High-power optically pumped semiconductor laser at 1040 nm

Research output: Contribution to journalArticlepeer-review

85 Scopus citations

Abstract

We demonstrate near-diffraction limited (M2 ≈ 1.5) output up to 23.8 W with optical-to-optical efficiency 27% and slope efficiency 32.4% and 40.7 W of multimode output from an optically pumped semiconductor laser at 1040 nm. Temperature-dependent photoluminescence measurements confirm accurate epitaxial growth according to the design thereby enhancing the effective gain.

Original languageEnglish (US)
Article number5422654
Pages (from-to)661-663
Number of pages3
JournalIEEE Photonics Technology Letters
Volume22
Issue number9
DOIs
StatePublished - 2010

Keywords

  • Micro-cavity resonance
  • Optically pumped semiconductor laser (OPSL)
  • Power scaling

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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