, AG Kvashnin… - Advanced …, 2021 - Wiley Online Library
Pressure‐stabilized hydrides are a new rapidly growing class of high‐temperature
superconductors, which is believed to be described within the conventional phonon …

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 …

Prediction of above-room-temperature superconductivity in lanthanide/actinide extreme superhydrides

X Zhong, Y Sun, T Iitaka, M Xu, H Liu… - Journal of the …, 2022 - ACS Publications
Achieving room-temperature superconductivity has been an enduring scientific pursuit
driven by broad fundamental interest and enticing potential applications. The recent …

Synthesis of molecular metallic barium superhydride: pseudocubic BaH12

W Chen, DV Semenok, AG Kvashnin, X Huang… - Nature …, 2021 - nature.com
Following the discovery of high-temperature superconductivity in the La–H system, we
studied the formation of new chemical compounds in the barium-hydrogen system at …

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 …

Hydrogen pentagraphenelike structure stabilized by hafnium: a high-temperature conventional superconductor

H Xie, Y Yao, X Feng, D Duan, H Song, Z Zhang… - Physical Review Letters, 2020 - APS
The recent discovery of H 3 S and LaH 10 superconductors with record high
superconducting transition temperatures T c at high pressure has fueled the search for room …