Coherent phonons and the interplay between charge density wave and Mott phases in 1<i>T</i>-TaSe<sub>2</sub>
Charles Sayers,
Hamoon Hedayat,
Arianna Ceraso,
Flavien Museur,
Mattia Cattelan,
Lewis Hart,
Liam Farrar,
Stefano Dal Conte,
Giulio Cerullo,
Claudia Dallera,
Enrico Da Como,
Ettore Carpene
Oct 08, 2020
1T-TaSe2 is host to coexisting strongly correlated phases including charge density waves (CDWs) and an unusual Mott transition at low temperature. Here, we investigate coherent phonon oscillations in...