Charge-density-wave in 1T-TiSe2: exciton-phonon separation by femtosecond valence band dynamics
Abstract
Publication Date:
2019
abstract:
We investigate the driving mechanism leading to charge-density-wave transition in 1T-TiSe2 single crystals. Our results show that both exciton instability and phonons cooperate to develop the charge ordered phase below 202 K.
Iris type:
04.02 Abstract in Atti di convegno
Keywords:
charge density waves; excitons
List of contributors:
Carpene, Ettore
Published in: