三元氢化物超导体的研究进展  

Research Progress on Ternary Hydride Superconductors

作　　者：田果 宋煜 朱世纪 吴开鑫 TIAN Guo;SONG Yu;ZHU Shiji;WU Kaixin(School of Mechanical Engineering,Chengdu University,Chengdu 610106,China)

机构地区：[1]成都大学机械工程学院,四川成都610106

出　　处：《山东化工》2024年第24期81-83,共3页Shandong Chemical Industry

摘　　要：为了解决寻找室温超导体的挑战,本研究探索了三元氢化物超导材料的合成方法、结构特性和超导性能。通过引入第三种元素实现化学预压缩,三元氢化物在较低压力下展现高温超导性。理论研究预测了多种具有潜在高温超导特性的三元氢化物,实验研究成功合成了一些新型三元氢化物并观察到了显著的超导现象。然而,实验合成和测量的难度仍较大,需要进一步优化实验条件以实现更稳定的合成和准确的测量。未来研究将集中克服这些挑战,推动三元氢化物在超导材料领域的应用和发展。This research delves into the synthesis techniques,structural attributes,and superconducting characteristics of ternary hydride superconducting materials as a means to tackle the obstacle of discovering superconductors that operate at room temperature.By incorporating a third element to facilitate chemical precompression,ternary hydrides demonstrate high-temperature superconductivity under reduced pressures.Theoretical investigations anticipate the existence of numerous ternary hydrides with promising high-temperature superconducting traits,while empirical studies have successfully fabricated novel ternary hydrides and observed notable superconducting behaviors.Nevertheless,the challenges associated with experimental synthesis and measurement persist,necessitating further refinement of experimental parameters to achieve more consistent synthesis and precise measurement outcomes.Subsequent research endeavors will concentrate on surmounting these obstacles to advance the utilization and advancement of ternary hydrides within the realm of superconducting materials.

关 键 词：超导电性 高温超导 电—声耦合机制 三元氢化物超导材料 

分 类 号：O469[理学—凝聚态物理]