典型文献
Evolution of superconductivity and charge order in pressurized RbV3Sb5
文献摘要:
The kagome metals AV3Sb5 (A =K,Rb,Cs) under ambient pressure exhibit an unusual charge order,from which superconductivity emerges.In this work,by applying hydrostatic pressure using a liquid pressure medium and carrying out electrical resistance measurements for RbV3Sb5,we find that the charge order becomes suppressed under a modest pressure Pc (1.4 GPa< Pc < 1.6 GPa),while the superconducting transition temperature Tc is maximized.Tc is then gradually weakened with further increase of pressure and reaches a minimum around 14.3 GPa,before exhibiting another maximum around 22.8 GPa,signifying the presence of a second superconducting dome.Distinct normal state resistance anomalies are found to be associated with the second superconducting dome,similar to KV3Sb5.Our findings point to qualitatively similar temperature-pressure phase diagrams in KV3Sb5 and RbV3Sb5,and suggest a close link between the second superconducting dome and the high-pressure resistance anomalies.
文献关键词:
中图分类号:
作者姓名:
Feng Du;Shuaishuai Luo;Rui Li;Brenden R.Ortiz;Ye Chen;Stephen D.Wilson;Yu Song;Huiqiu Yuan
作者机构:
Center for Correlated Matter and Department of Physics,Zhejiang University,Hangzhou 310058,China;Zhejiang Province Key Laboratory of Quantum Technology and Device,Department of Physics,Zhejiang University,Hangzhou 310058,China;Materials Department and California Nanosystems Institute,University of California Santa Barbara,Santa Barbara,CA 93106,United States;State Key Laboratory of Silicon Materials,Zhejiang University,Hangzhou 310058,China
文献出处:
引用格式:
[1]Feng Du;Shuaishuai Luo;Rui Li;Brenden R.Ortiz;Ye Chen;Stephen D.Wilson;Yu Song;Huiqiu Yuan-.Evolution of superconductivity and charge order in pressurized RbV3Sb5)[J].中国物理B(英文版),2022(01):27-34
A类:
RbV3Sb5,AV3Sb5,KV3Sb5
B类:
Evolution,superconductivity,charge,order,pressurized,kagome,metals,Cs,under,ambient,pressure,unusual,from,which,emerges,In,this,work,by,applying,hydrostatic,using,liquid,medium,carrying,out,electrical,resistance,measurements,that,becomes,suppressed,modest,Pc,GPa,while,superconducting,transition,temperature,Tc,maximized,then,gradually,weakened,further,increase,reaches,minimum,around,before,exhibiting,another,maximum,signifying,presence,second,dome,Distinct,normal,state,anomalies,are,found,associated,similar,Our,findings,point,qualitatively,phase,diagrams,suggest,close,link,between,high
AB值:
0.561987
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