Conspectus The crystal structure prediction (CSP) has emerged in recent years as a major
theme in research across many scientific disciplines in physics, chemistry, materials science …

The absence of electrical resistance exhibited by superconducting materials would have
enormous potential for applications if it existed at ambient temperature and pressure …

The recent discovery of superconductive rare earth and actinide superhydrides has ushered
in a new era of superconductivity research at high pressures. This distinct type of clathrate …

Hydrogen, the lightest element in the periodic table, has been predicted to metalize under
extreme compression. Metallic hydrogen is believed to be a room-temperature …

The search for high-temperature superconducting superhydrides has recently moved into a
new phase by going beyond extensively probed binary compounds and focusing on ternary …

The discoveries of high-temperature superconductivity in H 3 S and LaH 10 have excited the
search for superconductivity in compressed hydrides, finally leading to the first discovery of a …

Recently, Lee et al. claimed the experimental discovery of room-temperature ambient-
pressure superconductivity in a Cu-doped lead-apatite (LK-99)(arXiv: 2307.12008, arXiv …

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 …

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 …

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 …