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.

Details

Title
Charge-density-wave in 1T-TiSe2: exciton-phonon separation by femtosecond valence band dynamics
Author
Hedayat, H; Bugini, D; Karbassi, S; Friedmann, S; J van Wezel; Clark, S R; Sayers, C; Da Como, E; Cerullo, G; Dallera, C; Carpene, E
Section
Dynamics in Solids
Publication year
2019
Publication date
2019
Publisher
EDP Sciences
ISSN
21016275
e-ISSN
2100014X
Source type
Conference Paper
Language of publication
English
DOI
https://doi.org/10.1051/epjconf/201920504008
ProQuest document ID
2285051314
Copyright
© 2019. This work is licensed under http://creativecommons.org/licenses/by/4.0/ (the “License”). Notwithstanding the ProQuest Terms and conditions, you may use this content in accordance with the terms of the License.