Spatio-Spectral Structures in High Harmonic Generation Driven by a High Repetition Rate OPCPA at 1.55 µm (Poster)

Gaëtan Jargot (1, 2) , Aura Ines Gonzalez (3) , Philippe Rigaud (2) , Antoine Comby (4) , Olivier Sublemontier (5) , Michel Bougeard (6) , Thierry Ruchon (7) , Marc Hanna (2) , Patrick Georges (2)

1 FASTLITE - Ultrafast scientific Instrumentation
2 Laboratoire Charles Fabry / Lasers
3 Amplitude Technologies
4 CELIA - Centre d'Etudes Lasers Intenses et Applications
5 LEDNA - Laboratoire Edifices Nanométriques
6 SLIC - Serveurs Laser
7 ATTO - Attophysique

We investigate the spatio-spectral properties of high-harmonic generation driven by an optical parametric chirped pulse amplifier at 1.55 µm wavelength operating at 125 kHz. Ring-like structures are observed and explained by the transverse atomic-induced phase.

Domains: Optics [physics.optics]

Gaëtan Jargot, Aura Ines Gonzalez, Philippe Rigaud, Antoine Comby, Olivier Sublemontier, et al.. Spatio-Spectral Structures in High Harmonic Generation Driven by a High Repetition Rate OPCPA at 1.55 µm (Poster). Conference on Lasers and Electro-Optics, May 2018, San Jose, United States. ⟨10.1364/CLEO_AT.2018.JTu2A.150⟩. ⟨hal-01810091⟩