Ultrafast surface state dynamics of topological insulators metamaterials at optical frequencies

Conference Poster
Publication Date:
2019
abstract:
We report time-resolved pump-probe and ARPES measurements of topological insulator crystals and nanoslit metamaterials of BixSb1-xTeySe1-y (BSTS) at optical frequencies, which reveal the ultrafast dynamics of topological surface states at room temperature.
Iris type:
04.03 Poster in Atti di convegno
Keywords:
topological insulator; metamaterials; ultrafast
List of contributors:
Authors of the University:
Handle:
https://iris.cnr.it/handle/20.500.14243/370015