Ultrafast Switching from the Charge Density Wave Phase to a Metastable Metallic State in 1T-TiSe${}_2$

Shaofeng Duan, Wei Xia, Chaozhi Huang +7

The ultrafast electronic structures of the charge density wave material 1T-TiSe${}_2$ were investigated by high-resolution time- and angle-resolved photoemission spectroscopy. We fou…