Passer à la navigation principale Passer à la recherche Passer au contenu principal

High focusability performance obtained on the LULI 100TW laser facility by use of a dielectric coated deformable mirror

  • PHASICS S.A
  • University of Nevada, Reno
  • GSI Helmholtzzentrum fur Schwerionenforschung

Résultats de recherche: Contribution à un journalArticle de conférenceRevue par des pairs

Résumé

We demonstrate the wave-front correction of the LULI 100TW, 300 fs/30 J high power laser facility for a sequence of shots. Excellent beam focusability close to diffraction limit has been obtained using an adaptive optic system, composed of a large aperture dielectric coated deformable mirror and a home-made shearing interferometer. This correction allows to produce reproducible focal spots with Strehl ratios close to 0.9 at a repetition rate of a shot every 20 minutes, despite of wave front distortions generated by cumulative thermal effects in the large disc amplifiers.

langue originaleAnglais
Pages (de - à)37-44
Nombre de pages8
journalProceedings of SPIE - The International Society for Optical Engineering
Volume5333
Les DOIs
étatPublié - 16 août 2004
EvénementLaser Resonators and Beam Control VII - San Jose, CA, États-Unis
Durée: 27 janv. 200429 janv. 2004

Empreinte digitale

Examiner les sujets de recherche de « High focusability performance obtained on the LULI 100TW laser facility by use of a dielectric coated deformable mirror ». Ensemble, ils forment une empreinte digitale unique.

Contient cette citation