Infrared spectroscopy study of kagome material CsTi${}_3$Bi${}_5$

Liye Cao, Xiangqi Liu, Jiayi Cheng +5

The kagome material CsTi${}_3$Bi${}_5$, which is isostructural to the extensively studied charge density wave (CDW) compound CsV${}_3$Sb${}_5$, exhibits intriguing electronic features with…