论文标题
低维超导体TA4PD3TE16中的不固定二维棋盘板电荷密度波
Incommensurate two-dimensional checkerboard charge density wave in the low dimensional superconductor Ta4Pd3Te16
论文作者
论文摘要
我们报告了低维超导体TA4PD3TE16中的二维(2D)棋盘电荷密度波(CDW)的观察。通过确定其在温度压力(T-P)相图中的CDW特性并与典型的CDW材料进行比较,我们得出结论,TA4PD3TE16特征:a)不符合的CDW具有尺寸的混合特征(q1d考虑其沿B-轴的针状,Q2D,CDW均与CDW的cdw一样,以及三个cdw cdw Waveerboard Wavelors,3D,因为它的形状是Q2D,并且是3D。 b)与其超导性(SC)相比,最弱的CDW之一,即相对于CDW增强的SC,这表明这两个阶的有趣相互作用。
We report the observation of a two-dimensional (2D) checkerboard charge density wave (CDW) in the low-dimensional superconductor Ta4Pd3Te16. By determining its CDW properties across the temperature-pressure (T-P) phase diagram and comparing with prototypical CDW materials, we conclude that Ta4Pd3Te16 features: a) an incommensurate CDW with a mixed character of dimensions (Q1D considering its needle-like shape along the b-axis, Q2D as the CDW has checkerboard wavevectors, and 3D because of CDW projections along all three axes); and b) one of the weakest CDWs compared to its superconductivity (SC), i.e. enhanced SC with respect to CDW, suggesting an interesting interplay of the two orders.