Continuous Wave 30 W Laser-Diode Bar with 10 Ghz Linewidth for Rb Laser Pumping (Postprint)

Abstract

A laser-diode bar incorporated into an external cavity with a volume Bragg mirror produced 30 W of cw output power within a 20 pm (10 GHz) spectral linewidth (FWHM) centered at 780 nm. The device output power exceeded 90% of that for the free-running laser-diode bar. The emission wavelength was tuned over a 400 pm range without broadening laser spectrum width. Absorption of 90% of the laser radiation by a 25 mm vapor cell containing Rb that has been pressure broadened with 300 torr of ethane was demonstrated.

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Document Details

Document Type
Technical Report
Publication Date
Sep 15, 2009
Accession Number
ADA506103

Entities

People

  • A. Gourevitch
  • D. A. Hostutler
  • G. Venus
  • L. Glebov
  • Vitaly Smirnov

Organizations

  • University of Central Florida

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Absorption
  • Air Force
  • Air Force Research Laboratories
  • Continuous Waves
  • Diffraction
  • Distributed Feedback Lasers
  • Emission
  • Emission Spectra
  • Laser Applications
  • Laser Diodes
  • Laser Pumping
  • Lasers
  • Light (Electromagnetic Radiation)
  • Optics
  • Radiation
  • Spectra
  • Spectroscopy

Fields of Study

  • Physics

Readers

  • Optical Physics and Photonics.

Technology Areas

  • Directed Energy
  • Directed Energy - Lasers