典型文献
Quasi-Two-Dimensional Nature of High-Tc Superconductivity in Iron-Based(Li,Fe)OHFeSe
文献摘要:
The intercalated iron selenide(Li,Fe)OHFeSe has a strongly layered structure analogous to the quasi-two-dimensional(2D)bismuth cuprate superconductors,and exhibits both high-temperature(Tc)and topological superconductivity.However,the issue of its superconductivity dimensionality has not yet been fully investigated so far.Here we report that the quasi-2D superconductivity features,including the high anisotropy γ=151 and the associated quasi-2D vortices,are also revealed for(Li,Fe)OHFeSe,based on systematic experiments of the electrical transport and magnetization and model fittings.Thus,we establish a new vortex phase diagram for(Li,Fe)OHFeSe,which delineates an emergent quasi-2D vortex-liquid state,and a subsequent vortex-solid dimensional crossover from a pancake-like to a three-dimensional state with decreasing temperature and magnetic field.Furthermore,we find that all the quasi-2D characteristics revealed here for the high-Tc iron selenide superconductor are very similar to those reported for high-Te bismuth cuprate superconductors.
文献关键词:
中图分类号:
作者姓名:
Dong Li;Yue Liu;Zouyouwei Lu;Peiling Li;Yuhang Zhang;Sheng Ma;Jiali Liu;Jihu Lu;Hua Zhang;Guangtong Liu;Fang Zhou;Xiaoli Dong;Zhongxian Zhao
作者机构:
Beijing National Laboratory for Condensed Matter Physics,Institute of Physics,Chinese Academy of Sciences,Beijing 100190,China;School of Physical Sciences,University of Chinese Academy of Sciences,Beijing 100049,China;Songshan Lake Materials Laboratory,Dongguan 523808,China;Key Laboratory for Vacuum Physics,University of Chinese Academy of Sciences,Beijing 100049,China
文献出处:
引用格式:
[1]Dong Li;Yue Liu;Zouyouwei Lu;Peiling Li;Yuhang Zhang;Sheng Ma;Jiali Liu;Jihu Lu;Hua Zhang;Guangtong Liu;Fang Zhou;Xiaoli Dong;Zhongxian Zhao-.Quasi-Two-Dimensional Nature of High-Tc Superconductivity in Iron-Based(Li,Fe)OHFeSe)[J].中国物理快报(英文版),2022(12):77-84
A类:
OHFeSe
B类:
Quasi,Two,Dimensional,Nature,High,Tc,Superconductivity,Iron,Based,Li,intercalated,iron,selenide,strongly,layered,structure,analogous,quasi,two,2D,bismuth,cuprate,superconductors,exhibits,both,high,temperature,topological,superconductivity,However,issue,dimensionality,not,yet,been,fully,investigated,far,Here,that,features,including,anisotropy,associated,vortices,are,also,revealed,systematic,experiments,electrical,transport,magnetization,model,fittings,Thus,establish,new,vortex,phase,diagram,which,delineates,emergent,liquid,state,subsequent,solid,crossover,from,pancake,like,three,decreasing,magnetic,field,Furthermore,find,all,characteristics,here,very,similar,those,reported,Te
AB值:
0.573673
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