[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 …

Materials discovery at high pressures

L Zhang, Y Wang, J Lv, Y Ma - Nature Reviews Materials, 2017 - nature.com
Pressure is a fundamental thermodynamic variable that can be used to control the properties
of materials, because it reduces interatomic distances and profoundly modifies electronic …

RETRACTED ARTICLE: Room-temperature superconductivity in a carbonaceous sulfur hydride

E Snider, N Dasenbrock-Gammon, R McBride… - Nature, 2020 - nature.com
One of the long-standing challenges in experimental physics is the observation of room-
temperature superconductivity 1, 2. Recently, high-temperature conventional …

Evidence for superconductivity above 260 K in lanthanum superhydride at megabar pressures

M Somayazulu, M Ahart, AK Mishra, ZM Geballe… - Physical review …, 2019 - APS
Recent predictions and experimental observations of high T c superconductivity in hydrogen-
rich materials at very high pressures are driving the search for superconductivity in the …

Conventional superconductivity at 203 kelvin at high pressures in the sulfur hydride system

AP Drozdov, MI Eremets, IA Troyan, V Ksenofontov… - Nature, 2015 - nature.com
A superconductor is a material that can conduct electricity without resistance below a
superconducting transition temperature, T c. The highest T c that has been achieved to date …

Pressure-induced metallization of dense (H2S)2H2 with high-Tc superconductivity

D Duan, Y Liu, F Tian, D Li, X Huang, Z Zhao, H Yu… - Scientific reports, 2014 - nature.com
The high pressure structures, metallization and superconductivity of recently synthesized H2-
containing compounds (H2S) 2H2 are elucidated by ab initio calculations. The ordered …

Pressure-stabilized superconductive yttrium hydrides

Y Li, J Hao, H Liu, JS Tse, Y Wang, Y Ma - Scientific Reports, 2015 - nature.com
The search for high-temperature superconductors has been focused on compounds
containing a large fraction of hydrogen, such as SiH4 (H2) 2, CaH6 and KH6. Through a …

Pressure-induced decomposition of solid hydrogen sulfide

D Duan, X Huang, F Tian, D Li, H Yu, Y Liu, Y Ma, B Liu… - Physical Review B, 2015 - APS
Solid hydrogen sulfide is a typical molecular crystal, but its stability under pressure remains
controversial. In particular, the recent experimental discovery of high-pressure …

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 sulfur and selenium hydrides at high pressure

JA Flores-Livas, A Sanna, EKU Gross - The European Physical Journal B, 2016 - Springer
Due to its low atomic mass, hydrogen is the most promising element to search for high-
temperature phononic superconductors. However, metallic phases of hydrogen are only …