期刊论文

Extended s-Wave Superconductivity in Materials with Honeycomb Lattice

中文

喀什大学学报

2096-2134

2023

44

6

31-35

10.13933/j.cnki.2096-2134.2023.06.006

湖南省教育厅科学研究项目“蜂巢晶格材料的超导电性及相关物理特性的研究”(20K017).

本校为第一机构

利用动能驱动的超导电性理论研究了掺杂蜂巢晶格材料的非常规超导电性.结果表明,掺杂蜂巢晶格材料扩展s波对称性的电荷载流子配对能隙参数随掺杂浓度的变化呈圆顶状,说明掺杂蜂巢晶格材料中是可能出现扩展s波超导态的;电荷载流子配对...展开更多 利用动能驱动的超导电性理论研究了掺杂蜂巢晶格材料的非常规超导电性.结果表明,掺杂蜂巢晶格材料扩展s波对称性的电荷载流子配对能隙参数随掺杂浓度的变化呈圆顶状,说明掺杂蜂巢晶格材料中是可能出现扩展s波超导态的;电荷载流子配对能隙参数随温度的增加而逐渐减小,在超导转变温度处变为零,而超导转变温度随掺杂浓度的变化也呈圆顶状,与实验结果定性一...

Superconductivity on a honeycomb lattice has been studied by using the theory of kinetic-energydriven superconductivity.Our theoretical results demonstrate that the doping dependence of the charge-carrier pair gap parameter with extended s-wave symmetry exhibits dome-li...MORE Superconductivity on a honeycomb lattice has been studied by using the theory of kinetic-energydriven superconductivity.Our theoretical results demonstrate that the doping dependence of the charge-carrier pair gap parameter with extended s-wave symmetry exhibits dome-like shape,which suggests that an extended s-wave supe...