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Highly reliable diode laser pump sources for the space qualified MERLIN laser platform and future wind LiDAR missions

  • Martin Traub
  • , Stephan Wissenberg
  • , Thomas Westphalen
  • , Sarah Klein
  • , Jana Ammersbach
  • , Marie Livrozet
  • , Bastian Gronloh
  • , Dominik Esser
  • , Martin Giesberts
  • , Heinrich Faidel
  • , Dominik Mohr
  • , Hans Dieter Hoffmann
  • , Constantin L. Haefner
  • Fraunhofer Institute for Laser Technology
  • RWTH Aachen University

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

The Franco-German»MERLIN Project« was initiated in 2010. The small satellite MERLIN (Methane Remote Sensing LiDAR Mission) will map the methane in the earth's atmosphere. Fraunhofer ILT has developed the LiDAR laser source and is currently integrating the Engineering Qualification Model. The laser consists of a laser oscillator pumped by fiber coupled diode laser modules, an INNOSLAB amplifier and KTP-based frequency converter. The amplifier pump is based on qcw stacks which are homogenized in the slow axis direction and focused in the fast axis direction. We will present the design of the pump optics and results of reliability tests. In addition, we will give an outlook on the development of a laser source for a future wind LiDAR mission.

Original languageEnglish
Title of host publicationHigh-Power Diode Laser Technology XXI
EditorsMark S. Zediker, Erik P. Zucker
PublisherSPIE
ISBN (Electronic)9781510659117
DOIs
StatePublished - 2023
Externally publishedYes
EventHigh-Power Diode Laser Technology XXI 2023 - San Francisco, United States
Duration: 29 Jan 2023 → 30 Jan 2023

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume12403
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceHigh-Power Diode Laser Technology XXI 2023
Country/TerritoryUnited States
CitySan Francisco
Period29/01/23 → 30/01/23

Keywords

  • High power diode lasers
  • LiDAR
  • UV laser
  • earth observation
  • fiber coupling
  • homogenization
  • spaceborne lasers

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