TTF[Ni(dmit)2]2中电荷密度波的振幅模的电子拉曼散射观测
强关联电子
2021-01-26 v1
摘要
我们通过电子拉曼散射测量了多带导体TTF[Ni(dmit)2]2中电荷密度波(CDWs)的光学特征。在低能区,60 K以下出现一个隆起。该隆起与能量约为9 meV的CDW振幅模相关。拉曼对称性分辨测量表明,CDW振幅模具有各向异性,且CDW可与Ni(dmit)2链的能带嵌套相关联。
引用
@article{arxiv.2101.09455,
title = {Amplitude mode of charge density wave in TTF[Ni(dmit)2]2 observed by electronic Raman scattering},
author = {M. Revelli Beaumont and Y. Gallais and A. Sacuto and K. Jacob and L. Valade and D. de Caro and C. Faulmann and M. Cazayous},
journal= {arXiv preprint arXiv:2101.09455},
year = {2021}
}