Effects of Nb Doping on the Charge-Density Wave and Electronic Correlations in the Kagome Metal Cs(V${}_{1-x}$Nb${}_x$)${}_3$Sb${}_5$

Xiaoxiang Zhou, Yongkai Li, Zhe Liu +5

The transport and optical properties of the Nb-doped Cs(V${}_{1-x}$Nb${}_x$)${}_3$Sb${}_5$ with x = 0.03 and 0.07 have been investigated and compared with those of the undoped CsV$_{…