Skip to main navigation Skip to search Skip to main content

Power scaling of high-power optically pumped semiconductor lasers for continuous wave and ultrashort pulse generation

  • Alexandre Laurain
  • , Maik Scheller
  • , Tsuei Lian Wang
  • , Jorg Hader
  • , Jerome V. Moloney
  • , Stephan W. Koch
  • , Bernd Heinen
  • , Martin Koch
  • , Bernardette Kunert
  • , Wolfgang Stolz

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We report on our research in power scaling OPSL around 1 μm to exceed 100W per chip by combining a rigorous quantum design of an optimized MQW epitaxial structure, highly accurate and reproducible wafer growth and an efficient thermal management strategy. Recently we have utilized these state-of-the-art optimized OPSL chips to achieve a new record for a mode-locked OPSL with an intra-cavity SESAM. The average output power of the laser in the optimum operation point of mode-locked operation was 5.1W while being pumped with 25W of net pump power. This corresponds to a pulse energy of 3 nJ and a pulse peak power of 3.8 kW.

Original languageEnglish (US)
Title of host publicationHigh-Power Lasers 2012
Subtitle of host publicationTechnology and Systems
DOIs
StatePublished - 2012
EventHigh-Power Lasers 2012: Technology and Systems - Edinburgh, United Kingdom
Duration: Sep 24 2012Sep 26 2012

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume8547
ISSN (Print)0277-786X

Other

OtherHigh-Power Lasers 2012: Technology and Systems
Country/TerritoryUnited Kingdom
CityEdinburgh
Period9/24/129/26/12

Keywords

  • Femtosecond Pulse Generation
  • High Power
  • Mode-locking
  • OPSL
  • Semiconductor
  • VECSEL
  • quantum-well SESAM

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Power scaling of high-power optically pumped semiconductor lasers for continuous wave and ultrashort pulse generation'. Together they form a unique fingerprint.

Cite this