High-order harmonic generation traces ultrafast coherent phonon dynamics in ZnO

Authors :: Christian Spielmann
Richard Hollinger
Audrius Pugžlys
Sherzod Khujanov
Daniil Kartashov
Valentina Shumakova
Andrius Baltuška
Source :: EPJ Web of Conferences, Vol 205, p 02025 (2019)
Publication Year :: 2019
Publisher :: EDP Sciences, 2019.
Abstract: Ultrafast coherent phonon dynamics in ZnO is studied via high-order harmonic generation by intense mid-IR laser pulses. We show, the phonon dynamic is very different after excitation in the tunnel and multiphoton regime.