高压物理学报2024,Vol.38Issue(2):32-41,10.DOI:10.11858/gywlxb.20230842
高压极端条件下的富氢高温超导体
Hydrogen-Rich Superconductors with High Critical Temperature under High Pressure
摘要
Abstract
Since the discovery of 4.2 K superconductivity in mercury,the search for room-temperature superconductivity has been a hot topic in the field of condensed matter physics.In recent years,scientists have discovered a series of high-temperature superconductivity,represented by covalent H3S(superconducting transition temperature Tc=203 K)and ionic LaH10(Tc=250 K)and CaH6(Tc=215 K)under high pressures.These works have successively broken superconducting temperature records,opening a new era in search for room-temperature superconductivity in hydrogen-rich compounds.This paper focuses on the progress of theoretical prediction,experimental synthesis,and characterization in binary and ternary hydrogen-rich superconductors with high critical temperature under high pressure.Furthermore,it addresses the challenges and potential avenues in the quest for room-temperature superconductors in hydrogen-rich compounds.关键词
高压极端条件/富氢超导体/晶体结构预测/金刚石对顶砧Key words
high pressure/hydrogen-rich superconductor/crystal structural prediction/diamond anvil cell分类
数理科学引用本文复制引用
陈胤圻,王洪波..高压极端条件下的富氢高温超导体[J].高压物理学报,2024,38(2):32-41,10.基金项目
国家自然科学基金(12374007) (12374007)
中国科学院战略性先导科技专项(XDB33000000) (XDB33000000)