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Carrier-envelope offset frequency stabilization of a thin-disk laser oscillator via depletion modulation

  • Jose R.C. Andrade*
  • , Thomas Sudmeyer
  • , Uwe Morgner
  • , Norbert Modsching
  • , Ayhan Tajalli
  • , Christian M. Dietrich
  • , Sven Kleinert
  • , Fabian Placzek
  • , Bernhard Kreipe
  • , Stephane Schilt
  • , Valentin J. Wittwer
  • *Korrespondierende*r Autor*in für diese Arbeit

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Abstract

We present a novel concept for the stabilization of the carrier-envelope offset (CEO) frequency of femtosecond pulse trains from thin-disk laser oscillators by exploiting gain depletion modulation in the active gain region. We shine a small fraction of the laser output power back onto the thin disk allowing the population inversion in the gain medium to be controlled. We employ this technique in our home-built Kerr-lens mode-locked Yb:YAG thin-disk laser and benchmark the performance against the proven technique of pump current modulation for CEO stabilization, showing that the two techniques have equivalent performance. The new method which only requires an additional AOM demonstrates a scalable and cost-effective method for CEO stabilization of high-power laser oscillators.

OriginalspracheEnglisch
Aufsatznummer8977387
FachzeitschriftIEEE photonics journal
Jahrgang12
Ausgabenummer2
DOIs
PublikationsstatusVeröffentlicht - 31 Jan. 2020

ASJC Scopus Sachgebiete

  • Atom- und Molekularphysik sowie Optik
  • Elektrotechnik und Elektronik

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