Clathrate metal superhydrides under high-pressure conditions: enroute to room-temperature superconductivity

Y Sun, X Zhong, H Liu, Y Ma - National Science Review, 2024 - academic.oup.com
Room-temperature superconductivity has been a long-held dream of mankind and a focus of
considerable interest in the research field of superconductivity. Significant progress has …

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 …

Design principles for high-temperature superconductors with a hydrogen-based alloy backbone at moderate pressure

Z Zhang, T Cui, MJ Hutcheon, AM Shipley, H Song… - Physical Review Letters, 2022 - APS
Hydrogen-based superconductors provide a route to the long-sought goal of room-
temperature superconductivity, but the high pressures required to metallize these materials …

Superconductivity above 70 K observed in lutetium polyhydrides

Z Li, X He, C Zhang, K Lu, B Min, J Zhang… - Science China Physics …, 2023 - Springer
The binary polyhydrides of heavy rare earth lutetium that shares a similar valence electron
configuration to lanthanum have been experimentally discovered to be superconductive …

Giant enhancement of superconducting critical temperature in substitutional alloy (La,Ce)H9

J Bi, Y Nakamoto, P Zhang, K Shimizu, B Zou… - Nature …, 2022 - nature.com
A sharp focus of current research on superconducting superhydrides is to raise their critical
temperature T c at moderate pressures. Here, we report a discovery of giant enhancement of …

Structure, stability, and superconductivity of N-doped lutetium hydrides at kbar pressures

KP Hilleke, X Wang, D Luo, N Geng, B Wang, F Belli… - Physical Review B, 2023 - APS
The structure of the material responsible for the room temperature and near ambient
pressure superconductivity reported in an N-doped lutetium hydride [Nature (London) 615 …

Effect of Magnetic Impurities on Superconductivity in LaH10

DV Semenok, IA Troyan, AV Sadakov… - Advanced …, 2022 - Wiley Online Library
Polyhydrides are a novel class of superconducting materials with extremely high critical
parameters, which is very promising for sensor applications. On the other hand, a complete …

High-pressure synthesis of seven lanthanum hydrides with a significant variability of hydrogen content

D Laniel, F Trybel, B Winkler, F Knoop… - Nature …, 2022 - nature.com
The lanthanum-hydrogen system has attracted significant attention following the report of
superconductivity in LaH10 at near-ambient temperatures and high pressures. Phases other …

High T c superconductivity in heavy rare earth hydrides

H Song, Z Zhang, T Cui, CJ Pickard… - Chinese Physics …, 2021 - iopscience.iop.org
Sulfur and lanthanum hydrides under compression display superconducting states with high
observed critical temperatures. It has been recently demonstrated that carbonaceous sulfur …

[HTML][HTML] Tuning chemical precompression: Theoretical design and crystal chemistry of novel hydrides in the quest for warm and light superconductivity at ambient …

KP Hilleke, E Zurek - Journal of Applied Physics, 2022 - pubs.aip.org
Over the past decade, a combination of crystal structure prediction techniques and
experimental synthetic work has thoroughly explored the phase diagrams of binary hydrides …